793299d2d22a9849b67dec8735eb8fdb2ac6cdc763aadce73e84781c0c5a3f41

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 22:04

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General

Target

source_prepared.pyc
Size

180KB
MD5

6004aca669d6149bbe1503536ddad326
SHA1

8ab195b6df3e768993f651983f07736f1547a896
SHA256

d6f39c938b46bc6eb09a4d0af24ddf3742307a33f900ff48ce97dde2e85b91e8
SHA512

fb104e7115a1e20370442591564e6afc47422dcf820c5152ea04a854cfb6fb3809223652dd6eecec67957e4bc062cd2a50dc006d875b4524c1abf32576d201ce
SSDEEP

3072:ZB2LaLPA9Flt3opPEtelZN+thZa6CmgQDzcCknW:ZIWL6t3op8cN+rZa6CmgQDICr

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2864	AcroRd32.exe
2864	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2164	2080	cmd.exe	31
PID 2080 wrote to memory of 2164	2080	cmd.exe	31
PID 2080 wrote to memory of 2164	2080	cmd.exe	31
PID 2164 wrote to memory of 2864	2164	rundll32.exe	32
PID 2164 wrote to memory of 2864	2164	rundll32.exe	32
PID 2164 wrote to memory of 2864	2164	rundll32.exe	32
PID 2164 wrote to memory of 2864	2164	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2164
- - 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:2864

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
66362f78fe1c8b7353d93a364978b223

SHA1
f9b70484e571de265be23f0a9cb8ffeeb6ffadf4

SHA256
6014a8f79cb54b23aff0e81ce95fdd0088ea4e6f4cb4618ea67506b1e84c2347

SHA512
329d0699ea184d8d176c978d9dbe887333397b739891ce489f23d76c26050e3ff5c70078d9d7d24e7052371e84dddeb57876d88ea1d9b46f03d3253b25ec0592

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