Analysis
- max time kernel
153s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system - submitted
01/08/2022, 07:58
Static task
static1
Behavioral task
behavioral1
Sample
PO 28600.exe
Resource
win7-20220715-en
8 signatures
150 seconds
General
- Target PO 28600.exe
- Size 665KB
- Sample220801-jttygaeca2
- SHA256 b9f03efb1bd75e69ea854f15bb0bffc77d8fd67af95daca3b4b7f709ea7441da
- MD5 22b73dfdf93db8f4750afbf151c28c3e
- SHA1 5806d235710e6c55aefd3c64a5c163f9f8ed3580
- SHA512 72289355366b30c738f3ba1fbf062f28ad6c00460dd6db6ea2b0261975d202ec737c249b65cd2cec56cb34cfc08980b8ba6ca85d03b549a3ea7b95ebef74ccbd
- MD5 SHA1 SHA512
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 75 4528 cscript.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation PO 28600.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2328 set thread context of 2464 2328 PO 28600.exe 101 PID 2464 set thread context of 3020 2464 PO 28600.exe 57 PID 4528 set thread context of 3020 4528 cscript.exe 57 -
description ioc Process Key created \Registry\User\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cscript.exe - Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 2328 PO 28600.exe 2328 PO 28600.exe 2328 PO 28600.exe 2328 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3020 Explorer.EXE - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 2464 PO 28600.exe 2464 PO 28600.exe 2464 PO 28600.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe 4528 cscript.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2328 PO 28600.exe Token: SeDebugPrivilege 2464 PO 28600.exe Token: SeDebugPrivilege 4528 cscript.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2328 wrote to memory of 4612 2328 PO 28600.exe 99 PID 2328 wrote to memory of 4612 2328 PO 28600.exe 99 PID 2328 wrote to memory of 4612 2328 PO 28600.exe 99 PID 2328 wrote to memory of 4844 2328 PO 28600.exe 100 PID 2328 wrote to memory of 4844 2328 PO 28600.exe 100 PID 2328 wrote to memory of 4844 2328 PO 28600.exe 100 PID 2328 wrote to memory of 2464 2328 PO 28600.exe 101 PID 2328 wrote to memory of 2464 2328 PO 28600.exe 101 PID 2328 wrote to memory of 2464 2328 PO 28600.exe 101 PID 2328 wrote to memory of 2464 2328 PO 28600.exe 101 PID 2328 wrote to memory of 2464 2328 PO 28600.exe 101 PID 2328 wrote to memory of 2464 2328 PO 28600.exe 101 PID 3020 wrote to memory of 4528 3020 Explorer.EXE 102 PID 3020 wrote to memory of 4528 3020 Explorer.EXE 102 PID 3020 wrote to memory of 4528 3020 Explorer.EXE 102 PID 4528 wrote to memory of 4948 4528 cscript.exe 105 PID 4528 wrote to memory of 4948 4528 cscript.exe 105 PID 4528 wrote to memory of 4948 4528 cscript.exe 105
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"3⤵PID:4612
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C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"3⤵PID:4844
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C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"C:\Users\Admin\AppData\Local\Temp\PO 28600.exe"3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2464
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.exe"2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4948
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