Analysis
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max time kernel
136s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 13:42
Static task
static1
Behavioral task
behavioral1
Sample
12fbca7a1968d748b29c59d15135375c_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
12fbca7a1968d748b29c59d15135375c_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/cgibuti.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/cgibuti.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240426-en
General
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Target
$PLUGINSDIR/cgibuti.dll
-
Size
153KB
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MD5
9b081b4f84974a46cffcf1ef1a2e85f9
-
SHA1
70a1b83bad19d28195f2df22c3d213a04b42fb2b
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SHA256
303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752
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SHA512
4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf
-
SSDEEP
3072:G+HP0gEeGhEuaa6sjnWhIn4t52ELJ+PG/vsXO4HQi:j0gEL+Rt52ESGN4HQi
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2748 2344 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1140 wrote to memory of 2344 1140 rundll32.exe 82 PID 1140 wrote to memory of 2344 1140 rundll32.exe 82 PID 1140 wrote to memory of 2344 1140 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgibuti.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgibuti.dll,#12⤵PID:2344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 6003⤵
- Program crash
PID:2748
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2344 -ip 23441⤵PID:3052