Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 15:16
Behavioral task
behavioral1
Sample
3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe
- Size 45KB
- Sample260720-snnzpsf17s
- SHA256 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc
- MD5 531be303f9936415ccda03c04ae13511
- SHA1 f34f66a7beb24c25e8f61b116a51238123e57c32
- SHA512 4ea215bb8eff28d54d39224cccd72258c05874a19c80a11a6b09d56722c160f6cdec56c0fb6aa133d1d4d334c1b15ee98a359efe43059fc75d64c42655c1032a
- SSDEEP 768:Ju4V9TxAwVDWUPhvGGyxmo2qbmmaPcl83APITpzjb3gX3iro3Rp4JBDZbx:Ju4V9Tx7JvG129fcS3lTp3bQXS03PqdV
- TLSH T13C230A003BE8822BF2BF4F7899F26145467AF2636603D64D1CC451DB5623BC6DA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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103.109.100.136:80
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103.109.100.136:22
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103.109.100.136:8080
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103.109.100.136:8880
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103.109.100.136:2052
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103.109.100.136:2082
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103.109.100.136:2086
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103.109.100.136:2095
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103.109.100.136:443
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103.109.100.136:2053
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103.109.100.136:2083
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103.109.100.136:2087
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103.109.100.136:2096
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103.109.100.136:8443
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2077m4wmzFq7
-
delay
0
-
install
true
-
install_file
tw1p9x3u.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0005000000016b3f-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 5628 tw1p9x3u.exe 4328 tw1p9x3u.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6052 cmd.exe 4720 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tw1p9x3u.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tw1p9x3u.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2592 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1580 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe Token: SeDebugPrivilege 5628 tw1p9x3u.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5044 wrote to memory of 6052 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 90 PID 5044 wrote to memory of 4720 5044 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe 92 PID 6052 wrote to memory of 1580 6052 cmd.exe 94 PID 4720 wrote to memory of 2592 4720 cmd.exe 95 PID 4720 wrote to memory of 4328 4720 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe"C:\Users\Admin\AppData\Local\Temp\3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tw1p9x3u" /tr '"C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6052 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "tw1p9x3u" /tr '"C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1580
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8D71.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2592
-
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C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe"C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4328
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-
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C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe"C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp8D71.tmp.bat
- Size 152B
- SHA256 e8abf05c552a9a4659309c86231c7ae2bdb875f24599ec40e3db6f77f7efe130
- MD5 b5df4e7eae83b5f615252831496f6b38
- SHA1 ff5bb9d9592c8e3ef6391e12b18ce506a7300644
- SHA512 989ea10b337fe254a319120618e8c17ca6a824cb64c71837d830a6de3521cd443d6af9d3d65c9ec4f088a7edcfdafe4160629add66576c200a79d4691a0ebfb3
- TLSH T1E1C08C4262C6EA1E2906586303BA948C916768193E84AB208B8489095380458F0AA682
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\tw1p9x3u.exe
- Size 45KB
- SHA256 3e67a257199a9edb552922ce0e57955ede7c7b9ab21a850fcf606bb6e0c2fddc
- MD5 531be303f9936415ccda03c04ae13511
- SHA1 f34f66a7beb24c25e8f61b116a51238123e57c32
- SHA512 4ea215bb8eff28d54d39224cccd72258c05874a19c80a11a6b09d56722c160f6cdec56c0fb6aa133d1d4d334c1b15ee98a359efe43059fc75d64c42655c1032a
- SSDEEP 768:Ju4V9TxAwVDWUPhvGGyxmo2qbmmaPcl83APITpzjb3gX3iro3Rp4JBDZbx:Ju4V9Tx7JvG129fcS3lTp3bQXS03PqdV
- TLSH T13C230A003BE8822BF2BF4F7899F26145467AF2636603D64D1CC451DB5623BC6DA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH