Analysis
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max time kernel
34s -
max time network
112s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
22-09-2020 13:54
Static task
static1
Behavioral task
behavioral1
Sample
Moist.exe
Resource
win7
0 signatures
0 seconds
General
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Target
Moist.exe
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Size
649KB
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MD5
91f2eb065ad2dc3a29b1f28668342e56
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SHA1
1b5013438a97d9a620a6ddaf687f5e31b58fca00
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SHA256
6d5e3ff4357858fd6bbab3840d78714f9126a5cae6771ba45b833108c2da8b6f
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SHA512
972ed645179e5521722b7ec484f216d45c975cbaf168f794ae2457512697e30741fa7a973f59a4da9752cfe290e3cbf57bcf2d5f8445a3287de42f1c5479c441
Malware Config
Signatures
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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 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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 api.ipify.org 8 api.ipify.org 17 ip-api.com -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2148 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Moist.exepid process 532 Moist.exe 532 Moist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Moist.exedescription pid process Token: SeDebugPrivilege 532 Moist.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Moist.execmd.exedescription pid process target process PID 532 wrote to memory of 208 532 Moist.exe cmd.exe PID 532 wrote to memory of 208 532 Moist.exe cmd.exe PID 208 wrote to memory of 2148 208 cmd.exe timeout.exe PID 208 wrote to memory of 2148 208 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Moist.exe"C:\Users\Admin\AppData\Local\Temp\Moist.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC07.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 43⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpC07.tmp.bat
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memory/208-4-0x0000000000000000-mapping.dmp
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memory/532-0-0x00007FFF56F10000-0x00007FFF578FC000-memory.dmpFilesize
9.9MB
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memory/532-1-0x0000023E17740000-0x0000023E17741000-memory.dmpFilesize
4KB
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memory/532-3-0x0000023E31BA0000-0x0000023E31C10000-memory.dmpFilesize
448KB
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memory/2148-6-0x0000000000000000-mapping.dmp