Overview
overview
7Static
static
3b2c10de5a8...a3.exe
windows7-x64
7b2c10de5a8...a3.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$SYSDIR/NX...KF.dll
windows7-x64
3$SYSDIR/NX...KF.dll
windows10-2004-x64
3$SYSDIR/NXYUKEY.dll
windows7-x64
3$SYSDIR/NXYUKEY.dll
windows10-2004-x64
3$SYSDIR/NX...HB.dll
windows7-x64
3$SYSDIR/NX...HB.dll
windows10-2004-x64
3$SYSDIR/NX...HB.dll
windows7-x64
3$SYSDIR/NX...HB.dll
windows10-2004-x64
3$WINDIR/sy...64.dll
windows7-x64
1$WINDIR/sy...64.dll
windows10-2004-x64
1$WINDIR/sy...EY.dll
windows7-x64
7$WINDIR/sy...EY.dll
windows10-2004-x64
7$WINDIR/sy...HB.dll
windows7-x64
7$WINDIR/sy...HB.dll
windows10-2004-x64
7$WINDIR/sy...HB.dll
windows7-x64
1$WINDIR/sy...HB.dll
windows10-2004-x64
1NXYCSP_82_HB.dll
windows7-x64
3NXYCSP_82_HB.dll
windows10-2004-x64
3NXYCSP_82_HB0409.dll
windows7-x64
1NXYCSP_82_HB0409.dll
windows10-2004-x64
1NXYCSP_82_HB0804.chm
windows7-x64
1NXYCSP_82_HB0804.chm
windows10-2004-x64
1NXYCSP_82_HB0C04.dll
windows7-x64
1NXYCSP_82_HB0C04.dll
windows10-2004-x64
1NXYCSP_82_HB64.dll
windows7-x64
1NXYCSP_82_HB64.dll
windows10-2004-x64
1Analysis
-
max time kernel
137s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:23
Static task
static1
Behavioral task
behavioral1
Sample
b2c10de5a8d8ce2f4ec23f8a52a61cdfb08f33a0e0738891c8b84eb9f2972ca3.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b2c10de5a8d8ce2f4ec23f8a52a61cdfb08f33a0e0738891c8b84eb9f2972ca3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$SYSDIR/NXYCSP_82_HB_SKF.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
$SYSDIR/NXYCSP_82_HB_SKF.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$SYSDIR/NXYUKEY.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
$SYSDIR/NXYUKEY.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$SYSDIR/NXYUKEY_HB.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$SYSDIR/NXYUKEY_HB.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$SYSDIR/NXYUSB_82_HB.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
$SYSDIR/NXYUSB_82_HB.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$WINDIR/system32/NXYCSP_82_HB_SKF64.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$WINDIR/system32/NXYCSP_82_HB_SKF64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$WINDIR/system32/NXYUKEY.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
$WINDIR/system32/NXYUKEY.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$WINDIR/system32/NXYUKEY_HB.dll
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
$WINDIR/system32/NXYUKEY_HB.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$WINDIR/system32/NXYUSB_82_HB.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$WINDIR/system32/NXYUSB_82_HB.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
NXYCSP_82_HB.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
NXYCSP_82_HB.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
NXYCSP_82_HB0409.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
NXYCSP_82_HB0409.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
NXYCSP_82_HB0804.chm
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
NXYCSP_82_HB0804.chm
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
NXYCSP_82_HB0C04.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
NXYCSP_82_HB0C04.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
NXYCSP_82_HB64.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
NXYCSP_82_HB64.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/UserInfo.dll
-
Size
4KB
-
MD5
2f69afa9d17a5245ec9b5bb03d56f63c
-
SHA1
e0a133222136b3d4783e965513a690c23826aec9
-
SHA256
e54989d2b83e7282d0bec56b098635146aab5d5a283f1f89486816851ef885a0
-
SHA512
bfd4af50e41ebc56e30355c722c2a55540a5bbddb68f1522ef7aabfe4f5f2a20e87fa9677ee3cdb3c0bf5bd3988b89d1224d32c9f23342a16e46c542d8dc0926
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4596 3320 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3932 wrote to memory of 3320 3932 rundll32.exe 84 PID 3932 wrote to memory of 3320 3932 rundll32.exe 84 PID 3932 wrote to memory of 3320 3932 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 6123⤵
- Program crash
PID:4596
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3320 -ip 33201⤵PID:1904