Analysis
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max time kernel
141s -
max time network
153s -
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 10:41
Static task
static1
Behavioral task
behavioral1
Sample
payment status.exe
Resource
win7-20231023-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-1-5-21-3028534956-1709433221-1313273668-1000\Control Panel\International\Geo\Nation payment status.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
payment status.exedescription pid process target process PID 4368 set thread context of 1348 4368 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 3844 1348 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 4712 powershell.exe 4540 powershell.exe 4712 powershell.exe 4540 powershell.exe 1348 RegSvcs.exe 1348 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4540 powershell.exe Token: SeDebugPrivilege 4712 powershell.exe Token: SeDebugPrivilege 1348 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
payment status.exedescription pid process target process PID 4368 wrote to memory of 4540 4368 payment status.exe powershell.exe PID 4368 wrote to memory of 4540 4368 payment status.exe powershell.exe PID 4368 wrote to memory of 4540 4368 payment status.exe powershell.exe PID 4368 wrote to memory of 4712 4368 payment status.exe powershell.exe PID 4368 wrote to memory of 4712 4368 payment status.exe powershell.exe PID 4368 wrote to memory of 4712 4368 payment status.exe powershell.exe PID 4368 wrote to memory of 3496 4368 payment status.exe schtasks.exe PID 4368 wrote to memory of 3496 4368 payment status.exe schtasks.exe PID 4368 wrote to memory of 3496 4368 payment status.exe schtasks.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 payment status.exe RegSvcs.exe PID 4368 wrote to memory of 1348 4368 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:4368 -
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:4540 -
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:4712 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD59.tmp"2⤵
- Creates scheduled task(s)
PID:3496 -
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:1348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 14163⤵
- Program crash
PID:3844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1348 -ip 13481⤵PID:3604
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
MD5b6977bfcb9b36cbab069547896a69229
SHA1714bfb2ccfd2e6ac854312293afd1eaad259ecde
SHA25653f443878c95f2f834b46b304335976710ed5198294b5139f4cb4bd771cdf6f1
SHA512b79941bdb95cd9c2076f06643168442f475edb71dc32a845c6bdc956d6fce4fdfe969e4252b4d3785e680c6c3fdcc4ee77e327720f5e45349b2630178ab3ca49
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a42f8a4425e36b4b5eb60ba821dcec5b
SHA1d0dc8ba41f99a7dce3c792b00d0590b7d4c77a71
SHA2565988519fb8b652ba62fac23217c0aa52914defb0c9dd593c75b55fa3357b4cce
SHA512aa015971d23e59184b1d75b5483a6d93aae42798be6fbbf57c2eb6fb221ab39727613834dea80abab561a4a4bfa8665532e7bb05f3ab0c2de74ad8f9573117b1