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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 01:29
Static task
static1
Behavioral task
behavioral1
Sample
d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe
Resource
win7-20240215-en
General
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Target
d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe
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Size
2.3MB
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MD5
f872da0438be037e443aca620623c70a
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SHA1
7d2361e80092818492d22354ecae20acfd59250e
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SHA256
d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a
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SHA512
6958e070f348777d415ddca232ded70666d63398e365f8f474056ebb1cc60a951ae69ab9fc454eecbdfd13a4275fd50da33bd3835b4592b2191d1255bd0a59dd
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SSDEEP
49152:JtTsyGliSJsaRyV/MJ8J6hQtl+nQUCNmxP:T6tJnlh8+nhC4xP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
dU*wU0)yR;?4q|-# - 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/2404-2-0x0000000004B70000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-8-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-3-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-4-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-18-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-20-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-6-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-10-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-32-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-30-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-28-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-26-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-24-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-22-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-16-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-34-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-14-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-12-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-46-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-48-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-36-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-38-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-40-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-42-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-66-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-64-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-62-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-60-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-58-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-56-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-54-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-52-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-50-0x0000000004B70000-0x0000000004D9B000-memory.dmp family_zgrat_v1 behavioral1/memory/2404-44-0x0000000004B70000-0x0000000004D9B000-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 2404 set thread context of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2620 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 2620 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe Token: SeDebugPrivilege 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe Token: SeDebugPrivilege 2620 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28 PID 2404 wrote to memory of 2620 2404 d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe"C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe"C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620
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