08b6af118b07cddd18958ea427ef26f87c39771ccdad3ed7e6b8f0c4641f53f6

Analysis

max time kernel
1197s
max time network
890s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/05/2023, 10:58

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General

Target

CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/source-common.sh
Size

904B
MD5

3008006d127284387b827208cdeb408d
SHA1

71e4a933db1eba354e5e5877fd7fee4cc36e00c7
SHA256

be08c1ebe5a776b5b76b4b4d878c2324bf0d6171c62dcbf8ce1fd49e4ad60770
SHA512

188501e1a209c315fdd0d8227410d827bb8f3568d3485a412172fbac9c576b8d897f07ee3d97010027235965756dfdf914dad561448643d5a0317639b1cd4646

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-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.sh	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_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-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
976	AcroRd32.exe
976	AcroRd32.exe
976	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 696	1520	cmd.exe	28
PID 1520 wrote to memory of 696	1520	cmd.exe	28
PID 1520 wrote to memory of 696	1520	cmd.exe	28
PID 696 wrote to memory of 976	696	rundll32.exe	29
PID 696 wrote to memory of 976	696	rundll32.exe	29
PID 696 wrote to memory of 976	696	rundll32.exe	29
PID 696 wrote to memory of 976	696	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CobaltStrike48-pwn3rzs-cyberarsenal_ucare\Server\source-common.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CobaltStrike48-pwn3rzs-cyberarsenal_ucare\Server\source-common.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:696
- - 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\CobaltStrike48-pwn3rzs-cyberarsenal_ucare\Server\source-common.sh"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:976

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

Windows 7 deprecation

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