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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12/01/2024, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
Dokument Zamówienie ZZ2200439_pdf .exe
Resource
win7-20231215-en
General
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Target
Dokument Zamówienie ZZ2200439_pdf .exe
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Size
64KB
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MD5
19456c568f32de851c7cc7416ee24f6d
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SHA1
302e970eb88d10c50416cfb3ca97c38af43d6c72
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SHA256
a1e1569dfcaedc7962d5af6fcb5b022b5faddeef372cd7458fd3f383e0dcd560
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SHA512
b375173ff4580c3291eec9c008149ee2c02bb56b416b1a645f27d6e2cdf67a5578466a75718f8caba696c4019d8560ae2a4ddff608323e3c98bf82043dc8a13a
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SSDEEP
384:KbtRPNVHT535J7P1DXsq0EosoEt2foH+qtJAz0WY/OjITPkG0O1q3+MJvbDlViWG:KbtBzDJzJ8q0EosoEkgk7uH0cMJvbI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mailbuilderbuilder.com - Port:
587 - Username:
[email protected] - Password:
Alluminio.1 - 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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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral1/memory/2668-3-0x0000000004E20000-0x0000000004ECA000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-4-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-5-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-7-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-9-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-15-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-13-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-11-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-37-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-59-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-67-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-65-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-63-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-61-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-57-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-55-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-53-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-51-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-49-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-47-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-45-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-43-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-41-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-39-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-35-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-33-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-31-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-29-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-27-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-25-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-23-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-21-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-19-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2668-17-0x0000000004E20000-0x0000000004EC4000-memory.dmp family_zgrat_v1 -
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 4 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2668 set thread context of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2668 Dokument Zamówienie ZZ2200439_pdf .exe 2668 Dokument Zamówienie ZZ2200439_pdf .exe 452 Dokument Zamówienie ZZ2200439_pdf .exe 452 Dokument Zamówienie ZZ2200439_pdf .exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2668 Dokument Zamówienie ZZ2200439_pdf .exe Token: SeDebugPrivilege 452 Dokument Zamówienie ZZ2200439_pdf .exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2668 wrote to memory of 668 2668 Dokument Zamówienie ZZ2200439_pdf .exe 30 PID 2668 wrote to memory of 668 2668 Dokument Zamówienie ZZ2200439_pdf .exe 30 PID 2668 wrote to memory of 668 2668 Dokument Zamówienie ZZ2200439_pdf .exe 30 PID 2668 wrote to memory of 668 2668 Dokument Zamówienie ZZ2200439_pdf .exe 30 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31 PID 2668 wrote to memory of 452 2668 Dokument Zamówienie ZZ2200439_pdf .exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie ZZ2200439_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie ZZ2200439_pdf .exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie ZZ2200439_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie ZZ2200439_pdf .exe"2⤵PID:668
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C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie ZZ2200439_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie ZZ2200439_pdf .exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452
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