53823b7697f5250935d320a8c76d9473618454a6c92719f2589fc9e09b9aae84

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 05:26

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General

Target

a3fc678e0a3eae2616bbb94c14da2c15_JaffaCakes118.ps1
Size

222KB
MD5

a3fc678e0a3eae2616bbb94c14da2c15
SHA1

17fd2ab81f38021de9d4295fc5686909ec1cd316
SHA256

53823b7697f5250935d320a8c76d9473618454a6c92719f2589fc9e09b9aae84
SHA512

174be85c782b00b172cba33288185d43e85547e3aa532def71aaa39e48bfd1f9990220f4bcf0b22eedd9e8314e560659e54a2f7035af29438d73c93e82d737b7
SSDEEP

6144:x6WBMYXx1hQkl6Nfm42niRlI5IRZKHGhNGThKEQ4:LBMYXxskcqnicWgGekEQ4

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4320	powershell.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wermgr.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	wermgr.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	wermgr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4320	powershell.exe
4320	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4320	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 1732	4320	powershell.exe	85
PID 4320 wrote to memory of 1732	4320	powershell.exe	85

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a3fc678e0a3eae2616bbb94c14da2c15_JaffaCakes118.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "0" "4320" "2080" "2008" "2084" "0" "0" "2088" "0" "0" "0" "0" "0"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pw5n5qhz.4jt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4320-0-0x00007FFCCB8F3000-0x00007FFCCB8F5000-memory.dmp

Filesize
8KB

Download
memory/4320-6-0x000002172E3C0000-0x000002172E3E2000-memory.dmp

Filesize
136KB

Download
memory/4320-11-0x00007FFCCB8F0000-0x00007FFCCC3B1000-memory.dmp

Filesize
10.8MB

Download
memory/4320-12-0x00007FFCCB8F0000-0x00007FFCCC3B1000-memory.dmp

Filesize
10.8MB

Download
memory/4320-21-0x00007FFCCB8F0000-0x00007FFCCC3B1000-memory.dmp

Filesize
10.8MB

Download