8ee9f9af08c9c58408503c08604f1af166620267e9e09f800c05e3257b5c147b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 19:21

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General

Target

source_prepared.pyc
Size

172KB
MD5

d635eedd444f3b2a3e9a93d4892ae88d
SHA1

cbac83fc66692322eaf61401d3e4c97660a1a40d
SHA256

e5f7feef6a6613de3af7067791adeb280c28869d1c402a11b063c28ffbe20878
SHA512

99a27f46f0681eecba16c1efcfc9d1a2d3891a1923cf00175da25d58ee9cea8e893c5d0c67cafbdb6323a103b5a812d55f4a7892c6cdd50a43fcdf4b10e7f94d
SSDEEP

3072:jrD+e0aOO9Ek1OFLhodPZTerUScdQQV+GJIvdXzrTsTxw:jrCe0aOO9EkwhoGj8SGcse

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1996	2512	cmd.exe	32
PID 2512 wrote to memory of 1996	2512	cmd.exe	32
PID 2512 wrote to memory of 1996	2512	cmd.exe	32
PID 1996 wrote to memory of 2688	1996	rundll32.exe	33
PID 1996 wrote to memory of 2688	1996	rundll32.exe	33
PID 1996 wrote to memory of 2688	1996	rundll32.exe	33
PID 1996 wrote to memory of 2688	1996	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:2512
- 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:1996
- - 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:2688

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
c553f9db5989aa3343964344f5bd9ac2

SHA1
c31fcac98de664954315e856c3176ee5e8e64442

SHA256
1719e29c99d0ab1611d964243b62822fcfb291e1a42975782b949b88196627dd

SHA512
f05414e07668e9d51916771ae3d5408ebb1649028bd59bcb2a1089bf9d2f393f85109289026b99cfa8fa695278edb318dbfb7acc7a7c5eabbb835c9902343983

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