Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
22-05-2022 18:06
Static task
static1
Behavioral task
behavioral1
Sample
File.exe
Resource
win7-20220414-en
General
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Target
File.exe
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Size
359KB
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MD5
8ae6a3f4e9063b56b2b416af7b5d1c09
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SHA1
e4e1f840474ad1e98d44d2de5a867d3d5331a03d
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SHA256
cff9a1b58d27045ffbe799d15b1735af2c99dbc233040ad8e1f6be71c821578b
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SHA512
bd39fb39dc272a69d67032472ffb2a75c776fe838303abc76deb154126674d031c423c326e6c0ef3b050d2f947620dc7d196322b119763f3ed1ca3c78f281ac9
Malware Config
Signatures
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
NiceProcessX64.bmp.exepid process 324 NiceProcessX64.bmp.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
File.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation File.exe -
Loads dropped DLL 1 IoCs
Processes:
File.exepid process 1068 File.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 13 ipinfo.io 14 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 1400 1068 WerFault.exe File.exe -
Processes:
File.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 File.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 File.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
File.exeNiceProcessX64.bmp.exepid process 1068 File.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe 324 NiceProcessX64.bmp.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
File.exedescription pid process target process PID 1068 wrote to memory of 324 1068 File.exe NiceProcessX64.bmp.exe PID 1068 wrote to memory of 324 1068 File.exe NiceProcessX64.bmp.exe PID 1068 wrote to memory of 324 1068 File.exe NiceProcessX64.bmp.exe PID 1068 wrote to memory of 324 1068 File.exe NiceProcessX64.bmp.exe PID 1068 wrote to memory of 1400 1068 File.exe WerFault.exe PID 1068 wrote to memory of 1400 1068 File.exe WerFault.exe PID 1068 wrote to memory of 1400 1068 File.exe WerFault.exe PID 1068 wrote to memory of 1400 1068 File.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\Pictures\Adobe Films\NiceProcessX64.bmp.exe"C:\Users\Admin\Pictures\Adobe Films\NiceProcessX64.bmp.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 14202⤵
- Program crash
PID:1400
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
318KB
MD53f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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Filesize
318KB
MD53f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f