f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2

Analysis

max time kernel
135s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2024, 20:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
Size

3.0MB
MD5

e33c707341cd2e87ad53c731503c2474
SHA1

e1ea5c178ea26230f9c482ae31080033b242ed1f
SHA256

f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2
SHA512

3ac3a02e26dcc5b9e6a6f3b71854d1189f05526215396df6a7d6b6593d97c4be5eb0a5ab782c7c315a3cef9b4d3f416cc2685cd26ef0e8876716bd7763c79caf
SSDEEP

98304:+VODw+Hvv/7VcQaazHbFa6DA449UXFHO0WmZ:+VB2bVcEvA449UXI/

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4356	Vwxyab.exe
3460	Vwxyab.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Vwxyab.exe	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
File opened for modification	C:\Windows\SysWOW64\Vwxyab.exe	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
File opened for modification	C:\Windows\SysWOW64\Vwxyab.exe -auto	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	Vwxyab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vwxyab.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4512	cmd.exe
952	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Vwxyab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	Vwxyab.exe

Modifies data under HKEY_USERS 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie	Vwxyab.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7"	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序\PlaneWar	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序\PlaneWar\Settings	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\MainDll\	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序\PlaneWar\Recent File List	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序\PlaneWar\Recent File List	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序\PlaneWar	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序\PlaneWar\Settings	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\应用程序向导生成的本地应用程序	Vwxyab.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	Vwxyab.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\MainDll\ConnectGroup = "Ä¬ÈÏ·Ö×é"	Vwxyab.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\MainDll\MarkTime = "2024-08-16 20:17"	Vwxyab.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
952	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
4356	Vwxyab.exe
4356	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
4356	Vwxyab.exe
4356	Vwxyab.exe
3460	Vwxyab.exe
3460	Vwxyab.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4512	4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe	95
PID 4992 wrote to memory of 4512	4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe	95
PID 4992 wrote to memory of 4512	4992	f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe	95
PID 4356 wrote to memory of 3460	4356	Vwxyab.exe	96
PID 4356 wrote to memory of 3460	4356	Vwxyab.exe	96
PID 4356 wrote to memory of 3460	4356	Vwxyab.exe	96
PID 4512 wrote to memory of 952	4512	cmd.exe	98
PID 4512 wrote to memory of 952	4512	cmd.exe	98
PID 4512 wrote to memory of 952	4512	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe
"C:\Users\Admin\AppData\Local\Temp\f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\F139F7~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:952

C:\Windows\SysWOW64\Vwxyab.exe
C:\Windows\SysWOW64\Vwxyab.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4356
- C:\Windows\SysWOW64\Vwxyab.exe
  C:\Windows\SysWOW64\Vwxyab.exe -acsi
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:8
1⤵
PID:656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\Vwxyab.exe

Filesize
3.0MB

MD5
e33c707341cd2e87ad53c731503c2474

SHA1
e1ea5c178ea26230f9c482ae31080033b242ed1f

SHA256
f139f74a1decc22388c1a3940cd69e327177532fb64238bc54cdc60ffa9406c2

SHA512
3ac3a02e26dcc5b9e6a6f3b71854d1189f05526215396df6a7d6b6593d97c4be5eb0a5ab782c7c315a3cef9b4d3f416cc2685cd26ef0e8876716bd7763c79caf

Download Submit
memory/3460-13-0x0000000002510000-0x0000000002545000-memory.dmp

Filesize
212KB

Download
memory/3460-17-0x0000000002510000-0x0000000002545000-memory.dmp

Filesize
212KB

Download
memory/3460-16-0x0000000000510000-0x0000000000819200-memory.dmp

Filesize
3.0MB

Download
memory/3460-15-0x0000000002510000-0x0000000002545000-memory.dmp

Filesize
212KB

Download
memory/3460-14-0x0000000002510000-0x0000000002545000-memory.dmp

Filesize
212KB

Download
memory/4356-5-0x0000000000510000-0x0000000000819200-memory.dmp

Filesize
3.0MB

Download
memory/4356-11-0x00000000015D0000-0x0000000001605000-memory.dmp

Filesize
212KB

Download
memory/4356-10-0x0000000000510000-0x0000000000819200-memory.dmp

Filesize
3.0MB

Download
memory/4356-6-0x00000000015D0000-0x0000000001605000-memory.dmp

Filesize
212KB

Download
memory/4992-9-0x0000000002DC0000-0x0000000002DF5000-memory.dmp

Filesize
212KB

Download
memory/4992-8-0x0000000000190000-0x0000000000499200-memory.dmp

Filesize
3.0MB

Download
memory/4992-0-0x0000000000190000-0x0000000000499200-memory.dmp

Filesize
3.0MB

Download
memory/4992-1-0x0000000002DC0000-0x0000000002DF5000-memory.dmp

Filesize
212KB

Download