d94259329e042360d48ba2d18cc630277afdaaeebf389dced4d5070831e6fe33

Analysis

max time kernel
117s
max time network
121s
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

encodings/aliases.pyc
Size

12KB
MD5

80e6cdedb14228b2c711be998669e744
SHA1

8ded011cd21c8d73458c23691ae0bbeef5c79d79
SHA256

a94e50c1a052ee82c4d59180b082c00c101fbec295700855958cc0a5052d1e05
SHA512

f0e72222a1a27f650ae06a354bcf678a61866d5b3bbb1512fc9e6939b9fbd1c84e28b0e0b811adc3cf984095970d109a226b7b2eacc30a080eac3ce1bc201731
SSDEEP

384:qEXG0bueBU6uHc+TMPUfxYtwI9CwZIb0xX:qYG0YGsfmtwJiIqX

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
1592	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1592	AcroRd32.exe
1592	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2632	2092	cmd.exe	31
PID 2092 wrote to memory of 2632	2092	cmd.exe	31
PID 2092 wrote to memory of 2632	2092	cmd.exe	31
PID 2632 wrote to memory of 1592	2632	rundll32.exe	32
PID 2632 wrote to memory of 1592	2632	rundll32.exe	32
PID 2632 wrote to memory of 1592	2632	rundll32.exe	32
PID 2632 wrote to memory of 1592	2632	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\aliases.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\encodings\aliases.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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\aliases.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1592

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
57f2f93b7155e92a6a77417c591f86b7

SHA1
57493e614bc59151e4a900c612883283321aa45a

SHA256
70fe90c34a0464a3313d96e56c49571f7609cfdc73ffbf159e1727e1a950d73f

SHA512
c6c624bd10451a7830cab9714e052016df3e624b484b215af5e715b7f6b1405b3451bd39958407c8a0dc0dd3f0092046b9ee9af3e1cbde4d6503c7c95c770778

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