Overview
overview
7Static
static
730648d1ae8...18.exe
windows7-x64
730648d1ae8...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$_1_/Modules/clc.dll
windows7-x64
1$_1_/Modules/clc.dll
windows10-2004-x64
1$_1_/Modules/crm.dll
windows7-x64
1$_1_/Modules/crm.dll
windows10-2004-x64
1$_1_/Modules/wis.dll
windows7-x64
1$_1_/Modules/wis.dll
windows10-2004-x64
1$_1_/RtHelp.exe
windows7-x64
1$_1_/RtHelp.exe
windows10-2004-x64
1$_1_/msvcp110.dll
windows7-x64
3$_1_/msvcp110.dll
windows10-2004-x64
3$_1_/msvcr110.dll
windows7-x64
3$_1_/msvcr110.dll
windows10-2004-x64
3Modules/7z.dll
windows7-x64
1Modules/7z.dll
windows10-2004-x64
3Modules/cdp.dll
windows7-x64
1Modules/cdp.dll
windows10-2004-x64
1Modules/clc.dll
windows7-x64
1Modules/clc.dll
windows10-2004-x64
1Modules/crm.dll
windows7-x64
1Modules/crm.dll
windows10-2004-x64
1Modules/cus.dll
windows7-x64
1Modules/cus.dll
windows10-2004-x64
1Modules/nls.dll
windows7-x64
3Modules/nls.dll
windows10-2004-x64
3Analysis
- max time kernel
93s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 18:13
Behavioral task
behavioral1
Sample
30648d1ae860e714f0538b6898d41fc2_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
30648d1ae860e714f0538b6898d41fc2_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UpdHelper.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UpdHelper.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$_1_/Modules/clc.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$_1_/Modules/clc.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$_1_/Modules/crm.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$_1_/Modules/crm.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$_1_/Modules/wis.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$_1_/Modules/wis.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$_1_/RtHelp.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$_1_/RtHelp.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$_1_/msvcp110.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
$_1_/msvcp110.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$_1_/msvcr110.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$_1_/msvcr110.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Modules/7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Modules/7z.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Modules/cdp.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
Modules/cdp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Modules/clc.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
Modules/clc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
Modules/crm.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
Modules/crm.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
Modules/cus.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Modules/cus.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
Modules/nls.dll
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
Modules/nls.dll
Resource
win10v2004-20240426-en
General
- Target $PLUGINSDIR/md5dll.dll
- Size 6KB
- Sample240510-wt4h5adf48
- SHA256 32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f
- MD5 7059f133ea2316b9e7e39094a52a8c34
- SHA1 ee9f1487c8152d8c42fecf2efb8ed1db68395802
- SHA512 9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51
- SSDEEP 96:5mArJv6F3TqDmgK4ghEin1US36eHQZDUDgGogZcko5Nt4AMP:5XJ63LhR6inZ6dsgZkKQT
- 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/4160-0-0x0000000010000000-0x000000001000A000-memory.dmp acprotect behavioral8/memory/4160-2-0x0000000010000000-0x000000001000A000-memory.dmp acprotect -
resource yara_rule behavioral8/memory/4160-0-0x0000000010000000-0x000000001000A000-memory.dmp upx behavioral8/memory/4160-2-0x0000000010000000-0x000000001000A000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3240 4160 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4508 wrote to memory of 4160 4508 rundll32.exe 83 PID 4508 wrote to memory of 4160 4508 rundll32.exe 83 PID 4508 wrote to memory of 4160 4508 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#12⤵PID:4160
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 6003⤵
- Program crash
PID:3240
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4160 -ip 41601⤵PID:3092