1b41ee0f3ac7f2c9cacf8cc5741b29914a38da008fbe964b3052b8b76850072b

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28/08/2023, 18:29

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General

Target

baseline.profm
Size

168B
MD5

6cff4cb3c7162baab9c06b6c3390e1e6
SHA1

95da3dcfb1ba97b7d5f13ad471dc55a8d20dafec
SHA256

1f3572937d91b919fe14b3d3169cdb903f49f6ba01bce7470937a43b78e8a785
SHA512

657da0ef0004f7418eaebd6a87d2b2afc177f7e40b22fbbba0fdf3d079dec283dcf43e26d7b0ea6066b92480bfc92a3c3e14931ab9104c17c81f25d7fb26ec4d

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-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\profm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\profm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\profm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\profm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_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-1-5-21-4219371764-2579186923-3390623117-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\profm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\.profm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000_CLASSES\.profm\ = "profm_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2472	2028	cmd.exe	29
PID 2028 wrote to memory of 2472	2028	cmd.exe	29
PID 2028 wrote to memory of 2472	2028	cmd.exe	29
PID 2472 wrote to memory of 2852	2472	rundll32.exe	30
PID 2472 wrote to memory of 2852	2472	rundll32.exe	30
PID 2472 wrote to memory of 2852	2472	rundll32.exe	30
PID 2472 wrote to memory of 2852	2472	rundll32.exe	30

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:2472
- - 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:2852

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
2564138d0d7fd73aa66d569d18891c9a

SHA1
3b725c1ef0f1c67bffeb29d945d6feda142020b7

SHA256
0aa9ac86b6be9049f4f632cfa1962c51ae39a3eb35933ab1fd779725b49159c7

SHA512
27406043eef2c67324286ebc1c8d1df0c4804c8a044aec34d5858990fbe1ff0654d6657c1b621527d5cab59bac1c90f980fcbb32c87eb68877e9eaae7e6ebd8c

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