Analysis
-
max time kernel
120s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/03/2024, 13:46
Static task
static1
Behavioral task
behavioral1
Sample
cb901beffae5e9ff1b5317d3ba41d2f8.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
cb901beffae5e9ff1b5317d3ba41d2f8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/cgibuti.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/cgibuti.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/cgibuti.dll
-
Size
153KB
-
MD5
9b081b4f84974a46cffcf1ef1a2e85f9
-
SHA1
70a1b83bad19d28195f2df22c3d213a04b42fb2b
-
SHA256
303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752
-
SHA512
4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf
-
SSDEEP
3072:G+HP0gEeGhEuaa6sjnWhIn4t52ELJ+PG/vsXO4HQi:j0gEL+Rt52ESGN4HQi
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2476 2900 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 3000 wrote to memory of 2900 3000 rundll32.exe 27 PID 2900 wrote to memory of 2476 2900 rundll32.exe 28 PID 2900 wrote to memory of 2476 2900 rundll32.exe 28 PID 2900 wrote to memory of 2476 2900 rundll32.exe 28 PID 2900 wrote to memory of 2476 2900 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgibuti.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgibuti.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 2243⤵
- Program crash
PID:2476
-
-