Overview
overview
7Static
static
3a7a8bff507...18.exe
windows7-x64
7a7a8bff507...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/tap-windows.exe
windows7-x64
7$TEMP/tap-windows.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3bin/devcon.exe
windows7-x64
1bin/devcon.exe
windows10-2004-x64
1driver/tap0901.sys
windows7-x64
1driver/tap0901.sys
windows10-2004-x64
1bin/libeay32.dll
windows7-x64
1bin/libeay32.dll
windows10-2004-x64
1bin/liblzo2-2.dll
windows7-x64
1bin/liblzo2-2.dll
windows10-2004-x64
1bin/libpkc...-1.dll
windows7-x64
3bin/libpkc...-1.dll
windows10-2004-x64
3bin/openssl.exe
windows7-x64
1bin/openssl.exe
windows10-2004-x64
1bin/openvpn-gui.exe
windows7-x64
1bin/openvpn-gui.exe
windows10-2004-x64
1Analysis
-
max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
a7a8bff507d3aa5f382e68cd344e589c_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a7a8bff507d3aa5f382e68cd344e589c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$TEMP/tap-windows.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/tap-windows.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
bin/devcon.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
bin/devcon.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
driver/tap0901.sys
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
driver/tap0901.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
bin/libeay32.dll
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
bin/libeay32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
bin/liblzo2-2.dll
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
bin/liblzo2-2.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral27
Sample
bin/libpkcs11-helper-1.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
bin/libpkcs11-helper-1.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
bin/openssl.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
bin/openssl.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
bin/openvpn-gui.exe
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
bin/openvpn-gui.exe
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/UserInfo.dll
-
Size
6KB
-
MD5
7f780de67db61a924bebc0cafaded3ad
-
SHA1
3ac359dce08ceff16e4214fe45d83fdc8e3f2e1a
-
SHA256
9931a2f8bb44b92ff26062b99cbb6e41ed1cfad65079dec5d6d9c006223bd121
-
SHA512
8378f04b6f5085e887ed46874414e5681f0ecb6889dbaa25eb78f75112d4be603aef8dec6a2a81857a19978f6ccf07d65d566ff3f0943da809de22599ffdd8f2
-
SSDEEP
48:6qX08pwehWTmk61T+8tH1GNO/icjsgnFp8hKAYKFaLDzzDz/xRe2v1e:GkwehWn6086+sgnchKAYKFafzf60
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1944 2112 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 1152 wrote to memory of 2112 1152 rundll32.exe 28 PID 2112 wrote to memory of 1944 2112 rundll32.exe 29 PID 2112 wrote to memory of 1944 2112 rundll32.exe 29 PID 2112 wrote to memory of 1944 2112 rundll32.exe 29 PID 2112 wrote to memory of 1944 2112 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 2283⤵
- Program crash
PID:1944
-
-