3cc956e5975dffcdcc79fdef402ce9881aca83096c234dd779ebc29bdd97eb3f

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/04/2024, 15:51

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General

Target

ReBomb2-main/ReBomb2.py
Size

3KB
MD5

77b20e4be3d6243c6a6db9cc315be59b
SHA1

66fb3afcda8efb4123f2f44995befe7f591f034a
SHA256

47dc1c198c6212f1479bfbb9ff3e091a5f2b904528dcc4212d0308808895f7a5
SHA512

4225d5f5ed95d23a6fdda3a2e06ae196538a01d22991b232466680c479574d2cfab53ba2dd0af29f7cb850bce4f2a6e11256aa817a4a3ac0122e49ba4095e6c8

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2644	AcroRd32.exe
2644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2600	2468	cmd.exe	29
PID 2468 wrote to memory of 2600	2468	cmd.exe	29
PID 2468 wrote to memory of 2600	2468	cmd.exe	29
PID 2600 wrote to memory of 2644	2600	rundll32.exe	30
PID 2600 wrote to memory of 2644	2600	rundll32.exe	30
PID 2600 wrote to memory of 2644	2600	rundll32.exe	30
PID 2600 wrote to memory of 2644	2600	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ReBomb2-main\ReBomb2.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- 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:2600
- - 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⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
802038ff26f0b9fe321dbb8564e7e225

SHA1
ac4c3aaee5ef6542d66cda4a4750bcc3095f5ed9

SHA256
b867b30dc000b9104466fa4ed800b20ec29188cfd23201dfe54d4b71129b4b88

SHA512
3e408a74e5d9821818defec74c7017d39250d6d6e2a39af87ae2c44af292129f22467ce79f40cfbeb09821c0a392a68ec1f0950ac6a63c50f8e6ffaab6e17f2f

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