Resubmissions
09-03-2024 23:39
240309-3nca1seb46 809-03-2024 23:35
240309-3lfknaee9s 809-03-2024 23:31
240309-3hvkeadh98 809-03-2024 23:29
240309-3gspesdh76 8Analysis
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max time kernel
80s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-03-2024 23:39
Static task
static1
Behavioral task
behavioral1
Sample
paypalmoneygen.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
paypalmoneygen.exe
Resource
win10v2004-20240226-en
General
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Target
paypalmoneygen.exe
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Size
409KB
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MD5
aab68536e0cfbb3c3149a02021a09206
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SHA1
1f2a2e8517d764281b0e076cab5c98c4b9a2cb94
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SHA256
4364fdf8e6b7b58cbfc34aab3a86368c1c73467ec5d74847b07d72b50a99d3d7
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SHA512
e622a0797e3455fc213c2078ccc1cc5b769cd09d94d3c4acb140ca87fe607485ac919be83e1d7661199383bee0f3471a5653e6ef9800fde94230b7e3d3311659
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SSDEEP
12288:wORqrdkTyk4Osir2upORqrdOOsir2upORqrdHOsir2u:jiKJFfr2Pixfr2Pi4fr2
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\HookDLL64.dll paypalmoneygen.exe File created C:\Windows\HookDLL.dll paypalmoneygen.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2060 paypalmoneygen.exe 2680 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2680 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe Token: SeShutdownPrivilege 2680 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe 2680 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\paypalmoneygen.exe"C:\Users\Admin\AppData\Local\Temp\paypalmoneygen.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2060
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
137KB
MD5453d2cdee9141c2b68cb1005252cbb38
SHA135a6104146f4dabb3a55b3b6b4adf5a1e50cbe7e
SHA256c9382948f62a4505f5e4b7d9bebae020ecd1e39ea9758175f6c727306d826ec4
SHA51243f9a3f67126d1950f0fde6e98d3171e005a9ef42ed68924cb893ba4ba2dbf8afba9b5c74430524bb6376fce892782667e3b3299a8db470025c7429f52202bf1