7bfd1479385092c7d226c88615aefe9fcd91d197c3769efd230f15e3d13c7674

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03/09/2023, 20:23

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General

Target

baseline.profm
Size

195B
MD5

05157b1184613c0b289531ed1b9a4d2d
SHA1

fa8381d22883e726462945db52a548178dcf065a
SHA256

9d3f9bee0aec7ed58e89c6641024ba6508effcb0946431de561ab8c31bf81e5b
SHA512

bb279adff30dbb16889f56066c583ee3a98b3ef7eb44896f4c8303861506bb56be919b394604a760c55abc66d04ef52b44fe8425e10b13eb6d37f2533ecb3111

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-1-5-21-3849525425-30183055-657688904-1000_CLASSES\.profm\ = "profm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\profm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\profm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\profm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\profm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\.profm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\profm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\profm_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2064	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2908	3028	cmd.exe	29
PID 3028 wrote to memory of 2908	3028	cmd.exe	29
PID 3028 wrote to memory of 2908	3028	cmd.exe	29
PID 2908 wrote to memory of 2064	2908	rundll32.exe	30
PID 2908 wrote to memory of 2064	2908	rundll32.exe	30
PID 2908 wrote to memory of 2064	2908	rundll32.exe	30
PID 2908 wrote to memory of 2064	2908	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.profm
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- 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:2908
- - 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:2064

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
6dfa71c6048fa91dff34f1a29e5ef3a2

SHA1
51c1e3dcaac32295d167514a09ca9f669266f52b

SHA256
8aa00b392b02e8c53aa1e3010f32f662e70fd42dbc3563edfdb99d0888a11fd4

SHA512
39f763a049b6d475eb8d08cd8a5726dd8319c0ac569a9dd9c305a022c9c412f07de24fbbb7c548d7a2e83421e93cbe948f602abe6bd55c47bee22d4c3f910d66

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