Analysis
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max time kernel
136s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2024 02:00
Static task
static1
Behavioral task
behavioral1
Sample
payment receipts.exe
Resource
win7-20231215-en
General
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Target
payment receipts.exe
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Size
986KB
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MD5
cdcfa8aab8a4766ddb88df4635104d83
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SHA1
7ad43cc7224f694995e53325a581e659eabe2e16
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SHA256
0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8
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SHA512
9948e0571bfd8a167ad456a7aa4380b7f73f0bc77475b827bb20303a5fe1bce03670900e275cec573c88df51cd42a2060012bba623c7358640af8e1209210acb
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SSDEEP
24576:FJRsQJVHvu3/mAUf45P3z55KTBmfswlibk:bWgHv0wq50TAfpEk
Malware Config
Extracted
darkcloud
- email_from
- email_to
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
payment receipts.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation payment receipts.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
payment receipts.exedescription pid process target process PID 4120 set thread context of 4320 4120 payment receipts.exe payment receipts.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 12 IoCs
Processes:
payment receipts.exepowershell.exepowershell.exepid process 4120 payment receipts.exe 4120 payment receipts.exe 4120 payment receipts.exe 4120 payment receipts.exe 4120 payment receipts.exe 4120 payment receipts.exe 3464 powershell.exe 860 powershell.exe 4120 payment receipts.exe 4120 payment receipts.exe 3464 powershell.exe 860 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
payment receipts.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4120 payment receipts.exe Token: SeDebugPrivilege 3464 powershell.exe Token: SeDebugPrivilege 860 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
payment receipts.exepid process 4320 payment receipts.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
payment receipts.exedescription pid process target process PID 4120 wrote to memory of 860 4120 payment receipts.exe powershell.exe PID 4120 wrote to memory of 860 4120 payment receipts.exe powershell.exe PID 4120 wrote to memory of 860 4120 payment receipts.exe powershell.exe PID 4120 wrote to memory of 3464 4120 payment receipts.exe powershell.exe PID 4120 wrote to memory of 3464 4120 payment receipts.exe powershell.exe PID 4120 wrote to memory of 3464 4120 payment receipts.exe powershell.exe PID 4120 wrote to memory of 3744 4120 payment receipts.exe schtasks.exe PID 4120 wrote to memory of 3744 4120 payment receipts.exe schtasks.exe PID 4120 wrote to memory of 3744 4120 payment receipts.exe schtasks.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe PID 4120 wrote to memory of 4320 4120 payment receipts.exe payment receipts.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4120 -
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 receipts.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:860 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbaskbOLQNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF0C.tmp"2⤵
- Creates scheduled task(s)
PID:3744 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UbaskbOLQNa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:4320
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
MD502589664e9c19fc3464143eb02ee6c74
SHA1db147ba9c9825c6da7e3734e279d58eed478784b
SHA2568d331ffaa5305613125c0adf8e8480222f68dd52793c6ffed4f790f0dafb61e6
SHA512bb299f4bb3aa8b09db1de5aba067dd910139df8ee89939c4772a25f2c35d2a08e27e00ec6b33a8477d0d880d25036cd57c926a9cb14c68d6323cca80ee3ba3ec
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d6df7fce9939282976ea58139ee301b5
SHA1ad5b965058b319357def06f59aa779ff975d2a31
SHA256430a1f95d93cf9fecf9c5357aebd8b3de32259802e575f1b12a84cdc8a83946f
SHA512538de3a90b23222113d674e417bbd6ed19d696d9ca73df8efac4bb79f540f0fd2d2d071ae83285c806ec3c0f47066e061f7831f76c3a9555914e8331c7bb0276