Overview
overview
5Static
static
3Lunar Clie...10.exe
windows7-x64
4Lunar Clie...10.exe
windows10-2004-x64
4Lunar Clie...10.exe
macos-10.15-amd64
1$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
macos-10.15-amd64
4$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...er.dll
macos-10.15-amd64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
macos-10.15-amd64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
macos-10.15-amd64
1$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
macos-10.15-amd64
4$PLUGINSDI...co.ico
windows7-x64
3$PLUGINSDI...co.ico
windows10-2004-x64
3$PLUGINSDI...co.ico
macos-10.15-amd64
4$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
macos-10.15-amd64
1$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
macos-10.15-amd64
4$R0/Uninst...nt.exe
windows7-x64
4$R0/Uninst...nt.exe
windows10-2004-x64
5$R0/Uninst...nt.exe
macos-10.15-amd64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
120s -
platform
macos-10.15_amd64 -
resource
macos-20240410-en -
resource tags
arch:amd64arch:i386image:macos-20240410-enkernel:19b77alocale:en-usos:macos-10.15-amd64system -
submitted
08-06-2024 22:49
Static task
static1
Behavioral task
behavioral1
Sample
Lunar Client v3.2.10.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Lunar Client v3.2.10.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Lunar Client v3.2.10.exe
Resource
macos-20240410-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/INetC.dll
Resource
macos-20240410-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
macos-20240410-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/StdUtils.dll
Resource
macos-20240410-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
macos-20240410-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/WinShell.dll
Resource
macos-20240410-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/installerHeaderico.ico
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/installerHeaderico.ico
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/installerHeaderico.ico
Resource
macos-20240410-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240419-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsExec.dll
Resource
macos-20240410-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsis7z.dll
Resource
macos-20240410-en
Behavioral task
behavioral28
Sample
$R0/Uninstall Lunar Client.exe
Resource
win7-20240419-en
Behavioral task
behavioral29
Sample
$R0/Uninstall Lunar Client.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
$R0/Uninstall Lunar Client.exe
Resource
macos-20240410-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/nsis7z.dll
-
Size
424KB
-
MD5
80e44ce4895304c6a3a831310fbf8cd0
-
SHA1
36bd49ae21c460be5753a904b4501f1abca53508
-
SHA256
b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
-
SHA512
c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
-
SSDEEP
6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
Malware Config
Signatures
-
Resource Forking 1 TTPs 1 IoCs
Adversaries may abuse resource forks to hide malicious code or executables to evade detection and bypass security applications. A resource fork provides applications a structured way to store resources such as thumbnail images, menu definitions, icons, dialog boxes, and code.
Processes:
ioc process "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater" -bgcheck
Processes
-
/usr/libexec/xpcproxyxpcproxy com.oracle.java.Java-Updater1⤵PID:483
-
/bin/shsh -c "sudo /bin/zsh -c \"/Users/run/\$PLUGINSDIR/nsis7z.dll\""1⤵PID:485
-
/bin/bashsh -c "sudo /bin/zsh -c \"/Users/run/\$PLUGINSDIR/nsis7z.dll\""1⤵PID:485
-
/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater"/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater" -bgcheck1⤵PID:483
-
/usr/bin/sudosudo /bin/zsh -c /Users/run//nsis7z.dll1⤵PID:485
-
/bin/zsh/bin/zsh -c /Users/run//nsis7z.dll2⤵PID:486
-
/Users/run//nsis7z.dll/Users/run//nsis7z.dll2⤵PID:486