Overview
overview
7Static
static
7658e8407e9...18.exe
windows7-x64
3658e8407e9...18.exe
windows10-2004-x64
3$TEMP/Team...r_.exe
windows7-x64
7$TEMP/Team...r_.exe
windows10-2004-x64
7$PLUGINSDI...64.dll
windows7-x64
3$PLUGINSDI...64.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
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
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$TEMP/Team...AS.exe
windows7-x64
1$TEMP/Team...AS.exe
windows10-2004-x64
1$TEMP/Team...TV.dll
windows7-x64
3$TEMP/Team...TV.dll
windows10-2004-x64
3$TEMP/Team...er.exe
windows7-x64
7$TEMP/Team...er.exe
windows10-2004-x64
7$TEMP/Team...ce.exe
windows7-x64
1$TEMP/Team...ce.exe
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 01:40
Behavioral task
behavioral1
Sample
658e8407e9f68028acd01f749fae5fdd_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
658e8407e9f68028acd01f749fae5fdd_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$TEMP/TeamViewer/Version4/TeamViewer_.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$TEMP/TeamViewer/Version4/TeamViewer_.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Base64.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Base64.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$TEMP/TeamViewer/Version4/SAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$TEMP/TeamViewer/Version4/SAS.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
$TEMP/TeamViewer/Version4/TV.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
$TEMP/TeamViewer/Version4/TV.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$TEMP/TeamViewer/Version4/TeamViewer.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
$TEMP/TeamViewer/Version4/TeamViewer.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$TEMP/TeamViewer/Version4/TeamViewer_Service.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$TEMP/TeamViewer/Version4/TeamViewer_Service.exe
Resource
win10v2004-20240426-en
General
-
Target
$TEMP/TeamViewer/Version4/TV.dll
-
Size
64KB
-
MD5
4b030749eef3498b8efbaf2877a59fb5
-
SHA1
70d65a57582fa7145bcf7198e0751e5a3bfffcc5
-
SHA256
ee4f367a4074fa13d15eb17ae9e140d38b249959a29d6e4146c0577df2fed01b
-
SHA512
9a265c06a377bbcaba9b6b0e2752657701fd1fb82613d7ba520e4739108951d0059e1c8d7533a3e94928e5971a9d2fc575d3adc67f4ac768f844c63a5e11e8c7
-
SSDEEP
768:DwneoYqWGp6ja9akpdyRsi7Z3/HVtcM2:DJ+sIaIyP7FNtcM2
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1164 1192 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4532 wrote to memory of 1192 4532 rundll32.exe rundll32.exe PID 4532 wrote to memory of 1192 4532 rundll32.exe rundll32.exe PID 4532 wrote to memory of 1192 4532 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version4\TV.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version4\TV.dll,#12⤵PID:1192
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 6083⤵
- Program crash
PID:1164
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1192 -ip 11921⤵PID:1412