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Overview
overview
8Static
static
345183ce88f...18.exe
windows7-x64
845183ce88f...18.exe
windows10-2004-x64
8$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3CacheWecha...er.dll
windows7-x64
8CacheWecha...er.dll
windows10-2004-x64
8CacheWecha...ce.exe
windows7-x64
8CacheWecha...ce.exe
windows10-2004-x64
8CacheWecha...up.exe
windows7-x64
1CacheWecha...up.exe
windows10-2004-x64
Analysis
-
max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 07:24
Static task
static1
Behavioral task
behavioral1
Sample
45183ce88f648c6b3fc0f7ff86e6bd22_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
45183ce88f648c6b3fc0f7ff86e6bd22_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SetupHelper.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SetupHelper.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
CacheWechatBackup/Plugins/WechatBackup/AndroidAssistHelper.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
CacheWechatBackup/Plugins/WechatBackup/AndroidAssistHelper.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
CacheWechatBackup/Plugins/WechatBackup/ConnectService.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
CacheWechatBackup/Plugins/WechatBackup/ConnectService.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
CacheWechatBackup/Plugins/WechatBackup/WechatBackup.exe
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
CacheWechatBackup/Plugins/WechatBackup/WechatBackup.exe
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/SetupHelper.dll
-
Size
1.4MB
-
MD5
e4df5c7f58d5e0ccbbe7a6e74fc449ad
-
SHA1
d0c92b3b78cd5fa61ce51b770565aeb488610c43
-
SHA256
af55cbbbd681182226c5e854470a05ea8ec6242a30d28c61ce9c20b968088db8
-
SHA512
5f7456f107df50809bd504e46cd4f5cc43764e683fb14dbcd03c1e6ab5ea5868c0279ed52c8aa5c1795e7928335b9ac07c31c228333dcd44dbb408f04ce2619d
-
SSDEEP
12288:9GoXS24JiBgSwIiO/qxP4gjICgR5IF5aDTD3rGIBhwjX5xkOC8hPePDeUGFwyhSu:9LCAliO1gqQNgPCUQSUTYoXJ6AT
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4124 1176 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 1176 4432 rundll32.exe 83 PID 4432 wrote to memory of 1176 4432 rundll32.exe 83 PID 4432 wrote to memory of 1176 4432 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SetupHelper.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SetupHelper.dll,#12⤵PID:1176
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 6603⤵
- Program crash
PID:4124
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1176 -ip 11761⤵PID:1160