Overview
overview
8Static
static
7780c349cb7...bd.exe
windows7-x64
7780c349cb7...bd.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$SYSDIR/Dr...RV.sys
windows7-x64
1$SYSDIR/Dr...RV.sys
windows10-2004-x64
1ArmAccess.dll
windows7-x64
1ArmAccess.dll
windows10-2004-x64
1License.html
windows7-x64
1License.html
windows10-2004-x64
1MCFUNC.dll
windows7-x64
1MCFUNC.dll
windows10-2004-x64
1MCHelp.chm
windows7-x64
1MCHelp.chm
windows10-2004-x64
1MaxCrypt2.exe
windows7-x64
8MaxCrypt2.exe
windows10-2004-x64
7MaxDelete.dll
windows7-x64
1MaxDelete.dll
windows10-2004-x64
1SysSrvc.exe
windows7-x64
1SysSrvc.exe
windows10-2004-x64
1Updates/update.exe
windows7-x64
1Updates/update.exe
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/01/2024, 18:17
Behavioral task
behavioral1
Sample
780c349cb73328e1a1669101c49d70bd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
780c349cb73328e1a1669101c49d70bd.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$SYSDIR/Drivers/MC2_NT_DRV.sys
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$SYSDIR/Drivers/MC2_NT_DRV.sys
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
ArmAccess.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
ArmAccess.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
License.html
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
License.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
MCFUNC.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
MCFUNC.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
MCHelp.chm
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
MCHelp.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
MaxCrypt2.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
MaxCrypt2.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
MaxDelete.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
MaxDelete.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
SysSrvc.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
SysSrvc.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
Updates/update.exe
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
Updates/update.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
uninst.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
uninst.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20231222-en
General
-
Target
MCFUNC.dll
-
Size
216KB
-
MD5
936cca0155f0ace1a85fd8eb9f5d3b32
-
SHA1
dccf9eb963138e9441c21ec4b3a0ab98c1e01b2c
-
SHA256
21d3cddb541ddb29ca853e3539e3d30f69cd485c8bdfc273413fd3fb1d221a75
-
SHA512
0a0d5185c2631ecdcec2815192b33b1931f0d7f6da921e91b996c761cefeafe4065c2d1a988efe0d48c2f25de3a9768b40347b08afbfb57f8645be4635377d36
-
SSDEEP
3072:f0RV1B1oZaeiJQREAO0yuXm06KgaiUahX+ZR4vMYkPFX8zINglUNqel8VQ:ML3oseiQO0yVQq498INtNq3
Malware Config
Signatures
-
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe 2156 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2156 rundll32.exe Token: SeSecurityPrivilege 2156 rundll32.exe Token: SeTakeOwnershipPrivilege 2156 rundll32.exe Token: SeLoadDriverPrivilege 2156 rundll32.exe Token: SeSystemProfilePrivilege 2156 rundll32.exe Token: SeSystemtimePrivilege 2156 rundll32.exe Token: SeProfSingleProcessPrivilege 2156 rundll32.exe Token: SeIncBasePriorityPrivilege 2156 rundll32.exe Token: SeCreatePagefilePrivilege 2156 rundll32.exe Token: SeShutdownPrivilege 2156 rundll32.exe Token: SeDebugPrivilege 2156 rundll32.exe Token: SeSystemEnvironmentPrivilege 2156 rundll32.exe Token: SeRemoteShutdownPrivilege 2156 rundll32.exe Token: SeUndockPrivilege 2156 rundll32.exe Token: SeManageVolumePrivilege 2156 rundll32.exe Token: 33 2156 rundll32.exe Token: 34 2156 rundll32.exe Token: 35 2156 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 356 wrote to memory of 2156 356 rundll32.exe 28 PID 356 wrote to memory of 2156 356 rundll32.exe 28 PID 356 wrote to memory of 2156 356 rundll32.exe 28 PID 356 wrote to memory of 2156 356 rundll32.exe 28 PID 356 wrote to memory of 2156 356 rundll32.exe 28 PID 356 wrote to memory of 2156 356 rundll32.exe 28 PID 356 wrote to memory of 2156 356 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MCFUNC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MCFUNC.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2156
-