e36962c7613c7cec9e09e4e20d044d59f48fd5b7f969bdc0251703f2dd0998bd

Analysis

max time kernel
119s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/03/2025, 15:43

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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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2172	2936	cmd.exe	32
PID 2936 wrote to memory of 2172	2936	cmd.exe	32
PID 2936 wrote to memory of 2172	2936	cmd.exe	32
PID 2172 wrote to memory of 2804	2172	rundll32.exe	33
PID 2172 wrote to memory of 2804	2172	rundll32.exe	33
PID 2172 wrote to memory of 2804	2172	rundll32.exe	33
PID 2172 wrote to memory of 2804	2172	rundll32.exe	33

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:2936
- 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:2172
- - 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:2804

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
a37ec923a3a705ec7baaf4e523fa0507

SHA1
ce55e460767933363ced28d85d6d6ee942019452

SHA256
40a91489f8e9559c4e00e1b94c9f4204d90b4a16987ae11ea5999e515822cf88

SHA512
d1a74a08f77a41ca4fea2ccbec983150f39a0985291b666f1027b98b867dc600341856a1e4f5105747d15be198e88c7e94c42fc6b1dcbacbb4cf623bf11b5ff1

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