Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 01:14
Static task
static1
Behavioral task
behavioral1
Sample
f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe
Resource
win7-20240221-en
General
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Target
f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe
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Size
2.2MB
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MD5
3f14789bbb2b7f4c62f213458da97e1b
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SHA1
15e83047aff16bc4be694ddea208af4e5adb4e59
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SHA256
f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4
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SHA512
4d2b2541c31360bc4b34527b64ad0223d45ef428eaef7d87deeab99043b38af57fa49754bb7d43055b916ab389f32f75ea5b05e3479456c8217b8504e7cbc9da
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SSDEEP
49152:IsV7H78LihMzAmi2RJHyPg+RUycKwhggHwFSDQ+:TR8Ly2diOJ/+RUDdaWQ+
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
resource yara_rule behavioral1/memory/1808-4-0x0000000005170000-0x00000000053A0000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-6-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-8-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-5-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-10-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-22-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-28-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-12-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-34-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-40-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-14-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-16-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-18-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-26-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-68-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-66-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-64-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-62-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-60-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-58-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-56-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-54-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-52-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-50-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-48-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-46-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-44-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-42-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-38-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-36-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-32-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-30-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-24-0x0000000005170000-0x000000000539A000-memory.dmp family_zgrat_v1 behavioral1/memory/1808-20-0x0000000005170000-0x000000000539A000-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 1808 set thread context of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3184 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 3184 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe Token: SeDebugPrivilege 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe Token: SeDebugPrivilege 3184 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28 PID 1808 wrote to memory of 3184 1808 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe"C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe"C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184
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