7eae0e8cb86ecaef58d21562bae574470dd2d056b299997417b97eaa6d90f670

Analysis

max time kernel
130s
max time network
140s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 07:00

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General

Target

2c876c5d689ba90f34fc1e818d39a264.exe
Size

106KB
MD5

2c876c5d689ba90f34fc1e818d39a264
SHA1

b86c0b3762aed6733a18dedf8a7c5206142df6c7
SHA256

7eae0e8cb86ecaef58d21562bae574470dd2d056b299997417b97eaa6d90f670
SHA512

67e070f284bdf7957d840e900b4b6e6948b7651e737b2d7e792901d46e66002bf4d63caa180cf573d90ab04faebdc4186d71e6498c33fa3a1a2c76016677d956
SSDEEP

3072:gkWMvzjIc4Cw0Bkxo4yHckq6VqVMe7ws/Y:gyvzjIcukoyHZqlb5Y

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2880	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1812	ggmiuy.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ggmiuy.exe	2c876c5d689ba90f34fc1e818d39a264.exe
File opened for modification	C:\Windows\SysWOW64\ggmiuy.exe	2c876c5d689ba90f34fc1e818d39a264.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ggmiuy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ggmiuy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2188	2c876c5d689ba90f34fc1e818d39a264.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2880	2188	2c876c5d689ba90f34fc1e818d39a264.exe	16
PID 2188 wrote to memory of 2880	2188	2c876c5d689ba90f34fc1e818d39a264.exe	16
PID 2188 wrote to memory of 2880	2188	2c876c5d689ba90f34fc1e818d39a264.exe	16
PID 2188 wrote to memory of 2880	2188	2c876c5d689ba90f34fc1e818d39a264.exe	16

C:\Users\Admin\AppData\Local\Temp\2c876c5d689ba90f34fc1e818d39a264.exe
"C:\Users\Admin\AppData\Local\Temp\2c876c5d689ba90f34fc1e818d39a264.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2C876C~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2880

C:\Windows\SysWOW64\ggmiuy.exe
C:\Windows\SysWOW64\ggmiuy.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Windows\SysWOW64\ggmiuy.exe

Filesize
106KB

MD5
2c876c5d689ba90f34fc1e818d39a264

SHA1
b86c0b3762aed6733a18dedf8a7c5206142df6c7

SHA256
7eae0e8cb86ecaef58d21562bae574470dd2d056b299997417b97eaa6d90f670

SHA512
67e070f284bdf7957d840e900b4b6e6948b7651e737b2d7e792901d46e66002bf4d63caa180cf573d90ab04faebdc4186d71e6498c33fa3a1a2c76016677d956

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