Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2024, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
Resource
win10v2004-20240508-en
General
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Target
64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
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Size
722KB
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MD5
8909a8b8ce01bc8c2026dd49e9f8adda
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SHA1
55f67deca95694aa8398be27729a417a938d4032
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SHA256
64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23
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SHA512
1a7b6b3d31659ca4f9c9085d2b3e4d7bb8cf63b002b135f496b35613b028beb98859fc911407493b93789ea1161ba2859abdc98beed2ade25c7b949700886279
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SSDEEP
12288:jWET/mr9KGE+iMs9+GAbwEpcjuSlI+/4XaSfVT86VWjeZ:jWtTs9vCwdjp0b9T8w
Malware Config
Extracted
Protocol: smtp- Host:
mail.qfreight-lch.co.th - Port:
587 - Username:
[email protected] - Password:
Juraluk@171065
Extracted
agenttesla
Protocol: smtp- Host:
mail.qfreight-lch.co.th - Port:
587 - Username:
[email protected] - Password:
Juraluk@171065 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 28 api.ipify.org 29 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3076 set thread context of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 216 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 216 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe Token: SeDebugPrivilege 216 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 216 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94 PID 3076 wrote to memory of 216 3076 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3