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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
dsznE{%*a*0gL1r3
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 behavioral2/memory/4360-2-0x0000000005AF0000-0x0000000005D20000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-10-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-8-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-6-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-5-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-14-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-66-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-68-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-64-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-62-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-60-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-58-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-56-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-54-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-52-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-50-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-46-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-44-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-43-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-40-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-48-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-36-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-34-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-30-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-26-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-24-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-22-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-20-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-18-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-16-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-12-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-38-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-32-0x0000000005AF0000-0x0000000005D1B000-memory.dmp family_zgrat_v1 behavioral2/memory/4360-28-0x0000000005AF0000-0x0000000005D1B000-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 25 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4360 set thread context of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 400 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 400 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe Token: SeDebugPrivilege 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe Token: SeDebugPrivilege 400 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87 PID 4360 wrote to memory of 400 4360 576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe 87
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:4360 -
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:400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\576313f5dec1116207e98c2a8613741adeccde7288d60d76f1b1e38a98aa9949.exe.log
Filesize805B
MD558a9108e39c2ea50e65c23be3a9407cf
SHA1fb21f7b9330aa1a77080a3243b81b49035102d7b
SHA2566049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
SHA51293804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf