c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c

Analysis

max time kernel
91s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 19:09

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General

Target

c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe
Size

72KB
MD5

34f152747adcac221c70a283ac44926d
SHA1

08ea22cbf13975a19ec0efda2473adb6b1c4e55a
SHA256

c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c
SHA512

230dd820dab4347a3d74d15d0d686353c40231c59528cf3bb31b06502ced208228a48ee40bd095595cb74c104f1b498fc286fc91173ada5721a9e79060fef3e8
SSDEEP

768:9KQ1iS/KkOCfJb4kHrgrTi6yBJJyNKJCviXDyiwSuo6zCNKVzI7:sgXirEJycA8Dy9Suo6zCso

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1560	tasklist.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	1740	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1740	AUDIODG.EXE
Token: SeDebugPrivilege	1560	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4316	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 1780	4316	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe	82
PID 4316 wrote to memory of 1780	4316	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe	82
PID 4316 wrote to memory of 1780	4316	c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe	82
PID 1780 wrote to memory of 1560	1780	cmd.exe	84
PID 1780 wrote to memory of 1560	1780	cmd.exe	84
PID 1780 wrote to memory of 1560	1780	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe
"C:\Users\Admin\AppData\Local\Temp\c7cb75c28ac0df730287020b3c5072dea3abe9c2651f0eaaa08742124a26175c.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c7cb75c28ac0df730287020b3c5072dea3
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1560

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2f8 0x2f4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads