f2b2a4c04ad59f7995c71f019820e2312b04e1fe5e2b22b50b7cd6aa60c1e459

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10-09-2023 14:19

Target

2023-08-24_626838ff091bf5eb58a599232eba79e8_cobalt-strike_cobaltstrike_JC.dll
Size

204KB
MD5

626838ff091bf5eb58a599232eba79e8
SHA1

70c5b9bd655c16f8ca150f5a2867fd43eaa559af
SHA256

f2b2a4c04ad59f7995c71f019820e2312b04e1fe5e2b22b50b7cd6aa60c1e459
SHA512

fedc45ba9c005cd4c932c91bd4e46f58c2afc30713bca06b328959ff02fe3b5436137ab8ffaafe9802595358295a220edbd5a65ef318ff34c31d0543d66a7dba
SSDEEP

3072:ydFna2JSkcrnYSdM50RAXSPy0qUiS0Lxh5H4evyzUhjQU4a5D4:8RYkcrY4MCIt07iPlvU0j8Z

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2476 3052 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2476	3052	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 3052	2980	rundll32.exe	rundll32.exe
PID 3052 wrote to memory of 2476	3052	rundll32.exe	WerFault.exe
PID 3052 wrote to memory of 2476	3052	rundll32.exe	WerFault.exe
PID 3052 wrote to memory of 2476	3052	rundll32.exe	WerFault.exe
PID 3052 wrote to memory of 2476	3052	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-24_626838ff091bf5eb58a599232eba79e8_cobalt-strike_cobaltstrike_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-24_626838ff091bf5eb58a599232eba79e8_cobalt-strike_cobaltstrike_JC.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 232
3⤵
- Program crash
PID:2476