Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03/04/2024, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE-BUO2300000.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
INVOICE-BUO2300000.exe
Resource
win10v2004-20240226-en
General
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Target
INVOICE-BUO2300000.exe
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Size
774KB
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MD5
aca3eeaff7c67d96a626259d3d73a20f
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SHA1
cfe7c18b3c77c968e0c4dde45072b3771dfe9ad0
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SHA256
da6f3f1f642c13d2b7bf4c86e2686c5e1b606dbe0838423998c15742940545e9
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SHA512
c406f0d0be44f329237040f163988b82aa83f94aad6fb88500ac4d54fd6f4739031ed7954a0b7ef4d07df488730e20f9ddeebbb44725e16180f97ee08e3e4b4f
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SSDEEP
12288:Yefdsbuw0Wa95Em6E3/+Bpglgh+zIGznQNVZCJ/dzpTt+bwSKu:qU3B/Bo+z/+VO
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@ - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1912 set thread context of 2504 1912 INVOICE-BUO2300000.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2504 INVOICE-BUO2300000.exe 2504 INVOICE-BUO2300000.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2504 INVOICE-BUO2300000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28 PID 1912 wrote to memory of 2504 1912 INVOICE-BUO2300000.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504
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