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
136s -
max time network
105s -
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/VSMigrateUI.dll
-
Size
15KB
-
MD5
8a5d7b38d9bdd2d1c69a0e93147406fc
-
SHA1
543d2409257eeba9387bc281f100adf5dbc77966
-
SHA256
6a0062f006f1eb13c641a841b7dabf7dbdc810f946bffd9282f72141a72d3bd3
-
SHA512
e3b3dcb12986995cb943a449ae80acf48ba6abe7e35673337595f919f9bc821313d35c4708657461c152cf36b1aa29c9ee32b7c9b8332da9b90b4ed2297e9150
-
SSDEEP
192:lZxn3fUnucJHN3Xz6vrk9l4cWLAwYWep+/WWqfkIL/CldolMvMjGwPgMvws+ebMg:xP6D6ml4cWLAwNes/WjbLCcY+wCbsOF
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 556 wrote to memory of 4448 556 rundll32.exe rundll32.exe PID 556 wrote to memory of 4448 556 rundll32.exe rundll32.exe PID 556 wrote to memory of 4448 556 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\public_ftp\VSMigrateUI.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\public_ftp\VSMigrateUI.dll,#12⤵PID:4448
-