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Analysis
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max time kernel
139s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
ORDEN DE COMPRA.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ORDEN DE COMPRA.exe
Resource
win10v2004-20231222-en
General
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Target
ORDEN DE COMPRA.exe
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Size
893KB
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MD5
83f87a4734849d17938d841c91ee53c6
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SHA1
06950782e923a1fc76dcb8c590580b58a2eb4c2f
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SHA256
b822f0fdc5aac44af623c0fe224fca6af76feac6f2bccb59ab15cfcdaa7bfe0f
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SHA512
ae947be1864ab0ed1a09a947c71a1f872ee5ecfcccf0fbbceba1da2287ff885a1df1bd5844b219cbccd821d95f3dd25d7ec5ba51267585d62bb9ab6fc737428a
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SSDEEP
12288:ALNphggghCLV2GecUowJVNaU67hB/6Vj3Fh1JKWd+WMcsDwky7Dz71pP7mo5oFC4:UNphggZVDgNavhxohe6XF7mo5oFCEkv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
romeovm2015
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 6 IoCs
resource yara_rule behavioral1/memory/2672-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-14-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-25-0x0000000001210000-0x0000000001250000-memory.dmp family_agenttesla -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral1/memory/2224-3-0x0000000000640000-0x0000000000652000-memory.dmp CustAttr -
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ORDEN DE COMPRA.exe Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ORDEN DE COMPRA.exe Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ORDEN DE COMPRA.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" ORDEN DE COMPRA.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2224 set thread context of 2672 2224 ORDEN DE COMPRA.exe 30 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2672 ORDEN DE COMPRA.exe 2672 ORDEN DE COMPRA.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2672 ORDEN DE COMPRA.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2672 ORDEN DE COMPRA.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 PID 2224 wrote to memory of 2672 2224 ORDEN DE COMPRA.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ORDEN DE COMPRA.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ORDEN DE COMPRA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2672
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