3bee59e5cd394fb76382fa533f51d77fbaf3e2f93f4581466f682b1c047edf9c

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07-09-2023 19:44

Target

2023-08-23_b98f1c3ea99ae80025bff40ea3e97998_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Size

203KB
MD5

b98f1c3ea99ae80025bff40ea3e97998
SHA1

7940feaa602f82dde5fe2bbbeccf7bc66c9ef090
SHA256

3bee59e5cd394fb76382fa533f51d77fbaf3e2f93f4581466f682b1c047edf9c
SHA512

83d035fb2d7444818f22c0a6a79ab9bf2ef63d4d21fe36feebf76c735390b8a12b458db003084d3c7db52480011c10dbfa2965ab7d7cd5847a853b77bff4ab4a
SSDEEP

3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUT519:PFHEfoAaDQoo8CUwxTvhU+F66fgVj

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1968 2008 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1968	2008	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2008	2208	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1968	2008	rundll32.exe	WerFault.exe
PID 2008 wrote to memory of 1968	2008	rundll32.exe	WerFault.exe
PID 2008 wrote to memory of 1968	2008	rundll32.exe	WerFault.exe
PID 2008 wrote to memory of 1968	2008	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_b98f1c3ea99ae80025bff40ea3e97998_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_b98f1c3ea99ae80025bff40ea3e97998_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 232
3⤵
- Program crash
PID:1968