MALICIOUS — ce77d116a074dab7a22a0fd4f2c1ab475f16eec42e1ded3c0b0aa8211fe858d6

MALICIOUS — ce77d116a074dab7a22a0fd4f2c1ab475f16eec42e1ded3c0b0aa8211fe858d6 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Sunburst family. 7 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: ce77d116a074dab7a22a0fd4f2c1ab475f16eec42e1ded3c0b0aa8211fe858d6
• SHA-1: d130bd75645c2433f88ac03e73395fba172ef676
• MD5: 846e27a652a5e1bfbd0ddd38a16dc865
• imphash: dae02f32a21e03ce65412f6e56942daa
• ssdeep: 12288:5JKoHwfn/jz3bbO4Qag2I97PMieSLezPKT+BYvjenWHuhh9c0g8vkzK19Q:vEfDbO97P8TrK0YbenWH4c0g8vkzK19
• TLSH: T1485339DC152FB311D339C93A2940EAEE5C58B8942ABDB76C0F454A72101197BFC7A0AD
• Submitted as: ce77d116a074dab7a22a0fd4f2c1ab475f16eec42e1ded3c0b0aa8211fe858d6
• File type: pe · Size: 1028072 bytes
• Verdict: malicious (100/100) · Family: Sunburst

Detections (7 of 52 engines)

• capa (capabilities): capability:execution/powershell
• ClamAV (daily): Win.Countermeasure.Sunburst-9809152-0
• Cyble Vision: Cyble Vision: Cobalt Strike
• Microsoft Defender: Trojan:MSIL/Solorigate!atmn
• Emsisoft (Emergency Kit): Trojan.Win32.Sunburst
• Trellix Stinger (McAfee): Trojan-sunburst
• Kaspersky (KVRT): HEUR:Backdoor.MSIL.SunBurst.gen

MITRE ATT&CK

• T1059.001
• T1112

Why this verdict

The malicious score of 100/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Countermeasure.Sunburst-9809152-0 (rule Win.Countermeasure.Sunburst-9809152-0) - engine signal, weight 0.90, confidence 0.95
• Cyble Vision flagged Cyble Vision: Cobalt Strike (rule Cyble Vision: Cobalt Strike) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Trojan:MSIL/Solorigate!atmn (rule Trojan:MSIL/Solorigate!atmn) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.Win32.Sunburst (rule Trojan.Win32.Sunburst) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged Trojan-sunburst (rule Trojan-sunburst) - engine signal, weight 0.55, confidence 0.85
• execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
• Embedded network infrastructure: http://sv.symcb.com/sv.crl0a, https://d.symcb.com/rpa0, http://sv.symcb.com/sv.crt0 - static signal, weight 0.35, confidence 0.60
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

48 behavior events · 1 ATT&CK techniques · 0 dropped files.

Runtime network

• none

Embedded URLs

• http://sv.symcb.com/sv.crl0a
• https://d.symcb.com/rpa0
• http://sv.symcb.com/sv.crt0
• http://www.symauth.com/cps0
• http://www.symauth.com/rpa00
• http://s1.symcb.com/pca3-g5.crl0
• https://www.digicert.com/CPS0
• http://crl3.digicert.com/sha2-assured-ts.crl02
• http://crl4.digicert.com/sha2-assured-ts.crl0
• http://solarwinds.s3.amazonaws.com/solarwinds/Release/MIB-Database/MIBs.zip
• https://www.solarwinds.com/embedded_in_products/productLink.aspx?id=online_quote

Embedded domains

• www.solarwinds.com
• thwackfeeds.solarwinds.com
• sv.symcb.com
• d.symcb.com
• www.symauth.com
• s1.symcb.com
• www.digicert.com
• crl3.digicert.com
• crl4.digicert.com
• cacerts.digicert.com
• solarwinds.s3.amazonaws.com
• t.name
• agents.name
• tf.name
• s.name

Embedded IP addresses

• 2.1.1.5
• 2.1.1.4
• 2.1.1.6
• 2.1.1.1
• 1.1.1.1
• 4.1.9.9
• 109.1.1.1
• 1.1.2.1
• 1.1.1.28
• 1.1.20.0
• 1.20.1.1
• 1.1.5.3
• 1.1.1.2
• 2.1.25.3
• 3.1.2.0
• 4.1.9.2
• 2.1.25.2
• 4.1.23.2
• 27.2.1.3
• 27.2.1.6
• 27.2.1.4
• 27.2.1.5
• 27.2.1.7
• 27.2.1.8
• 27.2.1.1

File paths

• C:\buildAgent\temp\buildTmp\Obj\SolarWinds.Orion.Core.BusinessLayer\Release\SolarWinds.Orion.Core.BusinessLayer.pdb

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