Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
%j#!%z2b/?qM68K#
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 behavioral2/memory/1460-4-0x0000000005240000-0x0000000005470000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-16-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-20-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-50-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-64-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-70-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-68-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-66-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-62-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-60-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-58-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-56-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-54-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-52-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-48-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-46-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-44-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-42-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-40-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-38-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-36-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-34-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-30-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-32-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-28-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-26-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-24-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-22-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-18-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-14-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-12-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-8-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-10-0x0000000005240000-0x000000000546A000-memory.dmp family_zgrat_v1 behavioral2/memory/1460-7-0x0000000005240000-0x000000000546A000-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 27 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1460 set thread context of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4380 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 4380 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe Token: SeDebugPrivilege 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe Token: SeDebugPrivilege 4380 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88 PID 1460 wrote to memory of 4380 1460 f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe 88
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:1460 -
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:4380
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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\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe.log
Filesize805B
MD558a9108e39c2ea50e65c23be3a9407cf
SHA1fb21f7b9330aa1a77080a3243b81b49035102d7b
SHA2566049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
SHA51293804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf