Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 15 IoCs
Processes:
wscript.exeflow pid process 4 1644 wscript.exe 5 1644 wscript.exe 6 1644 wscript.exe 11 1644 wscript.exe 15 1644 wscript.exe 16 1644 wscript.exe 18 1644 wscript.exe 22 1644 wscript.exe 23 1644 wscript.exe 28 1644 wscript.exe 31 1644 wscript.exe 35 1644 wscript.exe 42 1644 wscript.exe 43 1644 wscript.exe 46 1644 wscript.exe -
Executes dropped EXE 1 IoCs
Processes:
bin.exepid process 1632 bin.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bin.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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 -
Loads dropped DLL 1 IoCs
Processes:
wuapp.exepid process 1756 wuapp.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
bin.exewuapp.exedescription pid process target process PID 1632 set thread context of 1416 1632 bin.exe Explorer.EXE PID 1756 set thread context of 1416 1756 wuapp.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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Processes:
wuapp.exedescription ioc process Key created \Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wuapp.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
bin.exewuapp.exepid process 1632 bin.exe 1632 bin.exe 1632 bin.exe 1632 bin.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
bin.exewuapp.exepid process 1632 bin.exe 1632 bin.exe 1632 bin.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe 1756 wuapp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
bin.exewuapp.exedescription pid process Token: SeDebugPrivilege 1632 bin.exe Token: SeDebugPrivilege 1756 wuapp.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1416 Explorer.EXE 1416 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1416 Explorer.EXE 1416 Explorer.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
wscript.exeExplorer.EXEwuapp.exedescription pid process target process PID 1116 wrote to memory of 1644 1116 wscript.exe wscript.exe PID 1116 wrote to memory of 1644 1116 wscript.exe wscript.exe PID 1116 wrote to memory of 1644 1116 wscript.exe wscript.exe PID 1116 wrote to memory of 1632 1116 wscript.exe bin.exe PID 1116 wrote to memory of 1632 1116 wscript.exe bin.exe PID 1116 wrote to memory of 1632 1116 wscript.exe bin.exe PID 1116 wrote to memory of 1632 1116 wscript.exe bin.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1416 wrote to memory of 1756 1416 Explorer.EXE wuapp.exe PID 1756 wrote to memory of 1260 1756 wuapp.exe Firefox.exe PID 1756 wrote to memory of 1260 1756 wuapp.exe Firefox.exe PID 1756 wrote to memory of 1260 1756 wuapp.exe Firefox.exe PID 1756 wrote to memory of 1260 1756 wuapp.exe Firefox.exe PID 1756 wrote to memory of 1260 1756 wuapp.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js2⤵
- 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\wuapp.exe"C:\Windows\SysWOW64\wuapp.exe"2⤵
- Loads dropped DLL
- 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⤵
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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\Users\Admin\AppData\Local\Temp\sqlite3.dllFilesize
1.1MB
MD5f55e5766477de5997da50f12c9c74c91
SHA14dc98900a887be95411f07b9e597c57bdc7dbab3
SHA25690be88984ee60864256378c952d44b13d55ac032ab6a7b8c698885176bcece69
SHA512983417a297e68b58fbd1c07fed7a1697d249110a2c10644b2dc96e3facedd3fbfbcac6a7809631ffd62894f02cadd4d3e62022b9e5e026e5bf434f1eb1878f05
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memory/1416-62-0x0000000004DE0000-0x0000000004EE5000-memory.dmpFilesize
1.0MB
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memory/1416-74-0x00000000041C0000-0x0000000004256000-memory.dmpFilesize
600KB
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memory/1416-71-0x0000000004DE0000-0x0000000004EE5000-memory.dmpFilesize
1.0MB
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memory/1416-70-0x00000000041C0000-0x0000000004256000-memory.dmpFilesize
600KB
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memory/1632-64-0x0000000000390000-0x00000000003BF000-memory.dmpFilesize
188KB
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memory/1632-60-0x0000000000900000-0x0000000000C03000-memory.dmpFilesize
3.0MB
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memory/1632-56-0x0000000000000000-mapping.dmp
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memory/1632-61-0x0000000000110000-0x0000000000120000-memory.dmpFilesize
64KB
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memory/1632-59-0x0000000000390000-0x00000000003BF000-memory.dmpFilesize
188KB
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memory/1644-54-0x0000000000000000-mapping.dmp
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memory/1644-58-0x000007FEFC431000-0x000007FEFC433000-memory.dmpFilesize
8KB
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memory/1756-69-0x0000000000830000-0x00000000008BF000-memory.dmpFilesize
572KB
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memory/1756-63-0x0000000000000000-mapping.dmp
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memory/1756-68-0x0000000000A70000-0x0000000000D73000-memory.dmpFilesize
3.0MB
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memory/1756-72-0x0000000000090000-0x00000000000BD000-memory.dmpFilesize
180KB
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memory/1756-73-0x0000000076681000-0x0000000076683000-memory.dmpFilesize
8KB
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memory/1756-66-0x0000000000090000-0x00000000000BD000-memory.dmpFilesize
180KB
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memory/1756-65-0x0000000000E10000-0x0000000000E1B000-memory.dmpFilesize
44KB