Analysis
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max time kernel
18s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2024 20:06
Static task
static1
Behavioral task
behavioral1
Sample
a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe
Resource
win10v2004-20231222-en
General
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Target
a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe
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Size
860KB
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MD5
e68f3ecd7af94914065ac026d08e7469
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SHA1
2d94838190a7af2024b1d604450a47d4cefb9f8e
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SHA256
a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623
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SHA512
bf84c17c04e10d170dee9366d41d89dbeabf7311ac261e3048acbfacd913de488d939500a6de3f86a9b77ec65106b1c0380e44f4e63fa7539feaefb88d51fc9a
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SSDEEP
12288:noNG9cEX/XUVUfJGVJx064BYjMvcVg7vD8nja1Bq/ta+dMouIE:ow9/Xyi64BYjM0y+aBq/G
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
ajgpjhnhhyeoaeoa - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe -
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 46 api.ipify.org 48 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1956 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4060 wrote to memory of 3456 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 105 PID 4060 wrote to memory of 3456 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 105 PID 4060 wrote to memory of 3456 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 105 PID 4060 wrote to memory of 3060 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 99 PID 4060 wrote to memory of 3060 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 99 PID 4060 wrote to memory of 3060 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 99 PID 4060 wrote to memory of 1956 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 102 PID 4060 wrote to memory of 1956 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 102 PID 4060 wrote to memory of 1956 4060 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZqGrLcVWvfsX.exe"2⤵PID:3060
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZqGrLcVWvfsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp"2⤵
- Creates scheduled task(s)
PID:1956
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C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"2⤵PID:1492
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"2⤵PID:3456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c8faef99e4e0555ca0fd9215114c8d27
SHA140f64a5b67029be89689fac9940617cb921c9ab2
SHA256f00741edaad928bb31111019a8e37a2ce0006d71c8355624d0dd02d23a5a720f
SHA51220e2df728c1054a512ede3e2f5e18dd91d17281fae8f26881d3ea522f6896bddf235241b2c9cb392ee74002c3d144714860d24703eac3b479720a069beac2d3e