Overview
overview
7Static
static
323409c9749...18.exe
windows7-x64
723409c9749...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3MessengerS...ew.dll
windows7-x64
3MessengerS...ew.dll
windows10-2004-x64
3MessengerS...ew.exe
windows7-x64
1MessengerS...ew.exe
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/07/2024, 17:53
Static task
static1
Behavioral task
behavioral1
Sample
23409c9749ba395f2207b1c42f77a205_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
23409c9749ba395f2207b1c42f77a205_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/NSUtils.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/NSUtils.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
MessengerSkinnerDll_new.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
MessengerSkinnerDll_new.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
MessengerSkinner_new.exe
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
MessengerSkinner_new.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
uninst.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
uninst.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240611-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/NSUtils.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/NSUtils.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/NSUtils.dll
-
Size
22KB
-
MD5
9b82792f5cb4c3f0540861ec32a1b093
-
SHA1
070ad16ec9c009462117069e45a2cee34fd4fc89
-
SHA256
74c1b58c62c897845d4eb024b1660e2232e789de89074b5e66427ea9dfb6dcfd
-
SHA512
3de0088fc5389ab09564a2fc6218dfc94b78d46d20127733283d8338e38b9457393d37f645147592dc15756b60ed5f4ab009252b1293436dd0492df0e05e7050
-
SSDEEP
384:7lSDRe6W3+PN6PR1LK6RZqCkCL5vMEAB7uNI+Er09y58VSwVh1l91:P6ZN6JbynB7uNYr0E58kah1l91
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2920 3108 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4632 wrote to memory of 3108 4632 rundll32.exe 83 PID 4632 wrote to memory of 3108 4632 rundll32.exe 83 PID 4632 wrote to memory of 3108 4632 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSUtils.dll,#12⤵PID:3108
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 6563⤵
- Program crash
PID:2920
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3108 -ip 31081⤵PID:2524