Analysis
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max time kernel
136s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice Note.IMG.jpeg.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Payment Advice Note.IMG.jpeg.exe
Resource
win10v2004-20240419-en
General
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Target
Payment Advice Note.IMG.jpeg.exe
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Size
2.2MB
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MD5
33f757b5f43d5146225afe03caa5e767
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SHA1
eb8f927d3137f3a7ac6d2288d4b4ca35fd8786a4
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SHA256
169d7ce0d0f9c49e69087aa9a17f99362614d343a59cbc64a0ad114db38efea7
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SHA512
1bfd35e283bd47705e2c1fd6a87f8c8edb57d4632c53aa69faad0d0b4e500f64a222fab155ac1d1f22cbc8e40d2053fca75149967d80500b04c8ce80ad00c049
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SSDEEP
49152:7kW5SSCI796NCKT79OYmdliytPH704SC96DTrP2mEWCRgl85ETW:7D5PCoMNnT7tmdliytT04UrefRCMEq
Malware Config
Extracted
Protocol: smtp- Host:
mail.id-net.fr - Port:
587 - Username:
[email protected] - Password:
zhi33
Extracted
agenttesla
Protocol: smtp- Host:
mail.id-net.fr - Port:
587 - Username:
[email protected] - Password:
zhi33 - 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 behavioral2/memory/1992-2-0x00000000052A0000-0x00000000054D0000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-18-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-6-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-5-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-44-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-50-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-52-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-68-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-66-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-64-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-62-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-60-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-58-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-56-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-54-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-48-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-46-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-42-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-38-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-36-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-34-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-32-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-30-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-26-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-24-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-41-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-28-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-22-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-20-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-16-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-14-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-12-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-10-0x00000000052A0000-0x00000000054CA000-memory.dmp family_zgrat_v1 behavioral2/memory/1992-9-0x00000000052A0000-0x00000000054CA000-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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cpusiivwou = "C:\\Users\\Admin\\AppData\\Roaming\\Cpusiivwou.exe" Payment Advice Note.IMG.jpeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe" Payment Advice Note.IMG.jpeg.exe -
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 23 api.ipify.org 24 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1992 set thread context of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2008 Payment Advice Note.IMG.jpeg.exe 2008 Payment Advice Note.IMG.jpeg.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1992 Payment Advice Note.IMG.jpeg.exe Token: SeDebugPrivilege 1992 Payment Advice Note.IMG.jpeg.exe Token: SeDebugPrivilege 2008 Payment Advice Note.IMG.jpeg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2008 Payment Advice Note.IMG.jpeg.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86 PID 1992 wrote to memory of 2008 1992 Payment Advice Note.IMG.jpeg.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice Note.IMG.jpeg.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
805B
MD54b74e933d78bd5e8fb1cc4653fb2133c
SHA1f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec