Analysis
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max time kernel
156s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 08:48
Static task
static1
Behavioral task
behavioral1
Sample
a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
Resource
win10v2004-20230915-en
General
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Target
a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
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Size
742KB
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MD5
cc0b855dad36523135d5502337ea7b50
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SHA1
19395299cfba721e0e842ff0acf3bc7603cc2379
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SHA256
a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575
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SHA512
2335347094ed5c3d56be5af51d2e1664a531891aa03a1d2a83385d10196187dc7e37780479aeb80e11dbb1b1826270bbd0b452b8f39cd9834761e3dd6ee75ac2
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SSDEEP
12288:JtdL6yiRJU/WczRci4KoXPF574HziR5CLSTMnKG21hGZ7bot0dFSib:XJBFe+34KSPcY0GTwKG21gA6fSi
Malware Config
Extracted
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3676 set thread context of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 4516 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 4516 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe Token: SeDebugPrivilege 4516 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3676 wrote to memory of 4536 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 94 PID 3676 wrote to memory of 4536 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 94 PID 3676 wrote to memory of 4536 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 94 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 PID 3676 wrote to memory of 4516 3676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"2⤵PID:4536
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C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"C:\Users\Admin\AppData\Local\Temp\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4516
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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\a03f61df8c3751262c68a16b3b7a39d2523bd78b7c719c31de119c134a341575.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3