64d361fcdc89bb5e200f6cb156cbcf2a18dd0a641a93ccd898ab559770b5d8fe

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15/05/2024, 06:49

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General

Target

makeMeAtHome.sh
Size

571B
MD5

ac19f99b7625453c20abbc173aa54171
SHA1

40197d682892fff03b5c29c1eb53e08455eb3eed
SHA256

f48778840169c99011499d36b5d9a8f4ed3e2a52e01c6a7795c1e947ae3a2baf
SHA512

4e292510cfe6c2b09d7fb9878a81c7edb78c8dfb498eb689c95a1138c5bb2bd0d76d0e81f1b0c088b1d93224d2d593933011b221ca19c28c5f760fa0ff2bfbe9

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-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\sh_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	AcroRd32.exe
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2632	2576	cmd.exe	29
PID 2576 wrote to memory of 2632	2576	cmd.exe	29
PID 2576 wrote to memory of 2632	2576	cmd.exe	29
PID 2632 wrote to memory of 2640	2632	rundll32.exe	30
PID 2632 wrote to memory of 2640	2632	rundll32.exe	30
PID 2632 wrote to memory of 2640	2632	rundll32.exe	30
PID 2632 wrote to memory of 2640	2632	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\makeMeAtHome.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\makeMeAtHome.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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\makeMeAtHome.sh"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

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
540f5d4c66d5f8653141ab6bd04c9475

SHA1
0941720a76fb9652a4bafa9e91e421635e1912dd

SHA256
9f2aa622f374bd20526710b0fd9a2d81456927eefd6dc6e0db9e81091991d967

SHA512
2d98bb1ecd3e788ff359818b2db09f3bbc0a66dd675e7fbc9e39c8028ccbd397abd0d55541672454babcd6f6f80b20f996e2a1b3b24e64933b5e20e856152559

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