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
117s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
Modules/BrSp.dll
-
Size
114KB
-
MD5
2892c648e548df6d8f5ace9f03495ea7
-
SHA1
67fc99ea5c6badc1bc11441a0829361122d54d94
-
SHA256
df2f5be3bf5f148453d7f27091e1d7c6a206238631d2ed9d5c8d3d85a9623b04
-
SHA512
a15678b1462e6737f1c91bb40fec5e795681422f6fd273b05839b6146582b161570934b0df91eedacadd58bdd8c289149651323a9c3c4f59364e160fcc00c464
-
SSDEEP
3072:wV2WtwQZmhXiHFimwH56gb4ncG5AVOWi3wDbd2/LeELrg:jWtwZhXiHpo5WgNQqd2/LjLE
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1656 wrote to memory of 3000 1656 rundll32.exe 28 PID 1656 wrote to memory of 3000 1656 rundll32.exe 28 PID 1656 wrote to memory of 3000 1656 rundll32.exe 28 PID 1656 wrote to memory of 3000 1656 rundll32.exe 28 PID 1656 wrote to memory of 3000 1656 rundll32.exe 28 PID 1656 wrote to memory of 3000 1656 rundll32.exe 28 PID 1656 wrote to memory of 3000 1656 rundll32.exe 28