20dc4ffc31f978e2c822878b11a4d59c3ad6da9898a7028d75d3c9079598de18

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/03/2025, 02:09

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General

Target

Skyldsflelsers.ps1
Size

51KB
MD5

550953a2f63ed2b48ebf6f76343105dc
SHA1

f9425cafc739b32c655b05afdf9a5930337f2a54
SHA256

f4c99919eaf75b521f3e08ec3e4378cc546a07de51735e48d7cf9110a4afec3c
SHA512

956bb1f66503873a3b721875123c485ca47e7f9f9ce14ce451a2a4b0f1c705b40774ac1569bdb41e83758e880586e1f7740598b3112744e0b68720ae4e0deab3
SSDEEP

768:iPi38zuk1tqO6kIRVOfsWD1psa71w+Mig6SR2hCWmm4oOr7G0ugpS12n:MAOlrJAOUCfj1w/ig6SR2uqOrbb

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2860	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2860	powershell.exe
2860	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2828	2860	powershell.exe	31
PID 2860 wrote to memory of 2828	2860	powershell.exe	31
PID 2860 wrote to memory of 2828	2860	powershell.exe	31

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Skyldsflelsers.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2860" "856"
  2⤵
  PID:2828

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\OutofProcReport259420647.txt

Filesize
1KB

MD5
2d1b3de8ae995b83ca5dcecfca10e6fc

SHA1
5d408308773c519d958b0df8c32748043e779ff0

SHA256
b8a2ef80b092bc601e393277fdd9a77caf1cc2af804fecdb155281253640cf7e

SHA512
e9f0a73f470691bc704c9906d93a02bd9d0a2f2fce2cc22798a4402b1bed72f4410ed10aedadbd3ba0f4267206488523b099bbb2ef6675a34ebd09d781a9f5dd

Download Submit
memory/2860-10-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-6-0x00000000021C0000-0x00000000021C8000-memory.dmp

Filesize
32KB

Download
memory/2860-7-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-8-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-9-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-4-0x000007FEF55DE000-0x000007FEF55DF000-memory.dmp

Filesize
4KB

Download
memory/2860-12-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-11-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-13-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-14-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-5-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2860-17-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2860-18-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download