Analysis
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max time kernel
141s -
max time network
146s -
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 10:27
Static task
static1
Behavioral task
behavioral1
Sample
payment status.exe
Resource
win7-20231025-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-1-5-21-2037190880-819243489-950462038-1000\Control Panel\International\Geo\Nation payment status.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
payment status.exedescription pid process target process PID 2536 set thread context of 744 2536 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 3392 744 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 4060 powershell.exe 4864 powershell.exe 744 RegSvcs.exe 744 RegSvcs.exe 4864 powershell.exe 4060 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4060 powershell.exe Token: SeDebugPrivilege 4864 powershell.exe Token: SeDebugPrivilege 744 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
payment status.exedescription pid process target process PID 2536 wrote to memory of 4060 2536 payment status.exe powershell.exe PID 2536 wrote to memory of 4060 2536 payment status.exe powershell.exe PID 2536 wrote to memory of 4060 2536 payment status.exe powershell.exe PID 2536 wrote to memory of 4864 2536 payment status.exe powershell.exe PID 2536 wrote to memory of 4864 2536 payment status.exe powershell.exe PID 2536 wrote to memory of 4864 2536 payment status.exe powershell.exe PID 2536 wrote to memory of 3268 2536 payment status.exe schtasks.exe PID 2536 wrote to memory of 3268 2536 payment status.exe schtasks.exe PID 2536 wrote to memory of 3268 2536 payment status.exe schtasks.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 payment status.exe RegSvcs.exe PID 2536 wrote to memory of 744 2536 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:2536 -
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: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\ZPYGuWlgLiAnJ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D1D.tmp"2⤵
- Creates scheduled task(s)
PID:3268 -
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:744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 14203⤵
- Program crash
PID:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 744 -ip 7441⤵PID:1864
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD599b5677d94722ee3231b7135b27cb0cf
SHA1a74ea46e490d90e2361e99785baa479599d2c0dc
SHA256720e6575d4c514d51fe8531bd2d1da66e73d76d0ae5d3a679b5dce8c34e8b9c3
SHA51242fbd190bdc6f5925cc6349b852ef3c025fbd85a8634839557264b7f479f27a4ddb2a67f7dc632cc4859064c4895587ebeee053a6ce80646dcf453523974c391
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD598fb05e13fbab290ab9a497529043fa2
SHA1822e102e6463500fb91fb589a757a6f9997ad8a5
SHA25659cf537e47950dfa85673c845ea78b81863a4d981fd21ea6c8de731da1147f96
SHA5125b69168ffb1b4fd88bfd44207e9d2afb06fc800218bd49565d5b2ec0cd166db88934d6696e471eeabf5545f25aab151c661b8205d42d1251ff58db24e29d8971