Analysis
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max time kernel
146s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 07:34
Static task
static1
Behavioral task
behavioral1
Sample
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe
Resource
win10v2004-20231130-en
General
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Target
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe
-
Size
542KB
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MD5
b920f99b699f1a640e5eb338d99a22a0
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SHA1
a0802977c31297b5f654c7ad62cd4930bab6414a
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SHA256
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406
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SHA512
a487b5cdd713a3da380aa455e6f944dd97ad4ebaae126c40987e0fbe103a2c01f4f3c567e52e4a334a6ace128b43dd93bbdeeff33cefe57a33f34b11b2d55270
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SSDEEP
12288:CqfLYYZXTyPAlv+yUCaj91PwKfOYBu9sBtsX7lMIg5SvdT:xXT0AlvLUHPF/+hM9Sv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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
Processes:
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exedescription pid process target process PID 4924 set thread context of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exedescription pid process Token: SeDebugPrivilege 4404 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exedescription pid process target process PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe PID 4924 wrote to memory of 4404 4924 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe -
outlook_office_path 1 IoCs
Processes:
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe -
outlook_win_path 1 IoCs
Processes:
9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe"C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe"C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4404
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\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3