40d3db4f7a657dd55aff0ddeab025f6d996ae7358c241b6ac5158d35235b90cd

Analysis

max time kernel
844s
max time network
849s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 22:50 UTC

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General

Target

ReBomb2-main/ReBomb2.py
Size

3KB
MD5

77b20e4be3d6243c6a6db9cc315be59b
SHA1

66fb3afcda8efb4123f2f44995befe7f591f034a
SHA256

47dc1c198c6212f1479bfbb9ff3e091a5f2b904528dcc4212d0308808895f7a5
SHA512

4225d5f5ed95d23a6fdda3a2e06ae196538a01d22991b232466680c479574d2cfab53ba2dd0af29f7cb850bce4f2a6e11256aa817a4a3ac0122e49ba4095e6c8

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2736	2548	cmd.exe	31
PID 2548 wrote to memory of 2736	2548	cmd.exe	31
PID 2548 wrote to memory of 2736	2548	cmd.exe	31
PID 2736 wrote to memory of 2512	2736	rundll32.exe	33
PID 2736 wrote to memory of 2512	2736	rundll32.exe	33
PID 2736 wrote to memory of 2512	2736	rundll32.exe	33
PID 2736 wrote to memory of 2512	2736	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ReBomb2-main\ReBomb2.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ReBomb2-main\ReBomb2.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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\ReBomb2-main\ReBomb2.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2512

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
bd8056dd1dfa6e37d58da121f5b15cd1

SHA1
818f8913052d974eaf3fcc6e8bc86db1f39652d6

SHA256
2de24908a2cecf1d6f0916b9b29b997f259906a23af3afa503b8e8dad148dd8e

SHA512
42e33564747ec25386567b4373be812f78c47ce16b06ec922ba84bf296b68180e8afc3615f9656fa81d1893b824d66e54e1b196566a92cac91f73f5731f8f4a9

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