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Overview
overview
7Static
static
30bd30f42b1...18.exe
windows7-x64
70bd30f42b1...18.exe
windows10-2004-x64
7$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...dt.dll
windows7-x64
1$PLUGINSDI...dt.dll
windows10-2004-x64
17za.exe
windows7-x64
17za.exe
windows10-2004-x64
1ChineseChess.exe
windows7-x64
3ChineseChess.exe
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...dt.dll
windows7-x64
1$PLUGINSDI...dt.dll
windows10-2004-x64
1aminstall.dll
windows7-x64
1aminstall.dll
windows10-2004-x64
3Components...s.html
windows7-x64
1Components...s.html
windows10-2004-x64
1eula.rtf
windows7-x64
4eula.rtf
windows10-2004-x64
1readme.rtf
windows7-x64
4readme.rtf
windows10-2004-x64
1Analysis
-
max time kernel
144s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
25/06/2024, 01:35
Static task
static1
Behavioral task
behavioral1
Sample
0bd30f42b1f803e0e87a8f5eda092604_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
0bd30f42b1f803e0e87a8f5eda092604_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
7za.exe
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
7za.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
ChineseChess.exe
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
ChineseChess.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
Uninstall.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
Uninstall.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
aminstall.dll
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
aminstall.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
Components/ChineseChess.html
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
Components/ChineseChess.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
eula.rtf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
eula.rtf
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
readme.rtf
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
readme.rtf
Resource
win10v2004-20240611-en
General
-
Target
ChineseChess.exe
-
Size
3.8MB
-
MD5
7c47e38e9c3c115f9b3635ac18da4e7d
-
SHA1
b7b69d402fc7230abd11483d715aee9b0a9c0223
-
SHA256
a13cd85ae6cb3960bd16de3adf32d30772313b62be0c214a9a5d59fe08619046
-
SHA512
5e5d2cdec5218162572c95224a9823006fa4ea854d0ba61b13a015e89b27fecda95d698349608a05d1d83553e41ae2a9266c53a979f800c798303c9f9f3483cb
-
SSDEEP
98304:D9m5/EIcYqxQM2ZUTsrlOcBnLdoxhVVrCeZEQryEucY:hmdjcNQ5EVGZfEucY
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main ChineseChess.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch ChineseChess.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" ChineseChess.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe 1728 ChineseChess.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 ChineseChess.exe 1728 ChineseChess.exe