a110b1a55818aa54afec03182d3bb04227dcae65c2b5cabc6acc59c1af64c6fc

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 04:09

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General

Target

androidx.work.workdb-wal
Size

402KB
MD5

1103e9da0512d4eb4a30e1ec418760cf
SHA1

7fbd2f904ba08e8c4558c4466ba4ae68286bf530
SHA256

a110b1a55818aa54afec03182d3bb04227dcae65c2b5cabc6acc59c1af64c6fc
SHA512

d31c76b21baf1f7c0e69d318f9c0bbc4abfe98af69bd8b2586388a1c23a4a261e1ef101cfcd854574d8af8ed2f2cd195628a0558139c00d1a2bed23bad5b758e
SSDEEP

6144:aK1DOK1DDRK1DUAK1DtAK1DVAK1DPMAK1DaeAK1DeeAK1DmeAK1DkoeAK1DIheAa:H

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2340	1724	cmd.exe	31
PID 1724 wrote to memory of 2340	1724	cmd.exe	31
PID 1724 wrote to memory of 2340	1724	cmd.exe	31
PID 2340 wrote to memory of 2824	2340	rundll32.exe	33
PID 2340 wrote to memory of 2824	2340	rundll32.exe	33
PID 2340 wrote to memory of 2824	2340	rundll32.exe	33
PID 2340 wrote to memory of 2824	2340	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\androidx.work.workdb-wal
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\androidx.work.workdb-wal
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2340
- - 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\androidx.work.workdb-wal"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2824

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
0385dd99047a55466a12c1d2126fdcb6

SHA1
19e16452fa936f51a38912e6e99d758b1be786bd

SHA256
25ecbb8ad050dd54a2e50f14f115da821cf6abab8c4e01d13303d6f08711ab41

SHA512
f8ecb4fb5c06b2aba67eec49074ed40d4bb1d5f0c7373705d0ced4ed11cdfba701a35318814a0006b8372c4671fbc59af469ba9df815bf99324d6a81a1b1f46f

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