dabb8843ebdedafa6b03e479a256eb3525dc8337478d292455e10567196939a6

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/02/2024, 17:28

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General

Target

bots/boost bot src/keyauth.py
Size

16KB
MD5

a2ee3ddd0cc2252d99935094b67f2175
SHA1

ec5bb4b96177c709e90d0c0d1ae806c598248b92
SHA256

b1d258ec6ceffc584c6aa6380bdd2ada932e3202023efbc7dcaaccfea54f6a2b
SHA512

dc847f137c5ddffa0aa0699e7b99d78aed3448d8860f88b04d00a3ac30e2807f30a3ed179f82ac27337835d9143045b9fe3b1f742abcbfc8fa20f1ee8153b933
SSDEEP

384:E4wFnWpCty6SukMI6VRHALXuY0gyaIM7kPz:1wR8M7Ye

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2112	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2112	AcroRd32.exe
2112	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2612	2244	cmd.exe	29
PID 2244 wrote to memory of 2612	2244	cmd.exe	29
PID 2244 wrote to memory of 2612	2244	cmd.exe	29
PID 2612 wrote to memory of 2112	2612	rundll32.exe	30
PID 2612 wrote to memory of 2112	2612	rundll32.exe	30
PID 2612 wrote to memory of 2112	2612	rundll32.exe	30
PID 2612 wrote to memory of 2112	2612	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\bots\boost bot src\keyauth.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\bots\boost bot src\keyauth.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2612
- - 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\bots\boost bot src\keyauth.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2112

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
c368adef8b2ec8d9c0c500f2968ca443

SHA1
7468c2c584bb158a5c2ac0e8984e7cc96a409b8a

SHA256
e712cba2aa14747c3bbdeed8ef3db7d38b661cef3bfe79830273115358a4fa73

SHA512
0b90c6e7692f396d2746c046a55e76f0c4650e4b8425f522f6deade54ac003fe689743a52e0479cf78d5de0090ff609e71a1d4be440a218f524aeff91c48af3f

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