Analysis
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max time kernel
150s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:34
Static task
static1
Behavioral task
behavioral1
Sample
IMG008062020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
IMG008062020.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
IMG0080620201.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
IMG0080620201.exe
Resource
win10v2004-20220414-en
General
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Target
IMG008062020.exe
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Size
548KB
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MD5
c6b1209cba142c72b1743deaa1fe3cbf
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SHA1
26acfef0ed6e29526aa18a9e66c7d6487ab50208
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SHA256
32a3ecf1c16bf5ed5732d42a01d2a631ef1f802762b711b2997b7743bdee310a
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SHA512
d167ea6e378adb326e30fb52aadb5018536bf9883cd6a76901dabcd56cc013a0e83467779708a53c5dcb1ac48d91abb000b350833b808dfc5aa3f11d401b0e3f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.eldivan.bel.tr - Port:
587 - Username:
[email protected] - Password:
Eldivan2014??
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4356-136-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
IMG008062020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG008062020.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG008062020.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG008062020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
IMG008062020.exedescription pid process target process PID 916 set thread context of 4356 916 IMG008062020.exe IMG008062020.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
IMG008062020.exeIMG008062020.exepid process 916 IMG008062020.exe 916 IMG008062020.exe 916 IMG008062020.exe 4356 IMG008062020.exe 4356 IMG008062020.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
IMG008062020.exeIMG008062020.exedescription pid process Token: SeDebugPrivilege 916 IMG008062020.exe Token: SeDebugPrivilege 4356 IMG008062020.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
IMG008062020.exedescription pid process target process PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe PID 916 wrote to memory of 4356 916 IMG008062020.exe IMG008062020.exe -
outlook_office_path 1 IoCs
Processes:
IMG008062020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG008062020.exe -
outlook_win_path 1 IoCs
Processes:
IMG008062020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 IMG008062020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IMG008062020.exe"C:\Users\Admin\AppData\Local\Temp\IMG008062020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Users\Admin\AppData\Local\Temp\IMG008062020.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4356
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/916-130-0x0000000000F70000-0x0000000001000000-memory.dmpFilesize
576KB
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memory/916-131-0x0000000005E80000-0x0000000006424000-memory.dmpFilesize
5.6MB
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memory/916-132-0x00000000058D0000-0x0000000005962000-memory.dmpFilesize
584KB
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memory/916-133-0x0000000005840000-0x000000000584A000-memory.dmpFilesize
40KB
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memory/916-134-0x0000000008540000-0x00000000085DC000-memory.dmpFilesize
624KB
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memory/4356-135-0x0000000000000000-mapping.dmp
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memory/4356-136-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4356-137-0x0000000005A40000-0x0000000005AA6000-memory.dmpFilesize
408KB
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memory/4356-138-0x00000000069D0000-0x0000000006A20000-memory.dmpFilesize
320KB