fad398fd1100f4afa63068f3d41a7c9be46102b9229c8e43ea6335ad59ac55fb

Analysis

max time kernel
718s
max time network
759s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 16:39

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General

Target

R.E.P.O/REPO_Data/app.info
Size

13B
MD5

3f37a9d317bc925a4520e901142df2c2
SHA1

04fd39110585ec900788dbff200d5bba66bf971e
SHA256

bb1afac27e89993cd53392a0535427c23481a65d57f8b21d4bb3514b81d7d02f
SHA512

e9e4d6ed0f26bc95ec2f594ba8a43188beee8e78a47fd8cf176c015d515c9565e722bf9d506008a344bdf8b3337742c62e69f337731a3f843640e987976a2674

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3048	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3048	AcroRd32.exe
3048	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2796	2924	cmd.exe	30
PID 2924 wrote to memory of 2796	2924	cmd.exe	30
PID 2924 wrote to memory of 2796	2924	cmd.exe	30
PID 2796 wrote to memory of 3048	2796	rundll32.exe	31
PID 2796 wrote to memory of 3048	2796	rundll32.exe	31
PID 2796 wrote to memory of 3048	2796	rundll32.exe	31
PID 2796 wrote to memory of 3048	2796	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\app.info
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\app.info
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2796
- - 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\R.E.P.O\REPO_Data\app.info"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3048

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
40829c6d12e1d9f62d8fc315dd61de4e

SHA1
e319953908297455ceeaa11c554efa9c9c92ccb5

SHA256
2c74daba5a57d99d50d1df7f25259e1bcae69d8821fe229f533cf95444822d7b

SHA512
ce2c51fb863032b1b7a6eb8ca3dec4027093cce137a0f608322ed64c05fb4bd58289dfb99d2aeb3e40f2b0ac6a4344764fad346abf8c0e892c6020f10d735716

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