Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 18:15
Static task
static1
Behavioral task
behavioral1
Sample
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe
Resource
win10v2004-20231127-en
General
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Target
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe
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Size
626KB
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MD5
a98f880aefb9f770cf0f280b6aabfc63
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SHA1
9aa8fbe199f4f7386e418076438f72a958147f0c
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SHA256
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002a
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SHA512
f2fc8169d950b39e1387a44613418196f70fb719e2c8ee055fd5f7cb18e73803dffe548f38a1653e22af8174ddaedf193b46ae30f8f8c84dcc3d1155e8076e8e
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SSDEEP
12288:FI45+po2V1kWEOIVim9yY7gRMpMCuaA9NV+wuSyW4hIcKvSwkPAg:FL+pJQnJyY7gepOaA9NV+gyW4hIpKP
Malware Config
Extracted
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo!
Extracted
agenttesla
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo! - 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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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.
Processes:
flow ioc 48 api.ipify.org 49 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exedescription pid process target process PID 5012 set thread context of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exepid process 3548 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe 3548 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exedescription pid process Token: SeDebugPrivilege 3548 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exedescription pid process target process PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe PID 5012 wrote to memory of 3548 5012 f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe"C:\Users\Admin\AppData\Local\Temp\f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Users\Admin\AppData\Local\Temp\f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe"C:\Users\Admin\AppData\Local\Temp\f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3548
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\f4c0c2490f385084d7673926acb7c950c30dfba656a77c85493cfc04889d002aexe.exe.log
Filesize2KB
MD593d52c1bc7c38d958583ebbd3dc09cd4
SHA14c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5
SHA2562905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76
SHA512dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e