Analysis
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max time kernel
116s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe
Resource
win10v2004-20240426-en
General
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Target
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe
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Size
822KB
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MD5
999e747ee26c9101883117b8a88d6a9c
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SHA1
c9fea49b73ec4f6047c5f556118b3e43ad64f9e6
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SHA256
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72
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SHA512
730422262592049ac717501a94cf64bbde23d4a11df04aa26acd2c58170c3c161e9f24733f725455e76b9b4c9d71a5be4156869aebc6bd77ee3e46d1d44a864e
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SSDEEP
24576:UZmKWd7a44E29ZuF3jGiSxSmPIB/lofv7H5QVe6e:UZg7a4rw2G55QBc7oe6
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
dKjVwpK4 dKjVwpK4 dKjVwpK4
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
dKjVwpK4 dKjVwpK4 dKjVwpK4 - 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.
Processes:
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exedescription pid process target process PID 3028 set thread context of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe -
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.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exepowershell.exepowershell.exef4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exepid process 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 2252 powershell.exe 4032 powershell.exe 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 4460 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 4460 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe 2252 powershell.exe 4032 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exepowershell.exepowershell.exef4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exedescription pid process Token: SeDebugPrivilege 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe Token: SeDebugPrivilege 2252 powershell.exe Token: SeDebugPrivilege 4032 powershell.exe Token: SeDebugPrivilege 4460 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exedescription pid process target process PID 3028 wrote to memory of 2252 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe powershell.exe PID 3028 wrote to memory of 2252 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe powershell.exe PID 3028 wrote to memory of 2252 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe powershell.exe PID 3028 wrote to memory of 4032 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe powershell.exe PID 3028 wrote to memory of 4032 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe powershell.exe PID 3028 wrote to memory of 4032 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe powershell.exe PID 3028 wrote to memory of 3204 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe schtasks.exe PID 3028 wrote to memory of 3204 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe schtasks.exe PID 3028 wrote to memory of 3204 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe schtasks.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe PID 3028 wrote to memory of 4460 3028 f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe"C:\Users\Admin\AppData\Local\Temp\f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028 -
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\f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2252 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vuqfbERH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4032 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vuqfbERH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp692A.tmp"2⤵
- Creates scheduled task(s)
PID:3204 -
C:\Users\Admin\AppData\Local\Temp\f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe"C:\Users\Admin\AppData\Local\Temp\f4c7cd384e7e29160e58ff219d7c8791aa935821860cb859ff8c2197571bfb72.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5303a085b33405101c0a1c1a670d09651
SHA1df555e8412ccf0e6cb630830058a1125ff99eedf
SHA2566a30924dee25dd74b3edddb218c85efbd23b6b65fef71cf339b34c400a76a1c8
SHA51220804979c2cac5d04fa024ba8439ebcc4f46d91ae6e3d41a00dbdeb38caa478c96390bb8cd8ff62c2d46093dbaf1df31ba4f05b7e4c133eb076232c3d5aa6ff5