Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
18/01/2023, 00:49
Static task
static1
Behavioral task
behavioral1
Sample
98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js
Resource
win7-20220901-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 16 IoCs
flow pid Process 4 1552 wscript.exe 5 1552 wscript.exe 6 1552 wscript.exe 8 1552 wscript.exe 12 1552 wscript.exe 16 1552 wscript.exe 21 1552 wscript.exe 23 1552 wscript.exe 27 1552 wscript.exe 33 1552 wscript.exe 39 1552 wscript.exe 41 1552 wscript.exe 47 1552 wscript.exe 52 1552 wscript.exe 57 1552 wscript.exe 60 1552 wscript.exe -
Executes dropped EXE 1 IoCs
pid Process 1880 bin.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation bin.exe -
Drops startup file 2 IoCs
description 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
pid Process 1976 NETSTAT.EXE -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1880 set thread context of 1368 1880 bin.exe 12 PID 1976 set thread context of 1368 1976 NETSTAT.EXE 12 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 1976 NETSTAT.EXE -
description ioc Process Key created \Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 NETSTAT.EXE -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 1880 bin.exe 1880 bin.exe 1880 bin.exe 1880 bin.exe 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1368 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 1880 bin.exe 1880 bin.exe 1880 bin.exe 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE 1976 NETSTAT.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1880 bin.exe Token: SeDebugPrivilege 1976 NETSTAT.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1552 2024 wscript.exe 27 PID 2024 wrote to memory of 1552 2024 wscript.exe 27 PID 2024 wrote to memory of 1552 2024 wscript.exe 27 PID 2024 wrote to memory of 1880 2024 wscript.exe 28 PID 2024 wrote to memory of 1880 2024 wscript.exe 28 PID 2024 wrote to memory of 1880 2024 wscript.exe 28 PID 2024 wrote to memory of 1880 2024 wscript.exe 28 PID 1368 wrote to memory of 1976 1368 Explorer.EXE 32 PID 1368 wrote to memory of 1976 1368 Explorer.EXE 32 PID 1368 wrote to memory of 1976 1368 Explorer.EXE 32 PID 1368 wrote to memory of 1976 1368 Explorer.EXE 32 PID 1976 wrote to memory of 1384 1976 NETSTAT.EXE 34 PID 1976 wrote to memory of 1384 1976 NETSTAT.EXE 34 PID 1976 wrote to memory of 1384 1976 NETSTAT.EXE 34 PID 1976 wrote to memory of 1384 1976 NETSTAT.EXE 34 PID 1976 wrote to memory of 1384 1976 NETSTAT.EXE 34
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\98e3648add4ab0724ebeb54eb720e8ad97ad52b0.js2⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
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:1552
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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:1880
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1384
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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
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Filesize
770KB
MD565f6090dfb069aca962a59f6df9e6113
SHA1879bad504dfcce1a591c97817f3ff1e63931cfd2
SHA25632a302d8c235226d8cdda4d957f151df3e5736fdce7886e6c794f0648b2eb106
SHA5124c0e5e1103749356dceaaaa312e853bda83ec14f2f12288e9020cdf42b6e80d4caaec03d1ef7f34d81ddf2da88e6160c0c711380c2a7d89012e660406cdbb987