Analysis
-
max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14/07/2023, 13:13
Static task
static1
Behavioral task
behavioral1
Sample
1dda783d461379exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1dda783d461379exe_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
1dda783d461379exe_JC.exe
-
Size
67KB
-
MD5
1dda783d4613796c41ce8a7196ca839a
-
SHA1
954029584c4ee43e1d40a6dce43642cb4138bfd9
-
SHA256
3ab589618b1d8408d0bca4ff4bb394526b3a470adf4d81fd2488443c7f3b263f
-
SHA512
677bfc026cb89aeec4ecf8cd3c87466f8d4a5f94607a83fe585a385f3529a19b8ea884b4ccf4d723c3397467a3b9419cb9fb4953dc8afffec8170b7e0aefdd10
-
SSDEEP
768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPtI07HcOmcY:V6QFElP6n+gMQMOtEvwDpjyaLccVp4xh
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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation 1dda783d461379exe_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 4300 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 748 wrote to memory of 4300 748 1dda783d461379exe_JC.exe 86 PID 748 wrote to memory of 4300 748 1dda783d461379exe_JC.exe 86 PID 748 wrote to memory of 4300 748 1dda783d461379exe_JC.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\1dda783d461379exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\1dda783d461379exe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:4300
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD5a1b5a389cceb634c7f6ca6599cd3aecb
SHA185500dc5204a43e66cec610fd61063ceba3875e0
SHA25678dbb8d6392ec5420c11769bb83e13e5fed88f12d211a46c679fb96f8ea37f9d
SHA512a2973052ab191424d24f2cdb18dadeb7c3340f86ef5b41cb3068899b1e62237fc3fbe95d6f645fbf10d12a959f6d07f95371f7c56d757eb6b29da055c0175968
-
Filesize
67KB
MD5a1b5a389cceb634c7f6ca6599cd3aecb
SHA185500dc5204a43e66cec610fd61063ceba3875e0
SHA25678dbb8d6392ec5420c11769bb83e13e5fed88f12d211a46c679fb96f8ea37f9d
SHA512a2973052ab191424d24f2cdb18dadeb7c3340f86ef5b41cb3068899b1e62237fc3fbe95d6f645fbf10d12a959f6d07f95371f7c56d757eb6b29da055c0175968
-
Filesize
67KB
MD5a1b5a389cceb634c7f6ca6599cd3aecb
SHA185500dc5204a43e66cec610fd61063ceba3875e0
SHA25678dbb8d6392ec5420c11769bb83e13e5fed88f12d211a46c679fb96f8ea37f9d
SHA512a2973052ab191424d24f2cdb18dadeb7c3340f86ef5b41cb3068899b1e62237fc3fbe95d6f645fbf10d12a959f6d07f95371f7c56d757eb6b29da055c0175968