Analysis
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max time kernel
132s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
23-06-2022 14:23
Static task
static1
Behavioral task
behavioral1
Sample
5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe
Resource
win10v2004-20220414-en
General
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Target
5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe
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Size
396KB
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MD5
618401a3ca724ed8a9a90225cce96952
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SHA1
eef0affeb74ef0957bf346226324da93fe028062
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SHA256
5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae
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SHA512
c61f4dd4264deafe982e5cfdef4875e7d667b1c7b7d64b89155a9b95a5410282d674666855da23d1663ebadd33082a64591686bb0aa924e49ccfd6ec4b1add90
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 9 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4560 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 5104 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 4692 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 4652 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 644 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 4920 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 3252 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 4732 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe 4724 2428 WerFault.exe 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2084 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2084 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.execmd.exedescription pid process target process PID 2428 wrote to memory of 1040 2428 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe cmd.exe PID 2428 wrote to memory of 1040 2428 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe cmd.exe PID 2428 wrote to memory of 1040 2428 5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe cmd.exe PID 1040 wrote to memory of 2084 1040 cmd.exe taskkill.exe PID 1040 wrote to memory of 2084 1040 cmd.exe taskkill.exe PID 1040 wrote to memory of 2084 1040 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe"C:\Users\Admin\AppData\Local\Temp\5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 4562⤵
- Program crash
PID:4560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 7762⤵
- Program crash
PID:5104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 8122⤵
- Program crash
PID:4692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 8122⤵
- Program crash
PID:4652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 7922⤵
- Program crash
PID:644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 9282⤵
- Program crash
PID:4920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 10002⤵
- Program crash
PID:3252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 13562⤵
- Program crash
PID:4732 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "5de8702ec404c2b16a73a18095c9aaa405ed920001c38d65068bc930992be3ae.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 14602⤵
- Program crash
PID:4724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2428 -ip 24281⤵PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2428 -ip 24281⤵PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2428 -ip 24281⤵PID:4484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2428 -ip 24281⤵PID:3652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2428 -ip 24281⤵PID:2056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2428 -ip 24281⤵PID:3488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2428 -ip 24281⤵PID:1712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2428 -ip 24281⤵PID:4672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2428 -ip 24281⤵PID:212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1040-133-0x0000000000000000-mapping.dmp
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memory/2084-134-0x0000000000000000-mapping.dmp
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memory/2428-130-0x0000000000D4D000-0x0000000000D73000-memory.dmpFilesize
152KB
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memory/2428-131-0x0000000000CF0000-0x0000000000D2F000-memory.dmpFilesize
252KB
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memory/2428-132-0x0000000000400000-0x0000000000B56000-memory.dmpFilesize
7.3MB
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memory/2428-135-0x0000000000D4D000-0x0000000000D73000-memory.dmpFilesize
152KB
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memory/2428-136-0x0000000000400000-0x0000000000B56000-memory.dmpFilesize
7.3MB