Overview
overview
7Static
static
3a2cccb3b15...18.exe
windows7-x64
7a2cccb3b15...18.exe
windows10-2004-x64
7$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...tp.dll
windows7-x64
1$PLUGINSDI...tp.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3CheckTudouVa.dll
windows7-x64
1CheckTudouVa.dll
windows10-2004-x64
1TDVaCom.dll
windows7-x64
1TDVaCom.dll
windows10-2004-x64
1TudouVa.exe
windows7-x64
7TudouVa.exe
windows10-2004-x64
7dbghelp.dll
windows7-x64
1dbghelp.dll
windows10-2004-x64
1ikuacc.dll
windows7-x64
1ikuacc.dll
windows10-2004-x64
1ikutm.dll
windows7-x64
3ikutm.dll
windows10-2004-x64
3ikutmco.dll
windows7-x64
1ikutmco.dll
windows10-2004-x64
3Analysis
- max time kernel
91s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 22:53
Static task
static1
Behavioral task
behavioral1
Sample
a2cccb3b153e379be1097784004c5d6f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a2cccb3b153e379be1097784004c5d6f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/Rfshdktp.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/Rfshdktp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
CheckTudouVa.dll
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
CheckTudouVa.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
TDVaCom.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
TDVaCom.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral23
Sample
TudouVa.exe
Resource
win7-20240419-en
Behavioral task
behavioral24
Sample
TudouVa.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
dbghelp.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
dbghelp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
ikuacc.dll
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
ikuacc.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
ikutm.dll
Resource
win7-20240611-en
Behavioral task
behavioral30
Sample
ikutm.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
ikutmco.dll
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
ikutmco.dll
Resource
win10v2004-20240226-en
General
- Target ikutm.dll
- Size 189KB
- Sample240612-2t4f1stfmg
- SHA256 e8e6486debc9bf8f494b3a5ea0bb8f21e0680c4dc5c705d44020d4725e8b2c59
- MD5 39126808cbff045f09b2e19d8a9d6ded
- SHA1 c4c4c2cd97c82115500eead933984f486001bebf
- SHA512 45f9d2647aa3ed5ee766bc09d17baf97e593ddf1849a554c1b7bf5da3fe56161c0837c9206e6e191f10148c7ed2d0f1281633ea3d0980c60b2cee7d229bc0700
- SSDEEP 3072:DFvZ09pDgyfjpmxEcQirVtcvfU1yYwOJaED8IQnZHFK:r0HUyfQrcnZks1L6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4032 3736 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2692 wrote to memory of 3736 2692 rundll32.exe 82 PID 2692 wrote to memory of 3736 2692 rundll32.exe 82 PID 2692 wrote to memory of 3736 2692 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ikutm.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ikutm.dll,#12⤵PID:3736
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 6363⤵
- Program crash
PID:4032
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3736 -ip 37361⤵PID:2376