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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
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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
readme.rtf
-
Size
4KB
-
MD5
6432cdba7130eba5d9c0ac3f9a6dc3a8
-
SHA1
cd106f6001be974f17a54d96c02b4832fac4ccff
-
SHA256
18a7916119b8b9a8553dc7101796329e530ff621342ecd76e22f64b8f1180d98
-
SHA512
fe60ded84116076c51f4f8bdfc0147bac1c10498c5b830443241b5578911ec21293577eb8eb69e8481999b38b4e233f96d0e710265808e134b771a9ff66648cd
-
SSDEEP
96:fRktdpeE9/YbsDvj/kf6fkDmwpm6nRtLAUT:fROeE9/CsD2awpJnDAC
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4700 WINWORD.EXE 4700 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\readme.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e