Overview
overview
7Static
static
791753d77bc...18.exe
windows7-x64
791753d77bc...18.exe
windows10-2004-x64
7$EXEFILE.exe
windows7-x64
4$EXEFILE.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...on.dll
windows7-x64
7$PLUGINSDI...on.dll
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/$EXEFILE.exe
windows7-x64
4$TEMP/$EXEFILE.exe
windows10-2004-x64
4Analysis
- max time kernel
133s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 10:32
Behavioral task
behavioral1
Sample
91753d77bc71f1e90bfc87b25a31420d_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
91753d77bc71f1e90bfc87b25a31420d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$EXEFILE.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$EXEFILE.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$TEMP/$EXEFILE.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$TEMP/$EXEFILE.exe
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/GetVersion.dll
- Size 6KB
- Sample240603-mk4yvsbd5y
- SHA256 0351fe33a6eb13417437c1baaee248442fb1ecc2c65940c9996bcda574677c3f
- MD5 dc9562578490df8bc464071f125bfc19
- SHA1 56301a36ae4e3f92883f89f86b5d04da1e52770d
- SHA512 9242f8e8ece707874ef61680cbfcba7fc810ec3a03d2cb2e803da59cc9c82badd71be0e76275574bc0c44cdfcef9b6db4e917ca8eb5391c5ae4b37e226b0c321
- SSDEEP 96:NIGlpc19q/Z+93GG+hnYJacN9F5XB5nUQHS+AlBi46AQ5Vu:CozB+9sncN9FFB5bHSTlBi46AQ5Vu
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral8/memory/924-0-0x0000000075740000-0x0000000075749000-memory.dmp acprotect behavioral8/memory/924-2-0x0000000075740000-0x0000000075749000-memory.dmp acprotect -
resource yara_rule behavioral8/memory/924-0-0x0000000075740000-0x0000000075749000-memory.dmp upx behavioral8/memory/924-2-0x0000000075740000-0x0000000075749000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1648 924 WerFault.exe 90 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 440 wrote to memory of 924 440 rundll32.exe 90 PID 440 wrote to memory of 924 440 rundll32.exe 90 PID 440 wrote to memory of 924 440 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#12⤵PID:924
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 6123⤵
- Program crash
PID:1648
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 924 -ip 9241⤵PID:1084
-
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 --field-trial-handle=3704,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3764 /prefetch:81⤵PID:1604