Analysis
-
max time kernel
75s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2023, 05:31
Behavioral task
behavioral1
Sample
9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe
Resource
win10v2004-20221111-en
General
-
Target
9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe
-
Size
277KB
-
MD5
c2cbc70bfcbe5d510e71cf42d998315f
-
SHA1
0e0a363d4e10b5794095f10722d40224ef3e59ad
-
SHA256
9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573
-
SHA512
aba6642ccc254ef917258a25b663d4314f9833bbfc6af3fae15a23c9860eb1f5144ac88afa46e9b8fe5265799648cfc678f720b4eca173fe52708fd315533993
-
SSDEEP
6144:7XzKdNY49u8rVZHD4cj3VUKIpBdW401netf:Ea4Ai4cxfI04018
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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe -
Executes dropped EXE 2 IoCs
pid Process 892 ITS SB App Switch.exe 3660 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1336-132-0x00000000005F0000-0x0000000000690000-memory.dmp upx behavioral1/memory/1336-137-0x00000000005F0000-0x0000000000690000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1336 wrote to memory of 892 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 81 PID 1336 wrote to memory of 892 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 81 PID 1336 wrote to memory of 892 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 81 PID 1336 wrote to memory of 3660 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 82 PID 1336 wrote to memory of 3660 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 82 PID 1336 wrote to memory of 3660 1336 9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe"C:\Users\Admin\AppData\Local\Temp\9fae8dfbb94b61029b88cdd6f89e03cc7809fa8b30284691bff411f6a5dc0573.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:892
-
-
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:3660
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5