Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
24-10-2021 04:08
Static task
static1
Behavioral task
behavioral1
Sample
Cube_WW14.bmp.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Cube_WW14.bmp.exe
Resource
win10-en-20211014
General
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Target
Cube_WW14.bmp.exe
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Size
403KB
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MD5
7c53b803484c308fa9e64a81afba9608
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SHA1
f5c658a76eee69bb97b0c10425588c4c0671fcbc
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SHA256
a0914ae7b12a78738b47a8c48b844db99ceb902b835274500eb07101cce540f0
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SHA512
5ee38abde2a0e0d419806b21f7b5a2807c27a210b863999ea5e1e5f8785cd24e53d7cae4f13727eb2304e71a85f7cc544029f67eb7eff2e1ed9634105ba9cb11
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
t9si8v76AuCUsqkFyrih7wwg.exepid process 1052 t9si8v76AuCUsqkFyrih7wwg.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Cube_WW14.bmp.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\International\Geo\Nation Cube_WW14.bmp.exe -
Loads dropped DLL 1 IoCs
Processes:
Cube_WW14.bmp.exepid process 516 Cube_WW14.bmp.exe -
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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 ipinfo.io 15 ipinfo.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 824 516 WerFault.exe Cube_WW14.bmp.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Cube_WW14.bmp.exet9si8v76AuCUsqkFyrih7wwg.exeWerFault.exepid process 516 Cube_WW14.bmp.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 824 WerFault.exe 824 WerFault.exe 824 WerFault.exe 824 WerFault.exe 824 WerFault.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe 1052 t9si8v76AuCUsqkFyrih7wwg.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 824 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 824 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Cube_WW14.bmp.exedescription pid process target process PID 516 wrote to memory of 1052 516 Cube_WW14.bmp.exe t9si8v76AuCUsqkFyrih7wwg.exe PID 516 wrote to memory of 1052 516 Cube_WW14.bmp.exe t9si8v76AuCUsqkFyrih7wwg.exe PID 516 wrote to memory of 1052 516 Cube_WW14.bmp.exe t9si8v76AuCUsqkFyrih7wwg.exe PID 516 wrote to memory of 1052 516 Cube_WW14.bmp.exe t9si8v76AuCUsqkFyrih7wwg.exe PID 516 wrote to memory of 824 516 Cube_WW14.bmp.exe WerFault.exe PID 516 wrote to memory of 824 516 Cube_WW14.bmp.exe WerFault.exe PID 516 wrote to memory of 824 516 Cube_WW14.bmp.exe WerFault.exe PID 516 wrote to memory of 824 516 Cube_WW14.bmp.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Cube_WW14.bmp.exe"C:\Users\Admin\AppData\Local\Temp\Cube_WW14.bmp.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Pictures\Adobe Films\t9si8v76AuCUsqkFyrih7wwg.exe"C:\Users\Admin\Pictures\Adobe Films\t9si8v76AuCUsqkFyrih7wwg.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 14202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Pictures\Adobe Films\t9si8v76AuCUsqkFyrih7wwg.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\t9si8v76AuCUsqkFyrih7wwg.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/516-54-0x00000000755A1000-0x00000000755A3000-memory.dmpFilesize
8KB
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memory/516-55-0x0000000003E80000-0x0000000003FCA000-memory.dmpFilesize
1.3MB
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memory/824-59-0x0000000000000000-mapping.dmp
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memory/824-60-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/1052-57-0x0000000000000000-mapping.dmp