Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/09/2026, 22:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe
- Size 8.2MB
- Sample260916-2ddknafa67
- SHA256 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43
- MD5 2c7810951dfe6a0d049fcafd90278aa2
- SHA1 a62c980cc3e333862062997eef3364e0b9d0d5e4
- SHA512 1a270c758e054f5ddfe044ca2f80e15979bd0faac370c1af2294f98f1bb07c2de7483b5b9fc9d636e82823dc9efc0f8c5db5e5504332769d74aa732c06bde2e0
- SSDEEP 98304:LSERbqSERbwp79UKjKWQckVgtev5mnlNLu2cPK8x07pq7pG1/tr37wj:f3KWQc0gEYnvLhCKZ+
- TLSH T13286AE0277E880B1E1B7C1758A769612EA767C194B31D6CF13940A7E1F737E0AE39722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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-1-5-21-681733028-2344970462-962213935-1000\Control Panel\International\Geo\Nation 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000500000001e589-6.dat autoit_exe - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files\MergeRestart.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\bfsvc.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\explorer.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\hh.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\notepad.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\regedit.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\splwow64.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\winhlp32.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\write.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe File created C:\Windows\HelpPane.exe 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4808 notepad.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2704 wrote to memory of 4808 2704 254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe"C:\Users\Admin\AppData\Local\Temp\254c43c6ad57e9a656cf627d86885c991f2134040836e1adda345df0e9a12a43.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL69F0.tmp2⤵
- Opens file in notepad (likely ransom note)
PID:4808
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 8.6MB
- SHA256 1a7f88a05e206e165474123de7115d4a415a9f7b055f6a99b8b98ee2b636e71e
- MD5 d6911ce4c37707668e29dacd13966b84
- SHA1 b5e48594977958b3b8e056712408cdb3b86c90e0
- SHA512 35d18b685f3fb26fb8829e9d4220a9bca9e3a8d60cfa075dc1da28459fbf2ba4e8b5c029564ee7659a7959a9a3355c70d25c1185cf10b9b7624cb3c27eedf8c5
- SSDEEP 98304:LSERbqSERbwp79UKjKWQckVgtev5mnlNLu2cPK8x07pq7pG1/tr37w7PF:f3KWQc0gEYnvLhCKZUP
- TLSH T15096AE0277E880B1D1B781758A76E612EA767C194B31D6DF03941A3E1F737E0AE39722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WEL69F0.tmp
- Size 52B
- SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
- MD5 17ddbb82a40e2ac704e1045da8fb1cf6
- SHA1 a570cdbc16483567fe1439903b212e33b15343b7
- SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
- TLSH T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
- MD5 SHA1 SHA512 TLSH