Analysis
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max time kernel
165s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2023 19:11
Static task
static1
Behavioral task
behavioral1
Sample
98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js
Resource
win7-20221111-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 10 IoCs
Processes:
wscript.exeflow pid Process 4 4880 wscript.exe 32 4880 wscript.exe 46 4880 wscript.exe 48 4880 wscript.exe 65 4880 wscript.exe 81 4880 wscript.exe 85 4880 wscript.exe 89 4880 wscript.exe 94 4880 wscript.exe 95 4880 wscript.exe -
Executes dropped EXE 1 IoCs
Processes:
bin.exepid Process 3372 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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.exemsdt.exedescription pid Process procid_target PID 3372 set thread context of 2596 3372 bin.exe 53 PID 5072 set thread context of 2596 5072 msdt.exe 53 -
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 procid_target 4420 3520 WerFault.exe 83 -
Processes:
msdt.exedescription ioc Process Key created \Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 msdt.exe -
Suspicious behavior: EnumeratesProcesses 54 IoCs
Processes:
bin.exemsdt.exepid Process 3372 bin.exe 3372 bin.exe 3372 bin.exe 3372 bin.exe 3372 bin.exe 3372 bin.exe 3372 bin.exe 3372 bin.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid Process 2596 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
bin.exemsdt.exepid Process 3372 bin.exe 3372 bin.exe 3372 bin.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe 5072 msdt.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
bin.exeExplorer.EXEmsdt.exedescription pid Process Token: SeDebugPrivilege 3372 bin.exe Token: SeShutdownPrivilege 2596 Explorer.EXE Token: SeCreatePagefilePrivilege 2596 Explorer.EXE Token: SeDebugPrivilege 5072 msdt.exe Token: SeShutdownPrivilege 2596 Explorer.EXE Token: SeCreatePagefilePrivilege 2596 Explorer.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
wscript.exeExplorer.EXEmsdt.exedescription pid Process procid_target PID 3420 wrote to memory of 4880 3420 wscript.exe 79 PID 3420 wrote to memory of 4880 3420 wscript.exe 79 PID 3420 wrote to memory of 3372 3420 wscript.exe 80 PID 3420 wrote to memory of 3372 3420 wscript.exe 80 PID 3420 wrote to memory of 3372 3420 wscript.exe 80 PID 2596 wrote to memory of 5072 2596 Explorer.EXE 82 PID 2596 wrote to memory of 5072 2596 Explorer.EXE 82 PID 2596 wrote to memory of 5072 2596 Explorer.EXE 82 PID 5072 wrote to memory of 3520 5072 msdt.exe 83 PID 5072 wrote to memory of 3520 5072 msdt.exe 83 PID 5072 wrote to memory of 3520 5072 msdt.exe 83
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3420 -
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
PID:4880
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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
PID:3372
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:3520
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3520 -s 1844⤵
- Program crash
PID:4420
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 412 -p 3520 -ip 35201⤵PID:4304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
185KB
MD5f9fdfca55156f35ea48a17947d091f4d
SHA115f10040cf10535deed5ca028150ed847a585d01
SHA2567258963be005d6914901a62c591c56427553f62537f86d70965af16dae57c0d0
SHA51253caa12467706839406c40e8e8a925a67f8c51ddc6abb0bf7db8ca61e03af09714cc954e959c89dae91fb45c07fc113a076e0ab34806933ca7deed520113c302
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Filesize
185KB
MD5f9fdfca55156f35ea48a17947d091f4d
SHA115f10040cf10535deed5ca028150ed847a585d01
SHA2567258963be005d6914901a62c591c56427553f62537f86d70965af16dae57c0d0
SHA51253caa12467706839406c40e8e8a925a67f8c51ddc6abb0bf7db8ca61e03af09714cc954e959c89dae91fb45c07fc113a076e0ab34806933ca7deed520113c302
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Filesize
18KB
MD590c052e2282de1c12470fc54d62681d9
SHA1ea069b254dde1f6cad46afedf55c69d4516a0d7a
SHA256be62476863ca538e76f33e4758a5a5af8609d681026c4e325d8d667470aa9097
SHA51273661062644236fcd76f689a8271f5f2c875468fbfdd4a4431a2b419c8bc093129345ee9b83d4f87eaa389a1ff12e776ba5d0d5845899931e1b72c32d4cb5ea7