Analysis
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max time kernel
142s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 01:02
Static task
static1
Behavioral task
behavioral1
Sample
Payment details.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
Payment details.exe
Resource
win10v2004-20231127-en
General
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Target
Payment details.exe
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Size
777KB
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MD5
1a27787328335454dd7088c23d47b857
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SHA1
49bbde3ef989a9c4c43a4ca026cfc632fcab5136
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SHA256
583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac
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SHA512
faae3d7056387d240f4bcdb7a03deef3a440d96fc4dc34c6a41c61610f4d676b8afafa6862bb46ec658cb4a9f58c85e5ec566210bd165928674be690240141c5
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SSDEEP
12288:3GHhkZ548EdxclMGYCeqflEGhBZ1ZmfMAeiOMK0sXoe1ptHWOj:3uK/pixVGTNvZjl0Gl1n
Malware Config
Extracted
Protocol: smtp- Host:
mail.mrgrouppk.com - Port:
587 - Username:
[email protected] - Password:
~_ShAzIa.MRG2023_~
Extracted
agenttesla
Protocol: smtp- Host:
mail.mrgrouppk.com - Port:
587 - Username:
[email protected] - Password:
~_ShAzIa.MRG2023_~ - 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 44 api.ipify.org 43 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2940 set thread context of 3172 2940 Payment details.exe 98 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3172 Payment details.exe 3172 Payment details.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3172 Payment details.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98 PID 2940 wrote to memory of 3172 2940 Payment details.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment details.exe"C:\Users\Admin\AppData\Local\Temp\Payment details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Local\Temp\Payment details.exe"C:\Users\Admin\AppData\Local\Temp\Payment details.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3