d94259329e042360d48ba2d18cc630277afdaaeebf389dced4d5070831e6fe33

Analysis

max time kernel
118s
max time network
120s
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/ascii.pyc
Size

2KB
MD5

d7109d54ee1e9b7d55ba54c7e24e2ac9
SHA1

9647f78a4391221ec6f778b34cf37f76157fdad3
SHA256

d1cc838d84d63c045851c0ec014a44de5babe63b0ab87fd0e3234a412ce2a375
SHA512

23dd065a82adff97c93bd697a1b4c33e74f2951f795fbce70e88237a28eeaecb927d79c24b1b12f33dc5c6bb588de85ae11b78eb4c2464034410b8fa2c58159c

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
2672	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2672	AcroRd32.exe
2672	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2836	1800	cmd.exe	31
PID 1800 wrote to memory of 2836	1800	cmd.exe	31
PID 1800 wrote to memory of 2836	1800	cmd.exe	31
PID 2836 wrote to memory of 2672	2836	rundll32.exe	32
PID 2836 wrote to memory of 2672	2836	rundll32.exe	32
PID 2836 wrote to memory of 2672	2836	rundll32.exe	32
PID 2836 wrote to memory of 2672	2836	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\ascii.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\encodings\ascii.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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\ascii.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2672

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
df13c265b6dc3b49b36dde4c25e55fd7

SHA1
5b9882512d94edcb384edb5fd1a6894e4cb54025

SHA256
aa7083f371874ebbe42b26708653c8235b061f368a511d4f355f603fa9486c84

SHA512
091393685b47b063fa63de64707d1d5d420e40c2987d45e3b0db8eb42b1ef2a506157c485319fa184a579abdb02aba5667f36828a705e10b28669f65eccf4159

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