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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe
Resource
win7-20240221-en
General
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Target
576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe
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Size
2.3MB
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MD5
52eff63e9d2d1147683710f62d568d1c
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SHA1
c932ff375cc05eb0c5a7c84ff58ddf8307382fb3
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SHA256
576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949
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SHA512
16daa56f09dfc6e9b5c225ee3cee9a34aa035c4310da972327222e6ccbb6a2e64da7904e83a512c26aa42da12979f16263250757d890c836924430e263f3cffb
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SSDEEP
49152:qquptLYadkuizd5s7Ao/KyWpExzxdAGtSAUeK6JDXnPJv/POjo9n:/ujLhdAzelCyWpE5xO7AUeK6p/JmjC
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
dsznE{%*a*0gL1r3 - 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/2792-2-0x0000000004C70000-0x0000000004EA0000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-3-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-8-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-4-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-6-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-10-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-14-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-16-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-20-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-42-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-44-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-40-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-38-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-36-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-34-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-32-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-30-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-28-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-26-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-24-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-22-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-18-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-12-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-46-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-48-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-54-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-66-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-64-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-62-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-60-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-58-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-56-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-52-0x0000000004C70000-0x0000000004E9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2792-50-0x0000000004C70000-0x0000000004E9B000-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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2792 set thread context of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2968 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 2968 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe Token: SeDebugPrivilege 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe Token: SeDebugPrivilege 2968 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28 PID 2792 wrote to memory of 2968 2792 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe"C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe"C:\Users\Admin\AppData\Local\Temp\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2968
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