Analysis
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max time kernel
129s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 23:11
Static task
static1
Behavioral task
behavioral1
Sample
768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe
Resource
win10v2004-20240426-en
General
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Target
768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe
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Size
606KB
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MD5
9b83262c179d19754f91fb818e7a4d9f
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SHA1
d84b999321acb03df8047eef1dd24c1771b54fec
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SHA256
768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81
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SHA512
a482cc4a96ee5883194cdc426706af6b2e8554cdced9da414d0870eb174bcd641abe716d2fcb9fcbd59dd7e79ad784927bbec1d070d804ce89ac5601054ceb7a
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SSDEEP
12288:gkxwwec5Rdl2Aa22GQA0pHosq+uV8YW0ZDVhXwRzyNz:gkxwweU2AahG90H/L0JV4W
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
tssveohxktcpzhdm
Extracted
agenttesla
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
tssveohxktcpzhdm - 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 packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/3432-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/3432-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/3432-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3432-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3432-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3432-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 api.ipify.org 15 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2072 set thread context of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3432 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 3432 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3432 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3432 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82 PID 2072 wrote to memory of 3432 2072 768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe"C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe"C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3432
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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\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3