Overview
overview
7Static
static
338b7183330...18.exe
windows7-x64
338b7183330...18.exe
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3RescueTeam2.exe
windows7-x64
7RescueTeam2.exe
windows10-2004-x64
7bass.dll
windows7-x64
1bass.dll
windows10-2004-x64
1tbgr.exe
windows7-x64
7tbgr.exe
windows10-2004-x64
7tbgrun.exe
windows7-x64
7tbgrun.exe
windows10-2004-x64
7uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7Analysis
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max time kernel
129s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 06:26
Static task
static1
Behavioral task
behavioral1
Sample
38b7183330f7d0ddde8e288e15abb0ce_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
38b7183330f7d0ddde8e288e15abb0ce_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
RescueTeam2.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
RescueTeam2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
bass.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
bass.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
tbgr.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
tbgr.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
tbgrun.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
tbgrun.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
uninstall.exe
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
uninstall.exe
Resource
win10v2004-20240508-en
General
-
Target
RescueTeam2.exe
-
Size
1.8MB
-
MD5
e848532a094fe23ebd30fc2313da5ee9
-
SHA1
0d520543495903faf4ac156c6db3643e4a0d7935
-
SHA256
66f39901dac3534fc5b699956fd4682134d91b8eb20e5d7159dca57988154d9f
-
SHA512
1c5722c2c609af1ba78aa210ee6338c57a002f6356103d94e17bdd5e7ed25669b6e99792fa639c3769655dbdd6a11dc6a3c12d8d227d88483b050341f58baf16
-
SSDEEP
49152:2akTAmohdIjopZPoBL1mKuNwxskZbyqXWik:2cRhdIjopZKL13xPZbyqGik
Malware Config
Signatures
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion RescueTeam2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate RescueTeam2.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4840 4424 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2372 wrote to memory of 4424 2372 RescueTeam2.exe 85 PID 2372 wrote to memory of 4424 2372 RescueTeam2.exe 85 PID 2372 wrote to memory of 4424 2372 RescueTeam2.exe 85 PID 2372 wrote to memory of 4424 2372 RescueTeam2.exe 85 PID 2372 wrote to memory of 4424 2372 RescueTeam2.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\RescueTeam2.exe"C:\Users\Admin\AppData\Local\Temp\RescueTeam2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\RescueTeam2.exe"C:\Users\Admin\AppData\Local\Temp\RescueTeam2.exe"2⤵
- Checks BIOS information in registry
PID:4424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 10563⤵
- Program crash
PID:4840
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4424 -ip 44241⤵PID:1276