e36962c7613c7cec9e09e4e20d044d59f48fd5b7f969bdc0251703f2dd0998bd

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/03/2025, 15:43

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General

Target

R.E.P.O/REPO_Data/sharedassets0.assets
Size

111.3MB
MD5

2de3a2dacc011d156ac4206003d4d5af
SHA1

80758e4fd9f818b9188e499b7aa56c8cd4b3facd
SHA256

77a02a3281fcff3ca6fefb2799bdc3dec30dc61d517a640fa1ea37a35370f19e
SHA512

3b86d81bbd3e9714692fe654ac1d147a1500ace6080918af3c04952bba1c8a1a85dc01d28e623691bc146d2c8aa17dfe616b0bc878e374f8647871fd68fefbba
SSDEEP

393216:hmvmfR3zNJBLMpxW53UVF2aiElnG3eSFfq:YW3MSkVa7u

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2964	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2964	AcroRd32.exe
2964	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2664	2656	cmd.exe	31
PID 2656 wrote to memory of 2664	2656	cmd.exe	31
PID 2656 wrote to memory of 2664	2656	cmd.exe	31
PID 2664 wrote to memory of 2964	2664	rundll32.exe	32
PID 2664 wrote to memory of 2964	2664	rundll32.exe	32
PID 2664 wrote to memory of 2964	2664	rundll32.exe	32
PID 2664 wrote to memory of 2964	2664	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\sharedassets0.assets
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\sharedassets0.assets
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\sharedassets0.assets"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
a4efcb08bafcf2e00d4012e0a65d8143

SHA1
9da6c98bc9db9026bd161c5284cbbb109642375c

SHA256
0fb976346644c17b930d82888734aee61886b117d5221216055bbab760ede56e

SHA512
dd110a41bd2990b04d7c28de50b825ad9b10fd4ab7e8b2a17ddd21c9af8d38738d2738bbf48ecfbfb439c1d45a61e1308ef038445fcaf2cc81f27c3fee0bd536

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