SUSPICIOUS — 4accedd9d4389eb3397febfb463bc23e34773f3fcefb1eaa1148aaf02556891c

SUSPICIOUS — 4accedd9d4389eb3397febfb463bc23e34773f3fcefb1eaa1148aaf02556891c is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 3 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: 4accedd9d4389eb3397febfb463bc23e34773f3fcefb1eaa1148aaf02556891c
SHA-1: 796d237043df1a8f459e17f8bf6c7c96f4201944
MD5: cb89dd5b06bcc60033ba283070a2bd81
imphash: 18a8f1cc88bfbadd72d06bfd1a86f94c
ssdeep: 24576:N1dlZo5UqRmPru8HuudjYBzGkoET/iqnPqag2xgu2palO9vAOg:N1dlZoFmPr9HXdjYBykoETBUA299vAOg
TLSH: T1EF5423F9CB1A611AD3DB3320A898194C204B14A3D1AD0ACE2723C757B9DE0FF45796B5
Submitted as: 4accedd9d4389eb3397febfb463bc23e34773f3fcefb1eaa1148aaf02556891c
File type: pe · Size: 1123746 bytes
Verdict: suspicious (54/100)

Detections (3 of 55 engines)

YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Emsisoft (Emergency Kit): Gen:Trojan.Malware.erZ@ayx3VwbO
Kaspersky (KVRT): UDS:Trojan.Win32.Reconyc.ojas

MITRE ATT&CK

Why this verdict

The suspicious score of 54/100 is the fusion of 6 weighted signals:

Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
Contacted 24 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
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

Dynamic analysis (windows)

21340 behavior events · 2 ATT&CK techniques · 4 dropped files.

Dropped files

C:\Extracted\AppLog.txt - a36d0803de26d009e02034f09976b87d64cfe16a59f3a1004231b5c431c896bb
C:\Extracted\CVCOLORPEPE21SEP (2).pdf - d867fce569a494f97fb009de99755b3e966c21bd6b947895fa66b0e1796eb1d1
C:\Extracted\svchost.exe - 0bdd1684920319ca560ae6b6b0192b6cce9639785d377d9218c3fb156892ae3c
C:\Users\analyst\AppData\Local\Temp\sfx.ini - 6ee11d656094ba290812403e93485ba584668a2ade48a1c078758e24a46b4c5c

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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787872859&P2=404&P3=2&P4=hKTOycgL07VZmARVk9TxsM%2bl6r7lKbDtxR6CtxBjYe1dVQo0%2bhJZJhvnj0wB2O2ao25k8n9VrvAOTpnDM5YNrA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787872924&P2=404&P3=2&P4=gzAJIC3ZVJtGE45OGLG8BKHXOxvb%2byUNawOyicRHU6pBUi87nljAyCjgszLOif36N3PevPI4pPHTKbp0AxUtjA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded IP addresses

13.69.239.69
4.230.171.124
40.84.85.40
20.247.184.197
20.42.179.204
74.179.77.204
20.165.94.54
4.150.223.105
52.123.128.14
20.236.44.162
52.123.129.14
20.42.73.31
203.26.79.13
135.233.45.221
52.123.252.239
135.232.92.34
92.223.78.30
52.148.114.188
57.154.63.210
4.150.223.103
40.79.141.152
72.154.7.98
52.110.12.37
52.110.12.51

File paths

T:\av

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report