MALICIOUS — 0c06dfe435e52c333fd8cee40aedd1fc8a77904eda566a017c6fce98ed01249a

MALICIOUS — 0c06dfe435e52c333fd8cee40aedd1fc8a77904eda566a017c6fce98ed01249a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Changeup family. 5 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

• SHA-256: 0c06dfe435e52c333fd8cee40aedd1fc8a77904eda566a017c6fce98ed01249a
• SHA-1: 423f11d473deaf330b4d54a09f53ef8e46ee195f
• MD5: eb0ac4bfa02908714d919dacabf95800
• imphash: e5b9052eec03deaa531e95108555ea48
• ssdeep: 1536:QQ/SOz0FEJ6kri7hwj4Pnv/rvyvJvSvbvfv3yPHpBba:bKOzW1mmyPH2
• TLSH: T1333A3F8C5364E897F36AA30B6D6C68AD4DFEC013C327C5A002E25D8E98D276FD82515D
• Submitted as: 0c06dfe435e52c333fd8cee40aedd1fc8a77904eda566a017c6fce98ed01249a
• File type: pe · Size: 94208 bytes
• Verdict: malicious (100/100) · Family: Changeup

Detections (5 of 56 engines)

• ClamAV (daily): Win.Trojan.Changeup-6169544-0
• Microsoft Defender: Worm:Win32/Vobfus.BC
• Emsisoft (Emergency Kit): Gen:Variant.Lazy.209946
• Trellix Stinger (McAfee): Downloader-CJX.gen.az
• Kaspersky (KVRT): Worm.Win32.WBNA.ipa

MITRE ATT&CK

• T1547.001
• T1543.003
• T1112
• T1105

Why this verdict

The malicious score of 100/100 is the fusion of 11 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Changeup-6169544-0 (rule Win.Trojan.Changeup-6169544-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Worm:Win32/Vobfus.BC (rule Worm:Win32/Vobfus.BC) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Variant.Lazy.209946 (rule Gen:Variant.Lazy.209946) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged Downloader-CJX.gen.az (rule Downloader-CJX.gen.az) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Worm.Win32.WBNA.ipa (rule Worm.Win32.WBNA.ipa) - engine signal, weight 0.55, confidence 0.85
• Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90
• Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
• Contacted 3 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
• Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

41379 behavior events · 3 ATT&CK techniques · 3 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• ns1.player1253.com
• ns1.videoall.net
• ns1.mediashares.org
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 252.0.0.224.in-addr.arpa.
• dns.msftncsi.com
• 209.52.40.23.in-addr.arpa.
• 85.52.40.23.in-addr.arpa.
• update.googleapis.com
• login.live.com
• desktop-hsgcbep
• v20.events.data.microsoft.com
• licensing.mp.microsoft.com
• config.edge.skype.com

Dropped files

• C:\Users\analyst\bmbil.exe - b3ed53488e151db7ca6355b943d40bb360d7eff4be614a4876a69b120f800edc
• 68ebc35995ce9bd16fd67428211968cfa51f71dfc6c0721a960946430b04e660 - 68ebc35995ce9bd16fd67428211968cfa51f71dfc6c0721a960946430b04e660
• 2dbca1d95c02086dd48bc9122d442154d834ede5908e29d1c4f458a770fdb2ce - 2dbca1d95c02086dd48bc9122d442154d834ede5908e29d1c4f458a770fdb2ce

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://203.26.79.13/filestreamingservice//files/afb4c1e7-5ab6-4274-bbe6-fa4639876844/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
• http://203.26.79.13/filestreamingservice/files/afb4c1e7-5ab6-4274-bbe6-fa4639876844?P1=1787350513&P2=404&P3=2&P4=hPXnleCiB9KFQ4NRbqYeeghmod3YwFu3rr9u1dSWiMPau3fH8ayNmoxsXeGYw0HQYtbTaDTHKbjAVSOC%2b0lU%2bA%3d%3d&cacheHostOrigin=tlu.dl.delivery.mp.microsoft.com

Embedded domains

• ns1.player1253.com
• ns1.videoall.net
• ns1.mediashares.org

Embedded IP addresses

• 4.150.223.96
• 52.253.84.76
• 4.230.171.124
• 57.155.101.212
• 52.110.12.28
• 52.110.12.38
• 172.178.240.162
• 40.84.85.40
• 48.192.143.121
• 20.42.73.26
• 203.26.79.13
• 52.178.17.233
• 52.168.117.170
• 20.42.65.94
• 20.42.65.88
• 72.154.7.97
• 52.148.114.188
• 52.110.12.21
• 52.110.12.44

File paths

• C:\Program

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report