27f3641ebde07b99666ec859941bded09ef409a0030bbe283f7472f774d5f44e

Analysis

max time kernel
149s
max time network
79s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
07/07/2023, 05:10

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General

Target

baseline.profm
Size

658B
MD5

2ad9000f004a5f56cd18235358419fb9
SHA1

1244aebe603e36192ea5cf16f39a9b1659b1bb33
SHA256

253c1652ad08e10c02bf5f0b76ae366a80e56b4d457b775a15c9757cef8e8eca
SHA512

a7a323ae9c1f2a451331a73cadbc5d9b2e31e234b5ae083e466f0fdaee46fcd14ac16fed798a752b5275bc976fa08c92407653d39d03dc72be8a816aaa5b2add

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-1-5-21-719110999-4061093145-1944564496-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\profm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\profm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\profm_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\profm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\.profm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\.profm\ = "profm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\profm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\profm_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
820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
820	AcroRd32.exe
820	AcroRd32.exe
820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2932	2028	cmd.exe	30
PID 2028 wrote to memory of 2932	2028	cmd.exe	30
PID 2028 wrote to memory of 2932	2028	cmd.exe	30
PID 2932 wrote to memory of 820	2932	rundll32.exe	31
PID 2932 wrote to memory of 820	2932	rundll32.exe	31
PID 2932 wrote to memory of 820	2932	rundll32.exe	31
PID 2932 wrote to memory of 820	2932	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.profm
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\baseline.profm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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\baseline.profm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:820

Network

MITRE ATT&CK Enterprise v6

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
426e10bc93422bf44293dd519c084f96

SHA1
19f633bee260bbcf0b58a22582266c09432efead

SHA256
d40dcb741011455f7c5099b8b6bfb11618d246d27492a71fbed572f7a4d746cc

SHA512
a3a3f2c157a54b8098c50d95668d454eacf384d0927725b3adbf0b774918975b9e27b3cdd099feab43b7e8f8df90d8ea3e3b802b7009c861b26def45a6439134

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