Overview
overview
10Static
static
311a56dab8a...18.exe
windows7-x64
1011a56dab8a...18.exe
windows10-2004-x64
10$APPDATA/k...60.dll
windows7-x64
1$APPDATA/k...60.dll
windows10-2004-x64
1$APPDATA/k...PN.dll
windows7-x64
1$APPDATA/k...PN.dll
windows10-2004-x64
1$APPDATA/k...ms.dll
windows7-x64
1$APPDATA/k...ms.dll
windows10-2004-x64
1$APPDATA/k...rt.exe
windows7-x64
1$APPDATA/k...rt.exe
windows10-2004-x64
1$APPDATA/t...60.dll
windows7-x64
1$APPDATA/t...60.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/Holotype.dll
windows7-x64
10$TEMP/Holotype.dll
windows10-2004-x64
10$TEMP/publ...60.dll
windows7-x64
1$TEMP/publ...60.dll
windows10-2004-x64
1$TEMP/publ...60.dll
windows7-x64
1$TEMP/publ...60.dll
windows10-2004-x64
1$TEMP/publ...ce.dll
windows7-x64
1$TEMP/publ...ce.dll
windows10-2004-x64
1$TEMP/publ...UI.dll
windows7-x64
1$TEMP/publ...UI.dll
windows10-2004-x64
1$TEMP/publ...UI.dll
windows7-x64
1$TEMP/publ...UI.dll
windows10-2004-x64
1$TEMP/publ.../gzexe
ubuntu-18.04-amd64
1$TEMP/publ.../gzexe
debian-9-armhf
1$TEMP/publ.../gzexe
debian-9-mips
$TEMP/publ.../gzexe
debian-9-mipsel
Analysis
-
max time kernel
137s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 07:17
Static task
static1
Behavioral task
behavioral1
Sample
11a56dab8a2508974bdaa79fd9996e83_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
11a56dab8a2508974bdaa79fd9996e83_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$APPDATA/konto-eroeffnen/constants/47.opends60.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$APPDATA/konto-eroeffnen/constants/47.opends60.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$APPDATA/konto-eroeffnen/constants/MFC80JPN.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$APPDATA/konto-eroeffnen/constants/MFC80JPN.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
$APPDATA/konto-eroeffnen/constants/MicrosoftWindowsCEForms.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$APPDATA/konto-eroeffnen/constants/MicrosoftWindowsCEForms.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
$APPDATA/konto-eroeffnen/constants/makecert.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$APPDATA/konto-eroeffnen/constants/makecert.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
$APPDATA/texis/71.opends60.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$APPDATA/texis/71.opends60.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
$TEMP/Holotype.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$TEMP/Holotype.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
$TEMP/public_ftp/42.opends60.dll
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
$TEMP/public_ftp/42.opends60.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$TEMP/public_ftp/47.opends60.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
$TEMP/public_ftp/47.opends60.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
$TEMP/public_ftp/MicrosoftVisualJUpgradeEngineInterface.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$TEMP/public_ftp/MicrosoftVisualJUpgradeEngineInterface.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
$TEMP/public_ftp/VB7TLDUI.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$TEMP/public_ftp/VB7TLDUI.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
$TEMP/public_ftp/VSMigrateUI.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$TEMP/public_ftp/VSMigrateUI.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral29
Sample
$TEMP/public_ftp/gzexe
Resource
ubuntu1804-amd64-20240418-en
Behavioral task
behavioral30
Sample
$TEMP/public_ftp/gzexe
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral31
Sample
$TEMP/public_ftp/gzexe
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral32
Sample
$TEMP/public_ftp/gzexe
Resource
debian9-mipsel-20240418-en
General
-
Target
$TEMP/public_ftp/VB7TLDUI.dll
-
Size
15KB
-
MD5
0e492f70d49ed66ff7471d87c59f3489
-
SHA1
b35d34c232903f4ff0aa8de5082d1bccdd78cf67
-
SHA256
c94c8a2709401aad4a1e59ef412db3c12aff855b85fcdfe635e70b0ea2420aa1
-
SHA512
1f796a2c1360a41a7558b57043c09b2ebeef5fdeaab71cc53af0d28d9b467f43d5a6aee9b4adb0f17adee5f1d4458dbe9e374815fe434f8e8c278fe829a909d6
-
SSDEEP
192:laUmA3jzxOnLkv6N3Xz6vrkonZCwnRDcWWqf7L/CldolMvMjGwPgMvws+ebMNOk9:AncYD6LIwnVcWjTLCcY+wCbsOc9j
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2064 wrote to memory of 2576 2064 rundll32.exe rundll32.exe PID 2064 wrote to memory of 2576 2064 rundll32.exe rundll32.exe PID 2064 wrote to memory of 2576 2064 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\public_ftp\VB7TLDUI.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\public_ftp\VB7TLDUI.dll,#12⤵PID:2576
-