7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3

Analysis

max time kernel
142s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 22:07

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General

Target

7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe
Size

36KB
MD5

6df7163edd555ddbdb347b6aa9eb89aa
SHA1

7be1cf4e1dd0709564949430ed3ce7f675413594
SHA256

7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3
SHA512

58b6667d050bccbd6a3fab66ae00ef9a55c262304e8ee744b91cc5cbf3654beec80874fc7461c6afff15c0b824514add94a8cf1ea4c237ae203df2e56767dcbd
SSDEEP

768:bxJjK/bMVNH+TZ3/D+DfRKe09O8HLsiP:b6/bMScse6HA

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.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	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.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
4436	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4932	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 528	4932	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe	83
PID 4932 wrote to memory of 528	4932	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe	83
PID 4932 wrote to memory of 528	4932	7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe	83
PID 528 wrote to memory of 4436	528	cmd.exe	85
PID 528 wrote to memory of 4436	528	cmd.exe	85
PID 528 wrote to memory of 4436	528	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe
"C:\Users\Admin\AppData\Local\Temp\7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 7c0e8063ee0d5bcab4bc436a0d59a0674c13cb6f5133a9a0838395c092513ee3.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:528
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4436

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

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Downloads

memory/528-134-0x0000000000000000-mapping.dmp

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memory/4436-135-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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