Resubmissions
29/05/2026, 12:17
260529-pf7v3acs4p729/05/2026, 12:13
260529-pd2w2abs7s729/05/2026, 11:18
260529-nektgaaw2m724/05/2026, 00:13
260524-ah3a2acs7n7Analysis
- max time kernel
149s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20260513-uk - resource tags
arch:x64arch:x86image:win11-20260513-uklocale:uk-uaos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 12:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bot_x64.exe
Resource
win10v2004-20260513-uk
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
bot_x64.exe
Resource
win11-20260513-uk
6 signatures
150 seconds
General
- Target bot_x64.exe
- Size 40KB
- Sample260529-pd2w2abs7s
- SHA256 2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca
- MD5 acf5499bc65f05513c3530d32c991d3e
- SHA1 aa42cc22bab169f4295930471f5b8097b69bb4ae
- SHA512 4c0d5db401f292c188af00fca8b1fa36f64fdd94995145c94ccffe2a702f4d3d58d6a0f122791ea6a7cfac8cb5e8f213fcc7c332b86fc4b754619e8be94d5cd5
- SSDEEP 768:Q0BdYxU4TJVqtuj5cms72J/af99BKUcjJ9qx/VW8MKgWcDFZQELC/wg06OCZaBN:TUK4Tnqt172JSlFcd9ExMJWcDFZQELCC
- TLSH T185034B2A71D23197C852C379ED76973FDA70B042AA10226F2330EA3B1F27671E744E19
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 500 winhost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4212 bot_x64.exe 4212 bot_x64.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3180 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE Token: SeShutdownPrivilege 3180 Explorer.EXE Token: SeCreatePagefilePrivilege 3180 Explorer.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4212 wrote to memory of 3056 4212 bot_x64.exe 51 PID 4212 wrote to memory of 1540 4212 bot_x64.exe 53 PID 4212 wrote to memory of 3180 4212 bot_x64.exe 54 PID 4212 wrote to memory of 3712 4212 bot_x64.exe 59 PID 4212 wrote to memory of 3776 4212 bot_x64.exe 60 PID 3180 wrote to memory of 1892 3180 Explorer.EXE - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:3056
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:1540
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\bot_x64.exe"C:\Users\Admin\AppData\Local\Temp\bot_x64.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4212
-
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3712
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3776
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe1⤵
- Executes dropped EXE
PID:500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe
- Size 40KB
- SHA256 2841aab00ee6f00213e594dc562d03b982e6d8570a6de2a0797f3a147665f4ca
- MD5 acf5499bc65f05513c3530d32c991d3e
- SHA1 aa42cc22bab169f4295930471f5b8097b69bb4ae
- SHA512 4c0d5db401f292c188af00fca8b1fa36f64fdd94995145c94ccffe2a702f4d3d58d6a0f122791ea6a7cfac8cb5e8f213fcc7c332b86fc4b754619e8be94d5cd5
- SSDEEP 768:Q0BdYxU4TJVqtuj5cms72J/af99BKUcjJ9qx/VW8MKgWcDFZQELC/wg06OCZaBN:TUK4Tnqt172JSlFcd9ExMJWcDFZQELCC
- TLSH T185034B2A71D23197C852C379ED76973FDA70B042AA10226F2330EA3B1F27671E744E19
- MD5 SHA1 SHA512 SSDEEP TLSH