3cc956e5975dffcdcc79fdef402ce9881aca83096c234dd779ebc29bdd97eb3f

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28/04/2024, 15:51

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General

Target

Rebomb2AYOP/ReBomb2App.py
Size

2KB
MD5

50dfa5a12f99f858bf82beab8260be62
SHA1

b65b08afbec07e607009ba034cb4bd609aa8cb7b
SHA256

1cb14c81c6c2aadcc4f9ae2f1208aca994c9423b82e399d149571355668667b6
SHA512

863e0d6c2a110bfd953bc66147459f9584f84afb059339fbf03dd91934dce57f3e4e086a080e78ec5f15d998874657782b3b4a8cca91411e4516780673ce0c43

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-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	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 2880 wrote to memory of 2540	2880	cmd.exe	29
PID 2880 wrote to memory of 2540	2880	cmd.exe	29
PID 2880 wrote to memory of 2540	2880	cmd.exe	29
PID 2540 wrote to memory of 2644	2540	rundll32.exe	30
PID 2540 wrote to memory of 2644	2540	rundll32.exe	30
PID 2540 wrote to memory of 2644	2540	rundll32.exe	30
PID 2540 wrote to memory of 2644	2540	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Rebomb2AYOP\ReBomb2App.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- 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:2540
- - 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⤵
    - 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
8928ef6c50f7b16b5e12083e1e128dcf

SHA1
376c2ef647823a8545cda13a6bdc8317ac9688be

SHA256
44ce3bf3ddac986a6d8d397974088baa726cc09a633f4569afa1a04271e8c0bf

SHA512
bd035939757e7e0b10aecc851a07beafe272890a5d30babb58a54dbfa7f9830d23b7951abb0435fa84bcf33401f49ea01bf261505a192584cae5f5a633861557

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