Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe
-
Size
3.2MB
-
MD5
1b66ad6ecdb3d9862dce2b0d9357c9c4
-
SHA1
56ab716645c973cafa4b9263d6f401d55b81d20c
-
SHA256
1b258ac0ca4747e988362bde56a70b53b537185a42fb434e8838d1960db32a84
-
SHA512
a9ea992a267631c444c6f5c558a659b83e92cc94be2cd42bc2731276c815f93e767840ed5517cdf74d35154045ea88a87ef9af10e6e10e225c69c1ecbecad85f
-
SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NL:DBIKRAGRe5K2UZv
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
f761516.exepid process 1968 f761516.exe -
Loads dropped DLL 9 IoCs
Processes:
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exeWerFault.exepid process 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe 2712 WerFault.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2712 1968 WerFault.exe f761516.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exef761516.exepid process 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe 1968 f761516.exe 1968 f761516.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exef761516.exedescription pid process target process PID 1276 wrote to memory of 1968 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe f761516.exe PID 1276 wrote to memory of 1968 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe f761516.exe PID 1276 wrote to memory of 1968 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe f761516.exe PID 1276 wrote to memory of 1968 1276 2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe f761516.exe PID 1968 wrote to memory of 2712 1968 f761516.exe WerFault.exe PID 1968 wrote to memory of 2712 1968 f761516.exe WerFault.exe PID 1968 wrote to memory of 2712 1968 f761516.exe WerFault.exe PID 1968 wrote to memory of 2712 1968 f761516.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-22_1b66ad6ecdb3d9862dce2b0d9357c9c4_hacktools_xiaoba.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f761516.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f761516.exe 2593969022⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 5803⤵
- Loads dropped DLL
- Program crash
PID:2712
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.2MB
MD5204e61f5405434730df40ddac6680c0d
SHA1f14398a3cf80ffe2783730f3fd258e128ec38ae4
SHA256ec14a9f52c115a42185765144d96ec74501b91a606ed390e8aaef935cef453ba
SHA512639e6c6b213c353fa44d5f1acd7a59fb7432c51485d9363be1ab3e12c8eb0db3c7ea56083237655d06e901b62f0e374adba7930a5775e060c8c620dce72cc317