fe76f28937b3d27d0c97f98e2a42a5432cde68af310ebe68fbc22db1f79c07fd

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 02:06

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General

Target

$SYSDIR/gtapi.dll
Size

44KB
MD5

b19256632fd0ba5bed01e80e29402384
SHA1

a4b72c88e688f53c7d3c0caffca37b65fbce31da
SHA256

0de25aa419acd2f9534ef03de471d034fe89697e7d8405965b3e6e0b044ae3ad
SHA512

052bf2f799977ad119c354b809001827f0e33d6122cc2eec02c15a5d1b50c57af4af38c5eed3c295ac3a7cc2604b4bfa89f3739f5b512046ce5b0326ff897f5a
SSDEEP

768:mfQ6MpT8MNWNR+mLMTyyfFtEJuxorYDaY3:sQnT87z+mLwyybxTD7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2308	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2308 wrote to memory of 2712	2308	rundll32.exe	31
PID 2308 wrote to memory of 2712	2308	rundll32.exe	31
PID 2308 wrote to memory of 2712	2308	rundll32.exe	31
PID 2308 wrote to memory of 2712	2308	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\gtapi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\gtapi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 232
    3⤵
    - Program crash
    PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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