Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 10:30
Static task
static1
Behavioral task
behavioral1
Sample
payment status.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
payment status.exe
Resource
win10v2004-20231127-en
General
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Target
payment status.exe
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Size
840KB
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MD5
aa2bbdd4f76e86b8a34746c29602982e
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SHA1
65afd6aa0bf71c64cbaa3076dee472d696dd5566
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SHA256
391085720087ca47539076781ecfb5e4027f3c89bb19097b0c3d9e599cc6b6cd
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SHA512
c6888740e55c03ab9c494cc0a9e0d7271ecc009393274f332566090c0932ec5848349b803ced84c5f1bdb3a873b739c4b2058971552f195e2c9d5d850fe9135f
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SSDEEP
12288:S3f5A6IOwgTt0Pkua0p0lZXRYQlBTPNPqt99EUU5kLQTYCS51fn7dyx:YTaslk0l1RYmFqt95dsMCS5l7Mx
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bezzleauto.com - Port:
587 - Username:
[email protected] - Password:
Kene123456789 - 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:
payment status.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation payment status.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
payment status.exedescription pid process target process PID 2108 set thread context of 3928 2108 payment status.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4740 3928 WerFault.exe RegSvcs.exe -
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 6 IoCs
Processes:
powershell.exepowershell.exeRegSvcs.exepid process 848 powershell.exe 2916 powershell.exe 3928 RegSvcs.exe 3928 RegSvcs.exe 848 powershell.exe 2916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 848 powershell.exe Token: SeDebugPrivilege 2916 powershell.exe Token: SeDebugPrivilege 3928 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
payment status.exedescription pid process target process PID 2108 wrote to memory of 848 2108 payment status.exe powershell.exe PID 2108 wrote to memory of 848 2108 payment status.exe powershell.exe PID 2108 wrote to memory of 848 2108 payment status.exe powershell.exe PID 2108 wrote to memory of 2916 2108 payment status.exe powershell.exe PID 2108 wrote to memory of 2916 2108 payment status.exe powershell.exe PID 2108 wrote to memory of 2916 2108 payment status.exe powershell.exe PID 2108 wrote to memory of 2552 2108 payment status.exe schtasks.exe PID 2108 wrote to memory of 2552 2108 payment status.exe schtasks.exe PID 2108 wrote to memory of 2552 2108 payment status.exe schtasks.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe PID 2108 wrote to memory of 3928 2108 payment status.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment status.exe"C:\Users\Admin\AppData\Local\Temp\payment status.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2108 -
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\payment status.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZPYGuWlgLiAnJ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F68.tmp"2⤵
- Creates scheduled task(s)
PID:2552 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 14163⤵
- Program crash
PID:4740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3928 -ip 39281⤵PID:2176
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
18KB
MD531654d0b98d63b91f6fa983a0b7b74d5
SHA16b8643dd29ed3ce2be40e40085140e21c6544e6f
SHA25661e0949c935e3e49671ed8b07aa51ffb4bde7ccd5fb73835254b2b76d4ef1101
SHA512f91a2f2e5e6d842561e1655d970354d9f489eb31fc27be137bec380cfa0a5e7c9a070af0a3a4e28daf9d7bbc2129f62596b44605fbf5e672ae56d972d8cf86d1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5211cfffb2b365765f7859c2559f9e88c
SHA19df8b15d59ab3c318117805a71041af20175a050
SHA256006b8f9ea264a890d5c12ce3652124ddb00bea5eacac8deea4604aaa89445eb2
SHA5126775931f296b8ad3f876f562925cd3874ba7c8f616327b8d9cd05f776f82a09702240a30e73e239ce4ae764320e900513e299a4c52e66cf15ede1518f2b14f07