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
137s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-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
$PLUGINSDIR/nsisdt.dll
-
Size
5KB
-
MD5
df4795dfabe3bc9278a73d496cc4b40d
-
SHA1
2648ded47e29ecf3e1a1cc20c631e83caf566897
-
SHA256
2261027077f23c8dba6b72af28862832aaa059740d0f5634b46cabb14326dd10
-
SHA512
013d9712c3d699a7f41ab3e55931c9abb421fb2eda3542da5a4831ad2f073a1b0643120cc78147db0bfcd01df98ade3045ecb2f1e252fff1dc40be845e5ae303
-
SSDEEP
24:etGSyYi61xyMmuEwv61OVXOwr+t5blXgO8ELnD3TPrHjf7Xz5CY1aeBEW58q6TvK:6y2xyNuEwWwU5blmPeB958xTvT7L/
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 228 wrote to memory of 4248 228 rundll32.exe 90 PID 228 wrote to memory of 4248 228 rundll32.exe 90 PID 228 wrote to memory of 4248 228 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdt.dll,#12⤵PID:4248
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3708 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵PID:4276