66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 19:45

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General

Target

66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
Size

288KB
MD5

bdebfc30bcdc2221677d948e96b0c572
SHA1

bca24627e8b3cc94761ea814d715331634815b50
SHA256

66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112
SHA512

8bafa608bfd437a23cbe98fa113ebe466308b049730f07a3d7a951845b7428e0ddd5c9908773f05b2d6a44f8a21264cec29277a31e796c4b289580e992b8b612
SSDEEP

1536:Mop0Mph3CUcIrwpHrF1h8JAgSXq/fiTvlATmeX4Z4R4H4i4/o9FKs0z2xoetEPnV:xXpcIcz1+pucz9/tBH3H3eA

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	xbvoil.exe

Executes dropped EXE 1 IoCs

pid	Process
2428	xbvoil.exe

Loads dropped DLL 2 IoCs

pid	Process
2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xbvoil = "C:\\Users\\Admin\\xbvoil.exe"	xbvoil.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xbvoil.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe
2428	xbvoil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
2428	xbvoil.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2428	2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe	30
PID 2560 wrote to memory of 2428	2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe	30
PID 2560 wrote to memory of 2428	2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe	30
PID 2560 wrote to memory of 2428	2560	66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe	30
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29
PID 2428 wrote to memory of 2560	2428	xbvoil.exe	29

C:\Users\Admin\AppData\Local\Temp\66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe
"C:\Users\Admin\AppData\Local\Temp\66e2b18e119fb60c4af0528bc99da26a38b17608ce0a13e8894adffa2fe6c112.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\xbvoil.exe
  "C:\Users\Admin\xbvoil.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2428

Network

MITRE ATT&CK Enterprise v15

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\xbvoil.exe

Filesize
288KB

MD5
2e3ca668f329c7b73c70dbae76781b27

SHA1
f1fde3f50bd8b4b0a03a70983faa727dd1be18ae

SHA256
05fcb93b7bd5a4fbf0334b37a6c7ab07da4bbebe45b238f443227c645aefc543

SHA512
ffa51cca4af4c746dd55ed7c89b2436875fbd12c2a95110118753d495722ee1b8203953f774529524b28ebeb0e975325b4cb5b80d8d5d569a84f003d8143fb4b

Download Submit
memory/2428-15-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2428-20-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2560-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2560-13-0x0000000003590000-0x00000000035C9000-memory.dmp

Filesize
228KB

Download
memory/2560-19-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download