40d3db4f7a657dd55aff0ddeab025f6d996ae7358c241b6ac5158d35235b90cd

Analysis

max time kernel
839s
max time network
842s
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

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General

Target

Rebomb2AYOP/ReBomb2App.py
Size

2KB
MD5

50dfa5a12f99f858bf82beab8260be62
SHA1

b65b08afbec07e607009ba034cb4bd609aa8cb7b
SHA256

1cb14c81c6c2aadcc4f9ae2f1208aca994c9423b82e399d149571355668667b6
SHA512

863e0d6c2a110bfd953bc66147459f9584f84afb059339fbf03dd91934dce57f3e4e086a080e78ec5f15d998874657782b3b4a8cca91411e4516780673ce0c43

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
2868	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2868	AcroRd32.exe
2868	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2664	1764	cmd.exe	32
PID 1764 wrote to memory of 2664	1764	cmd.exe	32
PID 1764 wrote to memory of 2664	1764	cmd.exe	32
PID 2664 wrote to memory of 2868	2664	rundll32.exe	33
PID 2664 wrote to memory of 2868	2664	rundll32.exe	33
PID 2664 wrote to memory of 2868	2664	rundll32.exe	33
PID 2664 wrote to memory of 2868	2664	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Rebomb2AYOP\ReBomb2App.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rebomb2AYOP\ReBomb2App.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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\Rebomb2AYOP\ReBomb2App.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2868

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
5b0600dcc5c4dfff8dbc54a1b6d1ee22

SHA1
819b823882ef88d99819f89d0281d8ba3fd67684

SHA256
356eaf00fbbcc5aba44c6db6b8d78fd13cdde89b14b5589ebe4c788be26e906a

SHA512
7330b1b1f0eb2373d6d39d5d5584192fc7eb80c5ab5fdaff8c0eb3e40f9bce1729f48a54f574ef1e16d6041396332ddb86e34f3f982785baa56bb91686e1df86

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