1dcf832ed4958dc635c13f89a6d2410a5357bef75ab7c5dd7c59f78c4c249ff4

Analysis

max time kernel
101s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
17/04/2025, 08:02

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General

Target

Purchase Order-P54477890.exe
Size

680KB
MD5

5ac076044272cb7878a22d6f5581fc4c
SHA1

9055ab9dca9fa390733c23a4de4ec9f15f59aaa5
SHA256

a90bca8c1f6a63cc34a896eb3883428fab6fb6b4aca385ac917fdafcdbf9e774
SHA512

009c77bfa2650940dbeacdc64093b7b9fbff633cfbb96f823a6a314fdd01e52a2d7633d071d10990c6f164edd5942dc6a252e7679d19c02369ddd04b60c4efd6
SSDEEP

12288:o1LM2iN0f2ThrfmT3cNfQhATUQXbFZmS0im4B2ngkR:p1WfKhreTZAYOPjQH

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5400	powershell.exe
3708	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order-P54477890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
3708	powershell.exe
5400	powershell.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
2936	Purchase Order-P54477890.exe
3708	powershell.exe
5400	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	Purchase Order-P54477890.exe
Token: SeDebugPrivilege	3708	powershell.exe
Token: SeDebugPrivilege	5400	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 3708	2936	Purchase Order-P54477890.exe	78
PID 2936 wrote to memory of 3708	2936	Purchase Order-P54477890.exe	78
PID 2936 wrote to memory of 3708	2936	Purchase Order-P54477890.exe	78
PID 2936 wrote to memory of 5400	2936	Purchase Order-P54477890.exe	80
PID 2936 wrote to memory of 5400	2936	Purchase Order-P54477890.exe	80
PID 2936 wrote to memory of 5400	2936	Purchase Order-P54477890.exe	80
PID 2936 wrote to memory of 3576	2936	Purchase Order-P54477890.exe	82
PID 2936 wrote to memory of 3576	2936	Purchase Order-P54477890.exe	82
PID 2936 wrote to memory of 3576	2936	Purchase Order-P54477890.exe	82
PID 2936 wrote to memory of 4972	2936	Purchase Order-P54477890.exe	84
PID 2936 wrote to memory of 4972	2936	Purchase Order-P54477890.exe	84
PID 2936 wrote to memory of 4972	2936	Purchase Order-P54477890.exe	84
PID 2936 wrote to memory of 5612	2936	Purchase Order-P54477890.exe	85
PID 2936 wrote to memory of 5612	2936	Purchase Order-P54477890.exe	85
PID 2936 wrote to memory of 5612	2936	Purchase Order-P54477890.exe	85
PID 2936 wrote to memory of 2608	2936	Purchase Order-P54477890.exe	86
PID 2936 wrote to memory of 2608	2936	Purchase Order-P54477890.exe	86
PID 2936 wrote to memory of 2608	2936	Purchase Order-P54477890.exe	86
PID 2936 wrote to memory of 4496	2936	Purchase Order-P54477890.exe	87
PID 2936 wrote to memory of 4496	2936	Purchase Order-P54477890.exe	87
PID 2936 wrote to memory of 4496	2936	Purchase Order-P54477890.exe	87
PID 2936 wrote to memory of 1076	2936	Purchase Order-P54477890.exe	88
PID 2936 wrote to memory of 1076	2936	Purchase Order-P54477890.exe	88
PID 2936 wrote to memory of 1076	2936	Purchase Order-P54477890.exe	88

C:\Users\Admin\AppData\Local\Temp\Purchase Order-P54477890.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order-P54477890.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Purchase Order-P54477890.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3708
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nfERrYgNoi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nfERrYgNoi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2B6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4972
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:5612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1076

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
ac4917a885cf6050b1a483e4bc4d2ea5

SHA1
b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

SHA256
e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

SHA512
092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
3c7d693b3cb8e442d1a26532c7e6cdd0

SHA1
bb44fc7f08f07ced1ab0a55bfe58b25a2a84359b

SHA256
564c2b151b75f7032afc79b217f4ed2d5b38fc8bff6fcd154b5733dd28bff3bf

SHA512
0a4e4df178c377c05589a437fcfd868d40b16adf12c6e53ffb2a8166cfb231cf0d0dd073fdec137d5e57a276c826e8a3426a0d17b500a70f4fda5eaff2d6a528

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gjs0gl1o.33s.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB2B6.tmp

Filesize
1KB

MD5
90eb42aca1a8f7186f314ec69915d787

SHA1
3cc868b7d431ba8182f2b3573414256995482fa6

SHA256
c2296f20be9493cf7cf4194ae4c73c9a205e4cb448e02c7eace4ce5846a172e1

SHA512
5f5b74083b18316cc93ad7f568f98e935e70fb5dd9da2563f0d672bb01c424b5ade5226946ffd715e79043091ddd31c60f5bf93ee200d0f478b683d08f09c9fd

Download Submit
memory/2936-4-0x0000000005C00000-0x0000000005C9C000-memory.dmp

Filesize
624KB

Download
memory/2936-6-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/2936-5-0x0000000003650000-0x000000000365A000-memory.dmp

Filesize
40KB

Download
memory/2936-7-0x0000000005FF0000-0x0000000006002000-memory.dmp

Filesize
72KB

Download
memory/2936-8-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2936-9-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/2936-10-0x00000000088A0000-0x000000000891A000-memory.dmp

Filesize
488KB

Download
memory/2936-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2936-45-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/2936-3-0x0000000005B60000-0x0000000005BF2000-memory.dmp

Filesize
584KB

Download
memory/2936-2-0x0000000006070000-0x0000000006616000-memory.dmp

Filesize
5.6MB

Download
memory/2936-1-0x0000000000F40000-0x0000000000FEC000-memory.dmp

Filesize
688KB

Download
memory/3708-15-0x0000000002490000-0x00000000024C6000-memory.dmp

Filesize
216KB

Download
memory/3708-48-0x0000000006E70000-0x0000000006EA4000-memory.dmp

Filesize
208KB

Download
memory/3708-31-0x0000000005840000-0x0000000005B97000-memory.dmp

Filesize
3.3MB

Download
memory/3708-17-0x0000000004F40000-0x000000000556A000-memory.dmp

Filesize
6.2MB

Download
memory/3708-43-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/3708-16-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/3708-27-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/3708-46-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

Filesize
120KB

Download
memory/3708-47-0x0000000005D40000-0x0000000005D8C000-memory.dmp

Filesize
304KB

Download
memory/3708-18-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/3708-21-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3708-20-0x0000000004F00000-0x0000000004F22000-memory.dmp

Filesize
136KB

Download
memory/3708-58-0x0000000006EB0000-0x0000000006ECE000-memory.dmp

Filesize
120KB

Download
memory/3708-59-0x0000000006ED0000-0x0000000006F74000-memory.dmp

Filesize
656KB

Download
memory/3708-49-0x00000000752E0000-0x000000007532C000-memory.dmp

Filesize
304KB

Download
memory/3708-83-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/3708-61-0x0000000006FF0000-0x000000000700A000-memory.dmp

Filesize
104KB

Download
memory/3708-77-0x0000000007330000-0x0000000007338000-memory.dmp

Filesize
32KB

Download
memory/3708-60-0x0000000007640000-0x0000000007CBA000-memory.dmp

Filesize
6.5MB

Download
memory/3708-71-0x0000000007070000-0x000000000707A000-memory.dmp

Filesize
40KB

Download
memory/3708-72-0x0000000007280000-0x0000000007316000-memory.dmp

Filesize
600KB

Download
memory/3708-73-0x0000000007200000-0x0000000007211000-memory.dmp

Filesize
68KB

Download
memory/3708-74-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/3708-75-0x0000000007240000-0x0000000007255000-memory.dmp

Filesize
84KB

Download
memory/5400-76-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/5400-62-0x00000000752E0000-0x000000007532C000-memory.dmp

Filesize
304KB

Download
memory/5400-84-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/5400-32-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/5400-44-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download
memory/5400-41-0x0000000074A30000-0x00000000751E1000-memory.dmp

Filesize
7.7MB

Download