Analysis
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max time kernel
191s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2023 19:20
Static task
static1
Behavioral task
behavioral1
Sample
98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js
Resource
win7-20220812-en
General
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Target
98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js
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Size
378KB
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MD5
484e1f6925d5957e9d486e420dc010b7
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SHA1
98e3648add4ab0724ebeb54eb720e8ad97ad52b0
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SHA256
9005a39c203e068daa077fe244e2608d36852dbef6f6ce8b28cc5cc015b89b1b
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SHA512
5b32912e30b446357ce6fe626b8136ae3262cdf4c60b7bc56b16171156a8979001a1a52168c0fe34b2b7526379b4519b7b04c86e17e18f40a62b7361acb0617c
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SSDEEP
6144:6V0EJTElOz43XdvK4tHOh6WfkHi4FjqWkQ2M4MMPpsiscuzAOgied24iD+:cJMW43NsZghqekPpNqAOgBd7iD+
Malware Config
Signatures
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Blocklisted process makes network request 7 IoCs
Processes:
wscript.exeflow pid process 14 4320 wscript.exe 16 4320 wscript.exe 28 4320 wscript.exe 36 4320 wscript.exe 43 4320 wscript.exe 51 4320 wscript.exe 59 4320 wscript.exe -
Executes dropped EXE 1 IoCs
Processes:
bin.exepid process 2196 bin.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exebin.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation bin.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TzTlSUHDie.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TzTlSUHDie.js wscript.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
bin.exesystray.exedescription pid process target process PID 2196 set thread context of 2696 2196 bin.exe Explorer.EXE PID 1164 set thread context of 2696 1164 systray.exe Explorer.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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2884 2172 WerFault.exe Firefox.exe -
Processes:
systray.exedescription ioc process Key created \Registry\User\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 systray.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
Processes:
bin.exesystray.exepid process 2196 bin.exe 2196 bin.exe 2196 bin.exe 2196 bin.exe 2196 bin.exe 2196 bin.exe 2196 bin.exe 2196 bin.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2696 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
bin.exesystray.exepid process 2196 bin.exe 2196 bin.exe 2196 bin.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe 1164 systray.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
bin.exesystray.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 2196 bin.exe Token: SeDebugPrivilege 1164 systray.exe Token: SeShutdownPrivilege 2696 Explorer.EXE Token: SeCreatePagefilePrivilege 2696 Explorer.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
wscript.exeExplorer.EXEsystray.exedescription pid process target process PID 4416 wrote to memory of 4320 4416 wscript.exe wscript.exe PID 4416 wrote to memory of 4320 4416 wscript.exe wscript.exe PID 4416 wrote to memory of 2196 4416 wscript.exe bin.exe PID 4416 wrote to memory of 2196 4416 wscript.exe bin.exe PID 4416 wrote to memory of 2196 4416 wscript.exe bin.exe PID 2696 wrote to memory of 1164 2696 Explorer.EXE systray.exe PID 2696 wrote to memory of 1164 2696 Explorer.EXE systray.exe PID 2696 wrote to memory of 1164 2696 Explorer.EXE systray.exe PID 1164 wrote to memory of 2172 1164 systray.exe Firefox.exe PID 1164 wrote to memory of 2172 1164 systray.exe Firefox.exe PID 1164 wrote to memory of 2172 1164 systray.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\TzTlSUHDie.js"3⤵
- Blocklisted process makes network request
- Drops startup file
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C:\Users\Admin\AppData\Local\Temp\bin.exe"C:\Users\Admin\AppData\Local\Temp\bin.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2172 -s 1844⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 448 -p 2172 -ip 21721⤵
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\bin.exeFilesize
185KB
MD5f9fdfca55156f35ea48a17947d091f4d
SHA115f10040cf10535deed5ca028150ed847a585d01
SHA2567258963be005d6914901a62c591c56427553f62537f86d70965af16dae57c0d0
SHA51253caa12467706839406c40e8e8a925a67f8c51ddc6abb0bf7db8ca61e03af09714cc954e959c89dae91fb45c07fc113a076e0ab34806933ca7deed520113c302
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C:\Users\Admin\AppData\Local\Temp\bin.exeFilesize
185KB
MD5f9fdfca55156f35ea48a17947d091f4d
SHA115f10040cf10535deed5ca028150ed847a585d01
SHA2567258963be005d6914901a62c591c56427553f62537f86d70965af16dae57c0d0
SHA51253caa12467706839406c40e8e8a925a67f8c51ddc6abb0bf7db8ca61e03af09714cc954e959c89dae91fb45c07fc113a076e0ab34806933ca7deed520113c302
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C:\Users\Admin\AppData\Roaming\TzTlSUHDie.jsFilesize
18KB
MD590c052e2282de1c12470fc54d62681d9
SHA1ea069b254dde1f6cad46afedf55c69d4516a0d7a
SHA256be62476863ca538e76f33e4758a5a5af8609d681026c4e325d8d667470aa9097
SHA51273661062644236fcd76f689a8271f5f2c875468fbfdd4a4431a2b419c8bc093129345ee9b83d4f87eaa389a1ff12e776ba5d0d5845899931e1b72c32d4cb5ea7
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memory/1164-144-0x0000000000DA0000-0x0000000000DCD000-memory.dmpFilesize
180KB
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memory/1164-141-0x0000000000000000-mapping.dmp
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memory/1164-148-0x0000000002C90000-0x0000000002D1F000-memory.dmpFilesize
572KB
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memory/1164-147-0x0000000000DA0000-0x0000000000DCD000-memory.dmpFilesize
180KB
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memory/1164-145-0x0000000002E60000-0x00000000031AA000-memory.dmpFilesize
3.3MB
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memory/1164-143-0x0000000000260000-0x0000000000266000-memory.dmpFilesize
24KB
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memory/2196-139-0x00000000003F0000-0x0000000000400000-memory.dmpFilesize
64KB
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memory/2196-142-0x0000000000230000-0x000000000025F000-memory.dmpFilesize
188KB
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memory/2196-134-0x0000000000000000-mapping.dmp
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memory/2196-138-0x0000000000CF0000-0x000000000103A000-memory.dmpFilesize
3.3MB
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memory/2196-137-0x0000000000230000-0x000000000025F000-memory.dmpFilesize
188KB
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memory/2696-140-0x00000000030F0000-0x00000000031EA000-memory.dmpFilesize
1000KB
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memory/2696-146-0x00000000030F0000-0x00000000031EA000-memory.dmpFilesize
1000KB
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memory/2696-149-0x0000000002D20000-0x0000000002E0E000-memory.dmpFilesize
952KB
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memory/2696-150-0x0000000002D20000-0x0000000002E0E000-memory.dmpFilesize
952KB
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memory/4320-132-0x0000000000000000-mapping.dmp