a992eae75383e3f1aee610326c9f2846bdbfbfb6f5c6af6f25af222b258d871e

Analysis

max time kernel
132s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 04:03

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General

Target

Server_al-swisre.exe
Size

284KB
MD5

dd431b788e4286f3466ad3ce2bb6aadd
SHA1

b688bad0bac40ce97a7d62128a0165ca74e907dc
SHA256

da03de3c73d6d5c0802b1c883a5172844c7f916304b14ad2133e8f55b987c264
SHA512

de804b56e4ffaa4a758f59583fed19c6ee43cb0a7482fe5f74f5d535bc3afe46ca1fa805cc08a1beb3138a9a3c396991f22dba355c6bd55b3301c27bc8d03513
SSDEEP

3072:h6Lca+56U04mw49Y3r1suFiEIN1suFiEIAO1m1TPy:tzFByzFBK1m1O

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1588 set thread context of 1052	1588	Server_al-swisre.exe	84
PID 1588 set thread context of 2472	1588	Server_al-swisre.exe	85
PID 1588 set thread context of 0	1588	Server_al-swisre.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	Server_al-swisre.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server_al-swisre.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server_al-swisre.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2472	Server_al-swisre.exe
2472	Server_al-swisre.exe
2472	Server_al-swisre.exe
2472	Server_al-swisre.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1588	Server_al-swisre.exe
1052	Server_al-swisre.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 1052	1588	Server_al-swisre.exe	84
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 2472	1588	Server_al-swisre.exe	85
PID 1588 wrote to memory of 0	1588	Server_al-swisre.exe
PID 1588 wrote to memory of 0	1588	Server_al-swisre.exe
PID 1588 wrote to memory of 0	1588	Server_al-swisre.exe
PID 1588 wrote to memory of 0	1588	Server_al-swisre.exe
PID 2472 wrote to memory of 3488	2472	Server_al-swisre.exe	56
PID 2472 wrote to memory of 3488	2472	Server_al-swisre.exe	56
PID 2472 wrote to memory of 3488	2472	Server_al-swisre.exe	56
PID 2472 wrote to memory of 3488	2472	Server_al-swisre.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3488
- C:\Users\Admin\AppData\Local\Temp\Server_al-swisre.exe
  "C:\Users\Admin\AppData\Local\Temp\Server_al-swisre.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Users\Admin\AppData\Local\Temp\Server_al-swisre.exe
    "C:\Users\Admin\AppData\Local\Temp\Server_al-swisre.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1052
- - C:\Users\Admin\AppData\Local\Temp\Server_al-swisre.exe
    "C:\Users\Admin\AppData\Local\Temp\Server_al-swisre.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2472

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

memory/1052-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1052-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2472-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2472-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2472-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3488-15-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3488-16-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download