3e7e038a2a28066fa500a575b76f6ce462cd0d5a81e2c774b74b133c6a8fec9a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 12:26

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General

Target

redeploy.sh
Size

81B
MD5

d12e4d1c8f309a16274b4057a46e8b79
SHA1

83a9f46f2203862fd40ca4c7b7da4cd62f6c51a2
SHA256

3e7e038a2a28066fa500a575b76f6ce462cd0d5a81e2c774b74b133c6a8fec9a
SHA512

e4eeaa5b42f84840ed493bf3aab68908c8568b5c25ffded337868b643475e28b3f4955fede5208bcd7a640e783fb38ec1f0ff1e1595055a4f92e5c7b0199ed6b

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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.sh	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\sh_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2284	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2284	AcroRd32.exe
2284	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2584	2060	cmd.exe	29
PID 2060 wrote to memory of 2584	2060	cmd.exe	29
PID 2060 wrote to memory of 2584	2060	cmd.exe	29
PID 2584 wrote to memory of 2284	2584	rundll32.exe	30
PID 2584 wrote to memory of 2284	2584	rundll32.exe	30
PID 2584 wrote to memory of 2284	2584	rundll32.exe	30
PID 2584 wrote to memory of 2284	2584	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\redeploy.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\redeploy.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\redeploy.sh"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2284

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
8951775fbbfa91d862bd988a38634d1f

SHA1
cf3f2ecd4fcac4a8c8b7cd97eb3c2e9136e4e6eb

SHA256
c90bd3b302e6e06fc82d365607080bf1c42105195a47e5d654398a4230b5a87b

SHA512
166c42a288b4f4f347eb84259ff7b56e3a2c02d660c4a6d63d42620d4385dde62557f37d0ca41f039d554b3e0ebb8efa0e88b28dd6358b14a6d9ab98b3c61c21

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