Overview
overview
7Static
static
320d7aa58c4...18.exe
windows7-x64
720d7aa58c4...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.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
3bin/tapinstall.exe
windows7-x64
1bin/tapinstall.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
1bin/libpkc...-1.dll
windows10-2004-x64
1bin/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
131s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 14:45
Static task
static1
Behavioral task
behavioral1
Sample
20d7aa58c4a13119986f6de202b39971_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
20d7aa58c4a13119986f6de202b39971_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$TEMP/tap-windows.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$TEMP/tap-windows.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
bin/tapinstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
bin/tapinstall.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
driver/tap0901.sys
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
driver/tap0901.sys
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
bin/libeay32.dll
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
bin/libeay32.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral25
Sample
bin/liblzo2-2.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
bin/liblzo2-2.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
bin/libpkcs11-helper-1.dll
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
bin/libpkcs11-helper-1.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
bin/openssl.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
bin/openssl.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral31
Sample
bin/openvpn-gui.exe
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
bin/openvpn-gui.exe
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
14KB
-
MD5
325b008aec81e5aaa57096f05d4212b5
-
SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3
-
SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
-
SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
-
SSDEEP
192:86d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jwK72dwF7dBEnbok:86UdHXcIiY535zBt2jw+BEnbo
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2676 4064 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1648 wrote to memory of 4064 1648 rundll32.exe 83 PID 1648 wrote to memory of 4064 1648 rundll32.exe 83 PID 1648 wrote to memory of 4064 1648 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵PID:4064
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 6363⤵
- Program crash
PID:2676
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4064 -ip 40641⤵PID:4916