Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 11:49
Static task
static1
Behavioral task
behavioral1
Sample
b35a407ddffa60fe714c0696e3023933_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b35a407ddffa60fe714c0696e3023933_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/moo.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/moo.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240611-en
General
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Target
$PLUGINSDIR/moo.dll
-
Size
108KB
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MD5
076a3050150c1887d9a5ef76762ff4a4
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SHA1
225adac93a9de5af6ca5646cdaf66c69c821dee4
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SHA256
72d94ff0e7b385b21bb5f103f055602b67e3e805408d81859fe5ec93a1dc2c2b
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SHA512
66be5077dc0380232f5033f101447c08ae0f8c9b5768b2c3a5ecca9b33d4d3932dc4d5fe4167021736884111ef57f1839bd3525ba04968917591f71ee65ac0c8
-
SSDEEP
1536:nCBz0TBtjpSkYTCjD1j1Uu8Myf58ic19Kniot2hpZi3FVzBMEwH2qiwALXzPi8S:nCBz0PplYK7iBKKIm3vzLXzq8S
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3808 1884 WerFault.exe 92 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2236 wrote to memory of 1884 2236 rundll32.exe 92 PID 2236 wrote to memory of 1884 2236 rundll32.exe 92 PID 2236 wrote to memory of 1884 2236 rundll32.exe 92
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\moo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\moo.dll,#12⤵PID:1884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 6003⤵
- Program crash
PID:3808
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1884 -ip 18841⤵PID:4380
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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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵PID:2072