d94259329e042360d48ba2d18cc630277afdaaeebf389dced4d5070831e6fe33

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 23:00

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General

Target

abc.pyc
Size

8KB
MD5

2bc301ccecbfae0fe9dd25cb2420004d
SHA1

e9b0107dcd63cfdb507c108929198824692c2580
SHA256

86b3ecf8174e5c73935b4d4b6bca493a4f9beba3406d7db90feab0c8dcc39a33
SHA512

2620a7a00de81630b1192e667cd0bf1504479f13853d0f81e9179ef14066b7a72904563a10cbf790a48edd950cdd5ffa26cef0bd060e2a2ce926fac76a8b78e2
SSDEEP

192:x2+dPAnn84ttUUIs1p2lYUtCqMNbH/7fLrXLk5ebmzuUAlu:x2+dPktttbzqMxXLk5eCMlu

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
316	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
316	AcroRd32.exe
316	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2112	1988	cmd.exe	31
PID 1988 wrote to memory of 2112	1988	cmd.exe	31
PID 1988 wrote to memory of 2112	1988	cmd.exe	31
PID 2112 wrote to memory of 316	2112	rundll32.exe	32
PID 2112 wrote to memory of 316	2112	rundll32.exe	32
PID 2112 wrote to memory of 316	2112	rundll32.exe	32
PID 2112 wrote to memory of 316	2112	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\abc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\abc.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2112
- - 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\abc.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:316

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

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Downloads

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

Filesize
3KB

MD5
f845cd5d27f468d82b116a865f778b2f

SHA1
4ce0bc23266676311780eeeb5ee3f7f7d56f8435

SHA256
ebf86c3108cd79706ff7247a8ddcd05c6ae16d701c7b768ad9f1e7a1c4b657b2

SHA512
2cbc10439371eead8a1c79191381940af12458962291b086a116a0bebfb6f56074e0f07572b62210bc61404fd419268f72c610f64d6551247e5b05a207846453

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