ff2f51fa09448e0ede9ced3abf33809e1f9c79c7569294a67a7d58fc6f32593b

Resubmissions

02/04/2025, 21:27

250402-1argnswpv8 3

02/04/2025, 21:16

250402-z4sq6attg1 10

Analysis

max time kernel
101s
max time network
109s
platform
windows11-21h2_x64
resource
win11-20250313-en
resource tags

arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
submitted
02/04/2025, 21:27

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General

Target

test/ActiveSync.exe
Size

3.7MB
MD5

d9ab5ec0952f1927aa013a9fb92d154e
SHA1

0f956f83b3db92b8017ef9450bf97c2bb0c170ab
SHA256

5f73318a2f599782b3f74cac4b200d0bd19ca7083551643db6972704992e8005
SHA512

be22fe9f0e6f121214720b6c4b6ac86b6edc3d8b75a65b9c0cb82ccd18c6baa6dde05b8d6b6b39046ebe2ef20c254a0a05d624c700c877d4221b381be6281dcc
SSDEEP

49152:k1JkqNY5gjjwtvJ6D4qYjE2DfOzcOzxAfEQjCsnrBU54+ZKlBtvtMt0+Jf1Gzyyi:k1JkqNYWjk6M3DfOzcOpcCsrBU54+mL

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ActiveSync.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	powershell.exe
1492	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1580	WindowsTerminal.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1580	WindowsTerminal.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 1580	3168	wt.exe	85
PID 3168 wrote to memory of 1580	3168	wt.exe	85
PID 3168 wrote to memory of 1580	3168	wt.exe	85
PID 1580 wrote to memory of 1864	1580	WindowsTerminal.exe	86
PID 1580 wrote to memory of 1864	1580	WindowsTerminal.exe	86
PID 1580 wrote to memory of 4104	1580	WindowsTerminal.exe	90
PID 1580 wrote to memory of 4104	1580	WindowsTerminal.exe	90
PID 1580 wrote to memory of 4104	1580	WindowsTerminal.exe	90
PID 1580 wrote to memory of 1492	1580	WindowsTerminal.exe	91
PID 1580 wrote to memory of 1492	1580	WindowsTerminal.exe	91
PID 1492 wrote to memory of 2760	1492	powershell.exe	92
PID 1492 wrote to memory of 2760	1492	powershell.exe	92
PID 1492 wrote to memory of 1476	1492	powershell.exe	93
PID 1492 wrote to memory of 1476	1492	powershell.exe	93

C:\Users\Admin\AppData\Local\Temp\test\ActiveSync.exe
"C:\Users\Admin\AppData\Local\Temp\test\ActiveSync.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4732

C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe
"C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\wt.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe
  wt.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\system32\wsl.exe
    C:\Windows\system32\wsl.exe --list
    3⤵
    PID:1864
- - C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe
    "C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe" --headless --win32input --resizeQuirk --width 120 --height 27 --signal 0xa20 --server 0xa1c
    3⤵
    PID:4104
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" .\SafeService.dll,epaas_request_clone
      4⤵
      PID:2760
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" .\SafeService.dll,epaas_request
      4⤵
      PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gpyo34an.3f5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1492-11-0x00000208F42A0000-0x00000208F42C2000-memory.dmp

Filesize
136KB

Download
memory/1492-18-0x00000208F4380000-0x00000208F43C6000-memory.dmp

Filesize
280KB

Download
memory/1492-19-0x00000208F48C0000-0x00000208F4936000-memory.dmp

Filesize
472KB

Download
memory/1492-20-0x00000208F43D0000-0x00000208F43EE000-memory.dmp

Filesize
120KB

Download
memory/4732-0-0x00000000044C0000-0x00000000061B1000-memory.dmp

Filesize
28.9MB

Download
memory/4732-4-0x00000000027D0000-0x00000000044B5000-memory.dmp

Filesize
28.9MB

Download
memory/4732-5-0x00000000009B0000-0x00000000009C3000-memory.dmp

Filesize
76KB

Download