Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
30-03-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
Resource
win7-20240220-en
General
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Target
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
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Size
2.8MB
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MD5
934f11b29befe89477782beccaf462ef
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SHA1
4a4066e23024f9bfd3b174f8b08c288b43c0cc39
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SHA256
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68
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SHA512
6e9b781f176f0b4a87bb4b52e7a5249d5f0fb91e1d849d52cac2a591d51de285054a0791d0fe45c3628f8eebca64af1ec03ef57afa70aa5c2a56a64d7ef5b23d
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SSDEEP
49152:bZKh5LUxhqV6mILqaDMzGUWt5LwmR8jsF2G5zuswj6XE:AXMqUM6U85gjsMguyE
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
%j#!%z2b/?qM68K# - 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
Processes:
resource yara_rule behavioral1/memory/1724-2-0x0000000004E70000-0x00000000050A0000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-3-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-4-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-6-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-8-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-12-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-14-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-16-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-18-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-10-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-20-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-22-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-24-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-28-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-26-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-30-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-32-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-34-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-36-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-38-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-40-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-42-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-44-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-48-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-50-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-52-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-46-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-54-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-56-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-58-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-60-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-62-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-64-0x0000000004E70000-0x000000000509B000-memory.dmp family_zgrat_v1 behavioral1/memory/1724-66-0x0000000004E70000-0x000000000509B000-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.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exedescription pid process target process PID 1724 set thread context of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exepid process 2828 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe 2828 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exea9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exedescription pid process Token: SeDebugPrivilege 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe Token: SeDebugPrivilege 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe Token: SeDebugPrivilege 2828 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exedescription pid process target process PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe PID 1724 wrote to memory of 2828 1724 a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2828