Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
05-10-2023 17:59
Static task
static1
Behavioral task
behavioral1
Sample
PO55453657675644bat_JC.exe
Resource
win7-20230831-en
General
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Target
PO55453657675644bat_JC.exe
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Size
661KB
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MD5
a29c00073b51f8a2087cde792553b9ad
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SHA1
3a973a796798bcc13e0efd14e44315c4e4d70c0f
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SHA256
7bf1b9e7df8d0b024322706a790fb37d8ee58c6278f597154c902dc52bbc70ca
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SHA512
24b142dbf99bd03a58dfca4c0e5cc3157981609202a38b58d1f8d656b40f562e7cca45b2543f4fef4782b564f9a72aaecb52e0646e89a44872f624f30de1d4e1
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SSDEEP
12288:hiMC/jox7gnCnXOUiBVa03DysP+qTkQ3fRVWV9v0L36ySrrl5/uNul3:eLoxknUaxDdP+mv3kJbdFuNI
Malware Config
Signatures
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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
description pid Process procid_target PID 2324 set thread context of 2524 2324 PO55453657675644bat_JC.exe 34 -
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.
pid Process 2532 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2524 PO55453657675644bat_JC.exe 2524 PO55453657675644bat_JC.exe 2544 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2524 PO55453657675644bat_JC.exe Token: SeDebugPrivilege 2544 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2524 PO55453657675644bat_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2544 2324 PO55453657675644bat_JC.exe 30 PID 2324 wrote to memory of 2544 2324 PO55453657675644bat_JC.exe 30 PID 2324 wrote to memory of 2544 2324 PO55453657675644bat_JC.exe 30 PID 2324 wrote to memory of 2544 2324 PO55453657675644bat_JC.exe 30 PID 2324 wrote to memory of 2532 2324 PO55453657675644bat_JC.exe 32 PID 2324 wrote to memory of 2532 2324 PO55453657675644bat_JC.exe 32 PID 2324 wrote to memory of 2532 2324 PO55453657675644bat_JC.exe 32 PID 2324 wrote to memory of 2532 2324 PO55453657675644bat_JC.exe 32 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34 PID 2324 wrote to memory of 2524 2324 PO55453657675644bat_JC.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\PO55453657675644bat_JC.exe"C:\Users\Admin\AppData\Local\Temp\PO55453657675644bat_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zBuDDbPRtfNDcv.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2544
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBuDDbPRtfNDcv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp392A.tmp"2⤵
- Creates scheduled task(s)
PID:2532
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C:\Users\Admin\AppData\Local\Temp\PO55453657675644bat_JC.exe"C:\Users\Admin\AppData\Local\Temp\PO55453657675644bat_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58d629846eed2d9c132ca55baa75902a9
SHA1defbb7106829bdd5a3d67aa99d8187f10f1c6384
SHA256781479166fe374801bc667055f0b4cd22028d52aa8d788aca61ababf39401f53
SHA512553b3dd352eea59658c126c8e69e01fba7f95be9003d97b6945b1c12cb3f12d1632fac5b8da7ccb0bec79a172f7d8a788cca0198ad82ab3de2f6aebeeb823b0e