Overview
overview
7Static
static
3IslandHopp....0.exe
windows7-x64
7IslandHopp....0.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDIR/app-64.7z
windows7-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
7locales/sv.pak
windows7-x64
3locales/sv.pak
windows10-2004-x64
3locales/sw.pak
windows7-x64
3locales/sw.pak
windows10-2004-x64
3locales/ta.pak
windows7-x64
3locales/ta.pak
windows10-2004-x64
3locales/te.pak
windows7-x64
3locales/te.pak
windows10-2004-x64
3locales/th.pak
windows7-x64
3locales/th.pak
windows10-2004-x64
3locales/tr.pak
windows7-x64
3locales/tr.pak
windows10-2004-x64
3locales/uk.ps1
windows7-x64
3locales/uk.ps1
windows10-2004-x64
3locales/ur.pak
windows7-x64
3locales/ur.pak
windows10-2004-x64
3locales/vi.pak
windows7-x64
3locales/vi.pak
windows10-2004-x64
3locales/zh-CN.pak
windows7-x64
3locales/zh-CN.pak
windows10-2004-x64
3Analysis
-
max time kernel
35s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
IslandHoppersInstallerv1.3.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
IslandHoppersInstallerv1.3.0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
locales/sv.pak
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
locales/sv.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
locales/sw.pak
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
locales/sw.pak
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
locales/ta.pak
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
locales/ta.pak
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
locales/te.pak
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
locales/te.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
locales/th.pak
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
locales/th.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
locales/tr.pak
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
locales/tr.pak
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
locales/uk.ps1
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
locales/uk.ps1
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
locales/ur.pak
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
locales/ur.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
locales/vi.pak
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
locales/vi.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
locales/zh-CN.pak
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
locales/zh-CN.pak
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/app-64.7z
-
Size
73.4MB
-
MD5
7a9cdcbeb284a938e48d4bf53050b9a2
-
SHA1
02a2b08687edcba34459bf48e6477ec931e3694e
-
SHA256
9015ccfa5bd1faaa47e6e511c2d6ee4f7ec465531a6ca39530cd91379ecce190
-
SHA512
2076d5010d4ca519d0b58dbc42f1f4087c958f4dba7c4bc899ed23c847d333dafb3a22c2585ecd6020ec5b48cb09c9304988cb6dc3404059336db45f9f6d31e7
-
SSDEEP
1572864:CJ39KiSBTDp9MXgB8ceyIS7nqYdd6hIEhSmnJZxRByuNFnn:BisHp9Mw/vP7nMhJnzxRB5N5n
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 4328 7zFM.exe Token: 35 4328 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4328 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 8 wrote to memory of 4328 8 cmd.exe 90 PID 8 wrote to memory of 4328 8 cmd.exe 90
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4328
-