288e8d1aefd4fbf43f03d383cccab0455ca3a975a38cdea87931c6f5cae57cdf

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2023, 05:44

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General

Target

GPU-Z.0.6.6.exe
Size

1.2MB
MD5

39e7012f234705a201db915c774a9369
SHA1

36f95c8068dd2b20de1700973a973c9ccd16f364
SHA256

288e8d1aefd4fbf43f03d383cccab0455ca3a975a38cdea87931c6f5cae57cdf
SHA512

7ec14e4463048ddaf550d9ce0f2243dc19920f3fee4ff1c755d6a297f74564425c8b43d68af3e42ec671a71995609e01e0290e24334af09ec499f58e2fe694ca
SSDEEP

24576:bJkcmrfisR+VCllpNN4wO3FsL+KKEfVQ0zP/0CZnMY:bmrnMVApY3U+1sR/0InD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1540	gpuz_installer.exe

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

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral2/files/0x000700000002324f-4.dat	nsis_installer_1
behavioral2/files/0x000700000002324f-4.dat	nsis_installer_2
behavioral2/files/0x000700000002324f-6.dat	nsis_installer_1
behavioral2/files/0x000700000002324f-6.dat	nsis_installer_2

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4568	GPU-Z.0.6.6.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4568	GPU-Z.0.6.6.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 1540	4568	GPU-Z.0.6.6.exe	88
PID 4568 wrote to memory of 1540	4568	GPU-Z.0.6.6.exe	88
PID 4568 wrote to memory of 1540	4568	GPU-Z.0.6.6.exe	88

C:\Users\Admin\AppData\Local\Temp\GPU-Z.0.6.6.exe
"C:\Users\Admin\AppData\Local\Temp\GPU-Z.0.6.6.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\\gpuz_installer.exe"
  2⤵
  - Executes dropped EXE
  PID:1540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe

Filesize
61KB

MD5
094545983c486693b23b44c490941a6f

SHA1
26c08f965124c5ff1f515a2b7f1b3a6b524ea2f8

SHA256
bffa89662e17bb770ae1fcdddc05e356e7e32fc0b91f674b12463172f8c0e078

SHA512
88feca53a0958ec6710a5c889a66b5b94da831f24f0b6b827ecd8f73af6f2868bd62d0a96e8c8924c04bc2844dc72d746e262720045d3d007c2912cdd13a97f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe

Filesize
61KB

MD5
094545983c486693b23b44c490941a6f

SHA1
26c08f965124c5ff1f515a2b7f1b3a6b524ea2f8

SHA256
bffa89662e17bb770ae1fcdddc05e356e7e32fc0b91f674b12463172f8c0e078

SHA512
88feca53a0958ec6710a5c889a66b5b94da831f24f0b6b827ecd8f73af6f2868bd62d0a96e8c8924c04bc2844dc72d746e262720045d3d007c2912cdd13a97f5

Download Submit
memory/4568-0-0x0000000000400000-0x00000000008F7000-memory.dmp

Filesize
5.0MB

Download
memory/4568-1-0x0000000000BD0000-0x0000000000BD2000-memory.dmp

Filesize
8KB

Download
memory/4568-7-0x0000000000400000-0x00000000008F7000-memory.dmp

Filesize
5.0MB

Download
memory/4568-8-0x0000000000BD0000-0x0000000000BD2000-memory.dmp

Filesize
8KB

Download