b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e

Analysis

max time kernel
175s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 19:18

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General

Target

b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe
Size

380KB
MD5

cf1812d681e04ce29fb722887554418d
SHA1

18c2fd6b5f04ec343e6266a905651b34e0898eaa
SHA256

b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e
SHA512

6f023666c8473ca19a200680ae9b43f4c219c67c2035e90a9a746c8607c75b54d42388aa9bb9f3fd9066e2979661d8cf035a0584611c99c8bb42433c92859372
SSDEEP

6144:rM2v/JT0N5hwEtS1Wtrpub1V/8oA9sJlZfiUTP/pAClP0pAivpmU0ovY:bJMhwEtS1SY1V/wmTZqUTPm3bvpx0o

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e Agent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe"	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2896	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe
Token: SeIncBasePriorityPrivilege	2896	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2896	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2896	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2896	b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe

C:\Users\Admin\AppData\Local\Temp\b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe
"C:\Users\Admin\AppData\Local\Temp\b5ce5ba34ef0c7eca1b85c0d7396e19631d50f94db1957b807cfd4a02a05354e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2896-132-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

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