07571661dbe8b121623e9cf6ed368ba3b0e4557e1b7125c49fc7daea742e4108

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23/02/2024, 16:49

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General

Target

boost tool/boosting.py
Size

19KB
MD5

43dae1b599b89445bebef50c2453c6a0
SHA1

db9639756e157b017298e650e07cff157b9e0468
SHA256

30da1bc304944fbd4804acb49ba405534c5c8796d678bae286c4ac67769eb435
SHA512

5aafeaed386084c3469c29144fcb417207c18588dc9390841947fb5f0e292ab5811e2544a2bb4bbe750df8ec9c2f817af9bc33521fb2d5fcff5fe60e37908f44
SSDEEP

384:zF4AxTg3yTM7TMTMRTMTLs3AwG+QpBuAr7ZTb5mxksmEE4AT48mTiTHQ:2eZKwMdwEA5+QPuk7ZTb5aOHQ

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_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
2572	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2588	2952	cmd.exe	29
PID 2952 wrote to memory of 2588	2952	cmd.exe	29
PID 2952 wrote to memory of 2588	2952	cmd.exe	29
PID 2588 wrote to memory of 2572	2588	rundll32.exe	30
PID 2588 wrote to memory of 2572	2588	rundll32.exe	30
PID 2588 wrote to memory of 2572	2588	rundll32.exe	30
PID 2588 wrote to memory of 2572	2588	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\boost tool\boosting.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\boost tool\boosting.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2588
- - 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\boost tool\boosting.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2572

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

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Downloads

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

Filesize
3KB

MD5
b0b0159c7e204dc4afb025d0c216ea7e

SHA1
5b98ec6fdce95915c40dfd876f63d604205df7b7

SHA256
8cbb80bc110afa940f3993e2672ca71bfc03530a99c7328689aa7df5bc5085cb

SHA512
3df0a8d28066165dffafc0d16612f156935a6379a84bc249fbd25fe27740da121ce3d7300456db3e485151d829550d1388724d4066d319636afde393b7169822

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