Overview
overview
7Static
static
7cae3fd0454...6c.exe
windows7-x64
7cae3fd0454...6c.exe
windows10-2004-x64
7$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3messenger.exe
windows7-x64
3messenger.exe
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7Analysis
-
max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 08:00
Behavioral task
behavioral1
Sample
cae3fd0454f65a83256f9af446f75d6c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cae3fd0454f65a83256f9af446f75d6c.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
messenger.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
messenger.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/md5dll.dll
-
Size
6KB
-
MD5
0745ff646f5af1f1cdd784c06f40fce9
-
SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f
-
SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
-
SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da
-
SSDEEP
96:GL2PcvGn5olZMTZxEp8agTsflVwn4GogZcko5N1ub:U2Pxn5UZMTZipyaw4ZkKP2
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral24/memory/4584-0-0x0000000010000000-0x0000000010009000-memory.dmp acprotect behavioral24/memory/4584-1-0x0000000010000000-0x0000000010009000-memory.dmp acprotect -
resource yara_rule behavioral24/memory/4584-0-0x0000000010000000-0x0000000010009000-memory.dmp upx behavioral24/memory/4584-1-0x0000000010000000-0x0000000010009000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4784 4584 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4124 wrote to memory of 4584 4124 rundll32.exe 89 PID 4124 wrote to memory of 4584 4124 rundll32.exe 89 PID 4124 wrote to memory of 4584 4124 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\md5dll.dll,#12⤵PID:4584
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 6003⤵
- Program crash
PID:4784
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4584 -ip 45841⤵PID:2956