c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 03:36

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General

Target

Fiskerettens.ps1
Size

52KB
MD5

faf341db23ab218989520cdb488bd287
SHA1

dea8d00a028dbf3db1e4dc43c78f4953146a5512
SHA256

31986b7f9a99a42e3d59c24fa9a3530f7436f99ed3c7651f04debd3f62c44a89
SHA512

99bdfe35735c579102859774c3bd0809858d9628b3691ad4a9955016822139fe96f1921eed5d7dc57350faf6fbb4ba4f820278b04bb22ff88dcfefa2909da79f
SSDEEP

1536:We4ji4ZMCyENUaKEqfmM8PTjcHrhIU8Nmp42:8nR3KhmZLjcHOXYH

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
2708	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	powershell.exe
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2680	2708	powershell.exe	31
PID 2708 wrote to memory of 2680	2708	powershell.exe	31
PID 2708 wrote to memory of 2680	2708	powershell.exe	31

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Fiskerettens.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2708" "856"
  2⤵
  PID:2680

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\OutofProcReport259454370.txt

Filesize
1KB

MD5
32035f98d086b3b2127e5698d71176c8

SHA1
765eedf4a7cbe7eac844dd21790ba296c39d466e

SHA256
78a7dded18e34f26dfa439ec526be37be21317bdcf8141562d1207d3e168bcb3

SHA512
2b4347900cc00eafe8e89c6cdc2a4151103000a6b1dc2b257a47394cfcfca0561e30cc961781d16f2f2bab35757d60f55dcd9c15e73c4a28882d7b633b260411

Download Submit
memory/2708-4-0x000007FEF5C3E000-0x000007FEF5C3F000-memory.dmp

Filesize
4KB

Download
memory/2708-6-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/2708-5-0x000000001B740000-0x000000001BA22000-memory.dmp

Filesize
2.9MB

Download
memory/2708-7-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-8-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-9-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-10-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-12-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-11-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-15-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-16-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download