a799783600bfc7c93074b7eace12f1ba2aed930e2beb67388e5b2158fe0b5ef6

Analysis

max time kernel
142s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 20:42

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General

Target

laughpayload.bat
Size

100B
MD5

3bada8849c3a612980f0b6f75b630787
SHA1

1fb4f4b180537af49eecd70ea023eb01f328f6d1
SHA256

b708fdb7f8d91672db22da4909e74743571865ef48258be5722fe26a9a35004a
SHA512

d70906d40be86e787a020a833511a763ccb8b428f737e44452093538bde3b3c239ca64c03495f7511ee8714c6aa1ca98d6a83f7bac5f141e5c7f6b0428acf1bc

Score

8^/10

execution upx

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4492	powershell.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral6/memory/3128-14-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4492	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3128	nircmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4492	powershell.exe
Token: 33	2180	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2180	AUDIODG.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 4492	948	cmd.exe	81
PID 948 wrote to memory of 4492	948	cmd.exe	81
PID 948 wrote to memory of 3128	948	cmd.exe	82
PID 948 wrote to memory of 3128	948	cmd.exe	82
PID 948 wrote to memory of 3128	948	cmd.exe	82

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\laughpayload.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -window hidden -command
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4492
- C:\Users\Admin\AppData\Local\Temp\nircmd.exe
  nircmd mediaplay 100000000000000000000000 "laugh.mp3"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3128

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x498 0x420
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2180

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_imutzzzq.rqb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3128-20-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-21-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-23-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3128-17-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/3128-16-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-15-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-22-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-18-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/3128-19-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/4492-0-0x00007FFAE60C3000-0x00007FFAE60C5000-memory.dmp

Filesize
8KB

Download
memory/4492-3-0x000001EF0BED0000-0x000001EF0BEF2000-memory.dmp

Filesize
136KB

Download
memory/4492-13-0x00007FFAE60C0000-0x00007FFAE6B81000-memory.dmp

Filesize
10.8MB

Download
memory/4492-25-0x00007FFAE60C0000-0x00007FFAE6B81000-memory.dmp

Filesize
10.8MB

Download