Analysis
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max time kernel
121s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 14:09
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice - Advice Ref.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
Payment Advice - Advice Ref.exe
Resource
win10v2004-20231130-en
General
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Target
Payment Advice - Advice Ref.exe
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Size
638KB
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MD5
a660077cbfed754a0dcca39d62394482
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SHA1
730639e3be1f23c2fc91146ea2b9255b512f64ba
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SHA256
810400151abc3b4720611355416884e908ea3bf489c5b3a70866a0b012afb04b
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SHA512
d06238133bad029eef2106ad614593cc1276b4eefd1ff01fcbf90273f1d99788261a046b6cd788b6e1559164a8af40289da059cd5820b5d99bd3173b2891cf36
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SSDEEP
12288:SLrQaueH5qMEgpD6ZoYrOrkMw9Un2Xz53yoZAxtEJ/+d5cxdi2RnEzATUs99Cu6m:SLpqMtDQCkf9HG3c9REEQg9A05
Malware Config
Extracted
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949!
Extracted
agenttesla
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
Najwa1949! - 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 Advice - Advice Ref.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation Payment Advice - Advice Ref.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:
Payment Advice - Advice Ref.exedescription pid process target process PID 4040 set thread context of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.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 8 IoCs
Processes:
Payment Advice - Advice Ref.exepowershell.exePayment Advice - Advice Ref.exepid process 4040 Payment Advice - Advice Ref.exe 4040 Payment Advice - Advice Ref.exe 4040 Payment Advice - Advice Ref.exe 4040 Payment Advice - Advice Ref.exe 4468 powershell.exe 3968 Payment Advice - Advice Ref.exe 3968 Payment Advice - Advice Ref.exe 4468 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Payment Advice - Advice Ref.exepowershell.exePayment Advice - Advice Ref.exedescription pid process Token: SeDebugPrivilege 4040 Payment Advice - Advice Ref.exe Token: SeDebugPrivilege 4468 powershell.exe Token: SeDebugPrivilege 3968 Payment Advice - Advice Ref.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
Payment Advice - Advice Ref.exedescription pid process target process PID 4040 wrote to memory of 4468 4040 Payment Advice - Advice Ref.exe powershell.exe PID 4040 wrote to memory of 4468 4040 Payment Advice - Advice Ref.exe powershell.exe PID 4040 wrote to memory of 4468 4040 Payment Advice - Advice Ref.exe powershell.exe PID 4040 wrote to memory of 1436 4040 Payment Advice - Advice Ref.exe schtasks.exe PID 4040 wrote to memory of 1436 4040 Payment Advice - Advice Ref.exe schtasks.exe PID 4040 wrote to memory of 1436 4040 Payment Advice - Advice Ref.exe schtasks.exe PID 4040 wrote to memory of 472 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 472 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 472 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3144 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3144 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3144 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe PID 4040 wrote to memory of 3968 4040 Payment Advice - Advice Ref.exe Payment Advice - Advice Ref.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XEAXnFUYi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XEAXnFUYi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8637.tmp"2⤵
- Creates scheduled task(s)
PID:1436 -
C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"2⤵PID:472
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C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"2⤵PID:3144
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C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ea49cbe1600e8dd452bda254fd9e5b2b
SHA19f9b5a2df1f04e7ad817f8f5edab04a620860821
SHA256a11da848285863c77770af893fe266681440dcb1a38ef7fe43a7d30519d676e2
SHA512259f8f4df9129b66e25ab844a0c906233795b2bbc092c97c190a4bc3bf074940dc03d61e354932d671c2c7f56fc8ee4fabe03c21feab83296d6653b17600c55d