2ac0ca4ffda10b1861dd4ae0c2f0131a6400214cb4f5fa33951f3062b784a755

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
30/09/2026, 05:14

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General

Target
[email protected]
Size 467KB
Sample260930-fxbdrazbmg
SHA256 2ac0ca4ffda10b1861dd4ae0c2f0131a6400214cb4f5fa33951f3062b784a755
MD5 ab65e866abc51f841465d19aba35fb14
SHA1 ec79f1f511a199291b0893bc866a788ceac19f6e
SHA512 2474905f174635b236e5f6e8f8c497e44435c94edd02ec47d3440c9a216f6840d040e6acc5fe2ec301ada80467f6cf55225d6361c1e7c6c6c7edccb9e7b5a35e
SSDEEP 12288:JSAEF99H0UO8MDCSP0iUiF1lv54a7cXndlZni:wX9HjOEaUw3cXd
TLSH
T1D3A413353D988E22E0C3BDFA4C65994E145DEE40226450476BB5398EB679AC3FC1E31F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

adware defense_evasion discovery persistence spyware upx

Malware Config

Signatures

Disables Task Manager via registry modification
defense_evasion

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation	[email protected]

Executes dropped EXE 2 IoCs

pid	Process
4376	WbVhxCIDDK.exe
1072	WbVhxCIDDK.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WbVhxCIDDK = "C:\\ProgramData\\WbVhxCIDDK.exe"	[email protected]

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4460-3-0x0000000000600000-0x0000000000678000-memory.dmp	upx
behavioral1/memory/4376-16-0x0000000000600000-0x0000000000678000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 21 IoCs

pid	pid_target	Process	procid_target
4064	4460	WerFault.exe	86
4296	4460	WerFault.exe	86
3132	4460	WerFault.exe	86
2736	4460	WerFault.exe	86
4896	4460	WerFault.exe	86
2856	4460	WerFault.exe	86
4412	4460	WerFault.exe	86
1980	4460	WerFault.exe	86
1444	4376	WerFault.exe	105
676	1072	WerFault.exe	111
2984	1072	WerFault.exe	111
4688	4460	WerFault.exe	86
4004	4460	WerFault.exe	86
4320	4460	WerFault.exe	86
2452	4460	WerFault.exe	86
2444	4460	WerFault.exe	86
4744	4460	WerFault.exe	86
3632	4460	WerFault.exe	86
2608	4376	WerFault.exe	105
1384	4460	WerFault.exe	86
2416	4376	WerFault.exe	105

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	[email protected]
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	[email protected]

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	[email protected]
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WbVhxCIDDK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WbVhxCIDDK.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Internet Explorer\Download	[email protected]
Set value (str)	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	[email protected]

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe
4376	WbVhxCIDDK.exe
4460	[email protected]
4460	[email protected]
4376	WbVhxCIDDK.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4460	[email protected]

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 4376	4460	[email protected]	105

System policy modification 1 TTPs 2 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	[email protected]
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	[email protected]

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 580
  2⤵
  - Program crash
  PID:4064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 612
  2⤵
  - Program crash
  PID:4296
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 980
  2⤵
  - Program crash
  PID:3132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1012
  2⤵
  - Program crash
  PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 980
  2⤵
  - Program crash
  PID:4896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1032
  2⤵
  - Program crash
  PID:2856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 984
  2⤵
  - Program crash
  PID:4412
- C:\ProgramData\WbVhxCIDDK.exe
  "C:\ProgramData\WbVhxCIDDK.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 584
    3⤵
    - Program crash
    PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 648
    3⤵
    - Program crash
    PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 712
    3⤵
    - Program crash
    PID:2416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1188
  2⤵
  - Program crash
  PID:1980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1572
  2⤵
  - Program crash
  PID:4688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1688
  2⤵
  - Program crash
  PID:4004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1688
  2⤵
  - Program crash
  PID:4320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1832
  2⤵
  - Program crash
  PID:2452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 2012
  2⤵
  - Program crash
  PID:2444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 2144
  2⤵
  - Program crash
  PID:4744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1056
  2⤵
  - Program crash
  PID:3632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1456
  2⤵
  - Program crash
  PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4460 -ip 4460
1⤵
PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4460 -ip 4460
1⤵
PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4460 -ip 4460
1⤵
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4460 -ip 4460
1⤵
PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4460 -ip 4460
1⤵
PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4460 -ip 4460
1⤵
PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4460 -ip 4460
1⤵
PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4376 -ip 4376
1⤵
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4460 -ip 4460
1⤵
PID:3376

C:\ProgramData\WbVhxCIDDK.exe
C:\ProgramData\WbVhxCIDDK.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 548
  2⤵
  - Program crash
  PID:676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 84
  2⤵
  - Program crash
  PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1072 -ip 1072
1⤵
PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1072 -ip 1072
1⤵
PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4460 -ip 4460
1⤵
PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4460 -ip 4460
1⤵
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4460 -ip 4460
1⤵
PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4460 -ip 4460
1⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 4460 -ip 4460
1⤵
PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4460 -ip 4460
1⤵
PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 4460 -ip 4460
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 4376 -ip 4376
1⤵
PID:904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 4460 -ip 4460
1⤵
PID:3528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 4376 -ip 4376
1⤵
PID:2628

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

WbVhxCIDDK.exe

Path C:\ProgramData\WbVhxCIDDK.exe
Size 467KB
SHA256 2ac0ca4ffda10b1861dd4ae0c2f0131a6400214cb4f5fa33951f3062b784a755
MD5 ab65e866abc51f841465d19aba35fb14
SHA1 ec79f1f511a199291b0893bc866a788ceac19f6e
SHA512 2474905f174635b236e5f6e8f8c497e44435c94edd02ec47d3440c9a216f6840d040e6acc5fe2ec301ada80467f6cf55225d6361c1e7c6c6c7edccb9e7b5a35e
SSDEEP 12288:JSAEF99H0UO8MDCSP0iUiF1lv54a7cXndlZni:wX9HjOEaUw3cXd
TLSH
T1D3A413353D988E22E0C3BDFA4C65994E145DEE40226450476BB5398EB679AC3FC1E31F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Adobe_Flash_Player.exe

Path C:\Users\Admin\AppData\Local\Temp\Adobe_Flash_Player.exe
Size 114B
SHA256 4d4588c42fa8df0ea45ad48aca4511bb4286f0deaa41fdf188c3b7ab9e1b698a
MD5 d725d85cc5f30c0f695b03a9e7d0c4c0
SHA1 131b68adcddb7ff3b3ce9c34c5277eb5d673f610
SHA512 01f270a15aa10e60e14ac140ccb54e38cf8e57833ef1c0db7d36688a93ecdc0a59ecf9ead9366a5920faac7e28a2e0ee03759eb0fa92d455abc72f406fe8775b
TLSH
T194B0228CA02CAA208AB8A00B0A8C020C0383E00C800022B80F823000A0B80C0BAA0A3B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1072-18-0x0000000000600000-0x0000000000678000-memory.dmp

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memory/4376-16-0x0000000000600000-0x0000000000678000-memory.dmp

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memory/4376-15-0x0000000000600000-0x0000000000678000-memory.dmp

Download

memory/4460-0-0x0000000000600000-0x0000000000678000-memory.dmp

Download

memory/4460-1-0x0000000000680000-0x00000000006DD000-memory.dmp

Download

memory/4460-3-0x0000000000600000-0x0000000000678000-memory.dmp

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memory/4460-2-0x0000000000605000-0x000000000062B000-memory.dmp

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memory/4460-20-0x0000000000680000-0x00000000006DD000-memory.dmp

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