8f64ab06967a8dadc3b5d4d831331097aaf6effbcc04206340a2fcf4fbe87cd9

Analysis

max time kernel
842s
max time network
843s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 04:41

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General

Target

source_prepared.pyc
Size

185KB
MD5

99a7b84ac32e083f5a5f93637a10fec2
SHA1

0fd65e019166d1f263ea7e1959a84de3286f0e0f
SHA256

92a604d5cfc3d739005cca7d9a4e6e151a9683861a9d9f6964d713c35a638a21
SHA512

11519dbe8a0021a3682d67369c50cb98b403e7a7a8863451b5b40d3229d01d06b740417cedef817528ac6764b9565e0106fc37ec4b5c071b562493346acc923c
SSDEEP

3072:cCHSLai9sA9MpcgSobPEtelZN+tVZa3Bcgh90WCkn0:c3Wi9lUSob8cN+7Za3Bcgh9HCh

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2228	AcroRd32.exe
2228	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2096	1720	cmd.exe	31
PID 1720 wrote to memory of 2096	1720	cmd.exe	31
PID 1720 wrote to memory of 2096	1720	cmd.exe	31
PID 2096 wrote to memory of 2228	2096	rundll32.exe	33
PID 2096 wrote to memory of 2228	2096	rundll32.exe	33
PID 2096 wrote to memory of 2228	2096	rundll32.exe	33
PID 2096 wrote to memory of 2228	2096	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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\source_prepared.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2228

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
9bbb373b55bfe9e62e5cfd522e35cb6d

SHA1
fc4a1934606a816d67764f442babceeeb0ac734f

SHA256
abeb7e49e3c1c2d7b68d5d217d36b977cfd5e117b7725f6a9516744e0a3733d8

SHA512
ac7e91f7d90179931498cc58e583b7c1a4242f5a3348bd909b8459f2323cea238236d3271692a4c30f1e5692ac8b59fee5c826b4f8aed7e68e7bf2144b1045fa

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