Overview
overview
8Static
static
75ffefb2fa9...18.exe
windows7-x64
85ffefb2fa9...18.exe
windows10-2004-x64
8$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/$_85...pp.dll
windows7-x64
1$TEMP/$_85...pp.dll
windows10-2004-x64
1FireFox/bootstrap.js
windows7-x64
3FireFox/bootstrap.js
windows10-2004-x64
3FireFox/co...p.html
windows7-x64
1FireFox/co...p.html
windows10-2004-x64
1FireFox/co...uid.js
windows7-x64
3FireFox/co...uid.js
windows10-2004-x64
3Modules/7z.dll
windows7-x64
1Modules/7z.dll
windows10-2004-x64
3Modules/ArSp.dll
windows7-x64
1Modules/ArSp.dll
windows10-2004-x64
1Modules/BdUdr.dll
windows7-x64
1Modules/BdUdr.dll
windows10-2004-x64
1Modules/BrSp.dll
windows7-x64
1Modules/BrSp.dll
windows10-2004-x64
1Modules/CdPrc.dll
windows7-x64
1Modules/CdPrc.dll
windows10-2004-x64
1Modules/Core.dll
windows7-x64
1Modules/Core.dll
windows10-2004-x64
1Analysis
-
max time kernel
141s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 16:11
Behavioral task
behavioral1
Sample
5ffefb2fa977a638c88c558abfb85443_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5ffefb2fa977a638c88c558abfb85443_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$TEMP/$_85_/InstSupp.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
$TEMP/$_85_/InstSupp.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
FireFox/bootstrap.js
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
FireFox/bootstrap.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
FireFox/content/html/popup.html
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
FireFox/content/html/popup.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
FireFox/content/js/uid.js
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
FireFox/content/js/uid.js
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
Modules/7z.dll
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
Modules/7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Modules/ArSp.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Modules/ArSp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Modules/BdUdr.dll
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
Modules/BdUdr.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Modules/BrSp.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Modules/BrSp.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
Modules/CdPrc.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
Modules/CdPrc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
Modules/Core.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Modules/Core.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/StartMenu.dll
-
Size
7KB
-
MD5
4206ac12a66dd61b2913f158488db070
-
SHA1
589a65a8f2b40d9e821e47bc66fd5bb3848d6f77
-
SHA256
4b722e1b2445fe8030194ba2ae1f573bc8e13dc3c028ce22312ea9848c584449
-
SHA512
a6a1bd423f222dd28277831eb01a14179ea67fb4d7c2b498cf0684185caf7d44a1378faf3a3933a6ce5bed5f5824d011b4a0f6558c3b5d8e84cb5a2bfe455a67
-
SSDEEP
96:o8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/P3lkCTcaqHCI:1ZIKXgk+cx6QYFkAvlncviI
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 224 4020 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1924 wrote to memory of 4020 1924 rundll32.exe 83 PID 1924 wrote to memory of 4020 1924 rundll32.exe 83 PID 1924 wrote to memory of 4020 1924 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#12⤵PID:4020
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 6123⤵
- Program crash
PID:224
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4020 -ip 40201⤵PID:4248