Analysis
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max time kernel
15s -
max time network
112s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
12-09-2020 14:09
Static task
static1
Behavioral task
behavioral1
Sample
16448b008bef72f524b821b37de3bcca.exe
Resource
win7
General
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Target
16448b008bef72f524b821b37de3bcca.exe
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Size
435KB
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MD5
16448b008bef72f524b821b37de3bcca
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SHA1
ee6451654e2de568b80d4fb480978a2c481f640c
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SHA256
a8ca93adc4384dc66b6c8c6034ae5942d29d0aa5291f35d4b80189413d64f76c
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SHA512
4a9fcbc52a0a22b6bfe52ddb9b03e62538abda8158e1029e4f9bd6b41a4cc9c9c4a6453e84193d09b67819ff713a286641fcdf398b967d0c0727ebffbf99ac70
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x0002000000015654-79.dat js -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 11 ip-api.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 16448b008bef72f524b821b37de3bcca.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 16448b008bef72f524b821b37de3bcca.exe -
Kills process with taskkill 1 IoCs
pid Process 752 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 752 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2224 2080 16448b008bef72f524b821b37de3bcca.exe 75 PID 2080 wrote to memory of 2224 2080 16448b008bef72f524b821b37de3bcca.exe 75 PID 2080 wrote to memory of 2224 2080 16448b008bef72f524b821b37de3bcca.exe 75 PID 2224 wrote to memory of 752 2224 cmd.exe 77 PID 2224 wrote to memory of 752 2224 cmd.exe 77 PID 2224 wrote to memory of 752 2224 cmd.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\16448b008bef72f524b821b37de3bcca.exe"C:\Users\Admin\AppData\Local\Temp\16448b008bef72f524b821b37de3bcca.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 16448b008bef72f524b821b37de3bcca.exe /f & erase C:\Users\Admin\AppData\Local\Temp\16448b008bef72f524b821b37de3bcca.exe & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 16448b008bef72f524b821b37de3bcca.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:752
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