Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2023, 12:37
Static task
static1
Behavioral task
behavioral1
Sample
4680bac69e035cexeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4680bac69e035cexeexe_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
4680bac69e035cexeexe_JC.exe
-
Size
102KB
-
MD5
4680bac69e035cd365f8c67010d139c1
-
SHA1
dad983346b55d8b29b9e6c0425c2d94a5752a204
-
SHA256
da99706b8ee6403b139582ebfac4ed645f22ac42ba731e0a0c57689cbac8c436
-
SHA512
7414b580c70d3c484a948181f831a591f6ff7ce04166992a0c7cace9f149385a4d902c9f86fb8a8337ebf661345836860f0cbc827ebddd7706d78cd6f3af7f12
-
SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNuj2GQi8b/xv4TSeAk:V6a+pOtEvwDpjtzW
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-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation 4680bac69e035cexeexe_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 4008 asih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5056 wrote to memory of 4008 5056 4680bac69e035cexeexe_JC.exe 86 PID 5056 wrote to memory of 4008 5056 4680bac69e035cexeexe_JC.exe 86 PID 5056 wrote to memory of 4008 5056 4680bac69e035cexeexe_JC.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\4680bac69e035cexeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\4680bac69e035cexeexe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:4008
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
102KB
MD5e3ef373abd8ffef798b6e64b4d45c676
SHA16a6eea45c725ac1ee540fc46d949015b13411148
SHA2562487ef5c6df1c5520a67ba87e4a15fcfa6e732b8de60675aff5fb5a3b2fc87eb
SHA512842090f5b0114ee28998ec57913077db64d0d06c5b700a51ad25ebca7863e71f945ed6e5e911a0776a3612dbfca22b4231bb3682b5770d9632c8b070bf93581d
-
Filesize
102KB
MD5e3ef373abd8ffef798b6e64b4d45c676
SHA16a6eea45c725ac1ee540fc46d949015b13411148
SHA2562487ef5c6df1c5520a67ba87e4a15fcfa6e732b8de60675aff5fb5a3b2fc87eb
SHA512842090f5b0114ee28998ec57913077db64d0d06c5b700a51ad25ebca7863e71f945ed6e5e911a0776a3612dbfca22b4231bb3682b5770d9632c8b070bf93581d
-
Filesize
102KB
MD5e3ef373abd8ffef798b6e64b4d45c676
SHA16a6eea45c725ac1ee540fc46d949015b13411148
SHA2562487ef5c6df1c5520a67ba87e4a15fcfa6e732b8de60675aff5fb5a3b2fc87eb
SHA512842090f5b0114ee28998ec57913077db64d0d06c5b700a51ad25ebca7863e71f945ed6e5e911a0776a3612dbfca22b4231bb3682b5770d9632c8b070bf93581d