4a132f97d3167962727ad1c6810f0f53a664f9bb957833f7ce29b9a194479180

Analysis

max time kernel
131s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
06/02/2022, 22:32

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General

Target
4a132f97d3167962727ad1c6810f0f53a664f9bb957833f7ce29b9a194479180.iso
Size 64KB
Sample220206-2ge8naceam
SHA256 4a132f97d3167962727ad1c6810f0f53a664f9bb957833f7ce29b9a194479180
MD5 6a639120f974b6e86091f53ca5e1fed4
SHA1 001d244a5271b62fecdf9e6d56c2dfa7d582b2dd
SHA512 d098d01ae27db9e8150df68b607d7ad6a8c9a90518368b08ceb702becc7b428fc2527b59b1f16b7a8ee2bbd0909e05a0c8e5d1d085c07575c1caad0de7ef9ff0
MD5 SHA1 SHA512

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2800	cmd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1588	svchost.exe
Token: SeCreatePagefilePrivilege	1588	svchost.exe
Token: SeShutdownPrivilege	1588	svchost.exe
Token: SeCreatePagefilePrivilege	1588	svchost.exe
Token: SeShutdownPrivilege	1588	svchost.exe
Token: SeCreatePagefilePrivilege	1588	svchost.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4a132f97d3167962727ad1c6810f0f53a664f9bb957833f7ce29b9a194479180.iso
1⤵
- Modifies registry class
- Suspicious behavior: LoadsDriver
PID:2800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1588-142-0x0000022BE0990000-0x0000022BE0994000-memory.dmp

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