d94259329e042360d48ba2d18cc630277afdaaeebf389dced4d5070831e6fe33

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 23:00

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General

Target

encodings/bz2_codec.pyc
Size

4KB
MD5

5cfdec3f84ccec5f9764eb24af3d9623
SHA1

4f1e3f157249207ae20831e254d4377674390753
SHA256

9a57ba7fba01226c0fee1812a03e647c2439c43b593987b68197a0a2f10cf50d
SHA512

82bea0e602e36f51a5c7ac7f102580b973b097d34129fcd99ae9cb41989d0eaca37e50934e8ba0caa78655b4e4ef6052dd15a86fe03e493e324b63f8b22c18b4
SSDEEP

96:OUdAGtJGjuftcL2KtoMqDC912+Yovof4daT+sIIwGK:bmGtJUu+L2KC3DC91xvwfNIIwJ

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
1848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1848	AcroRd32.exe
1848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2052	1644	cmd.exe	31
PID 1644 wrote to memory of 2052	1644	cmd.exe	31
PID 1644 wrote to memory of 2052	1644	cmd.exe	31
PID 2052 wrote to memory of 1848	2052	rundll32.exe	33
PID 2052 wrote to memory of 1848	2052	rundll32.exe	33
PID 2052 wrote to memory of 1848	2052	rundll32.exe	33
PID 2052 wrote to memory of 1848	2052	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\bz2_codec.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\encodings\bz2_codec.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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\encodings\bz2_codec.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1848

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
092a0c7325865a79a6d90cc316b56d34

SHA1
f5e3c1bb771e80fc7d9d205689aa5e4f284a78c8

SHA256
b30d6571f2bd7666c91319d71522dd71919f34bc45820a18b519efe1f1f228f3

SHA512
a088365d2f29f40cc8bce8151a2ec0ba2756e13ac6e16623e593564fb0361ac4891e4eba65ef33ba237fe3be7d1dfc448f19bc1c20a0da048139881d2b32b778

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