Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
23/09/2023, 18:36
Static task
static1
Behavioral task
behavioral1
Sample
3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe
Resource
win10v2004-20230915-en
General
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Target
3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe
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Size
680KB
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MD5
aa8c14edf65d09f549ac88306d2e8610
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SHA1
b776503f9b3669b29e825e196005a3689845c823
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SHA256
3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7
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SHA512
2f5c50ad4196b9bee64c3323a72349d47dd761d4969a2369f92f0eddb700ac051cd4afa357346f31f6558961574a21a99973a10b61fba808106f1bbedbc1903d
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SSDEEP
12288:iI2iNV1Uig+qH/WmGl1Pff2dGV2IGIjknt1cwBLsDz3M+xu:D1bhWHexHn2d62Iz2cvLM
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-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4916 set thread context of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2364 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 2364 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2364 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 PID 4916 wrote to memory of 2364 4916 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe"C:\Users\Admin\AppData\Local\Temp\3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe"C:\Users\Admin\AppData\Local\Temp\3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2364
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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\3b6a3c3e882e95192ca46c020d2651800671e59816eb9aa0cef15cabdbfebfe7_JC.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3