Analysis
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max time kernel
128s -
max time network
136s -
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 10:31
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 4400 set thread context of 3912 4400 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 1032 3912 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 1788 powershell.exe 2708 powershell.exe 3912 RegSvcs.exe 3912 RegSvcs.exe 2708 powershell.exe 1788 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1788 powershell.exe Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 3912 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
payment status.exedescription pid process target process PID 4400 wrote to memory of 1788 4400 payment status.exe powershell.exe PID 4400 wrote to memory of 1788 4400 payment status.exe powershell.exe PID 4400 wrote to memory of 1788 4400 payment status.exe powershell.exe PID 4400 wrote to memory of 2708 4400 payment status.exe powershell.exe PID 4400 wrote to memory of 2708 4400 payment status.exe powershell.exe PID 4400 wrote to memory of 2708 4400 payment status.exe powershell.exe PID 4400 wrote to memory of 492 4400 payment status.exe schtasks.exe PID 4400 wrote to memory of 492 4400 payment status.exe schtasks.exe PID 4400 wrote to memory of 492 4400 payment status.exe schtasks.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 payment status.exe RegSvcs.exe PID 4400 wrote to memory of 3912 4400 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:4400 -
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:1788 -
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:2708 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1047.tmp"2⤵
- Creates scheduled task(s)
PID:492 -
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:3912 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 14243⤵
- Program crash
PID:1032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3912 -ip 39121⤵PID:3392
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
MD56529393e758ef430bc37199f0054592f
SHA1dca8678825be8def39281da1f70410f6b5077665
SHA25643984a05dd179bfee8ddf870743dc38b4f454d33ec1a1b5a373ed7c36f2b4eac
SHA51270f0b63b6e74fc959af852747d96058954bfdfd104eeede30bc329bf36a398e5a6ed1774f5bf61d436899f256c67334f84b6fcba22f46b4b443e92f50c6f28a2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5211cfffb2b365765f7859c2559f9e88c
SHA19df8b15d59ab3c318117805a71041af20175a050
SHA256006b8f9ea264a890d5c12ce3652124ddb00bea5eacac8deea4604aaa89445eb2
SHA5126775931f296b8ad3f876f562925cd3874ba7c8f616327b8d9cd05f776f82a09702240a30e73e239ce4ae764320e900513e299a4c52e66cf15ede1518f2b14f07