4ac919256176231f325fbcea421e3ccb4305232cec9002642c32142fd742e27a

Analysis

max time kernel
119s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 17:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

af871e6baa9503d054c6c16664d51b50N.exe
Size

161KB
MD5

af871e6baa9503d054c6c16664d51b50
SHA1

c88c9b20fda2ec1740c7f402249423da2b7ff50d
SHA256

4ac919256176231f325fbcea421e3ccb4305232cec9002642c32142fd742e27a
SHA512

e072260beaa20499a8168233295b84e23ff3b5ee379d93c3806509d21aa8cff87fd2d0f4d3c822d0c6021335c66ab015652e916e3a6aac0583b2fb16bf10eca8
SSDEEP

3072:i5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:pUquCkdYzrVolu/J0ZZ

Score

7^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	af871e6baa9503d054c6c16664d51b50N.exe

Executes dropped EXE 3 IoCs

pid	Process
3240	WindowsService.exe
1676	WindowsService.exe
4056	WindowsService.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4312-0-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/4312-5-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1628-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1628-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1628-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4312-11-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/files/0x000d00000002337b-27.dat	upx
behavioral2/memory/3240-34-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1628-38-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3240-42-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/3240-41-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/3240-40-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/3240-55-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1628-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1676-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindows\\WindowsService.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4312 set thread context of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 3240 set thread context of 1676	3240	WindowsService.exe	100
PID 3240 set thread context of 4056	3240	WindowsService.exe	101

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 7 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	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af871e6baa9503d054c6c16664d51b50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af871e6baa9503d054c6c16664d51b50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe
Token: SeDebugPrivilege	1676	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4312	af871e6baa9503d054c6c16664d51b50N.exe
1628	af871e6baa9503d054c6c16664d51b50N.exe
3240	WindowsService.exe
1676	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 4312 wrote to memory of 1628	4312	af871e6baa9503d054c6c16664d51b50N.exe	91
PID 1628 wrote to memory of 4316	1628	af871e6baa9503d054c6c16664d51b50N.exe	93
PID 1628 wrote to memory of 4316	1628	af871e6baa9503d054c6c16664d51b50N.exe	93
PID 1628 wrote to memory of 4316	1628	af871e6baa9503d054c6c16664d51b50N.exe	93
PID 4316 wrote to memory of 520	4316	cmd.exe	96
PID 4316 wrote to memory of 520	4316	cmd.exe	96
PID 4316 wrote to memory of 520	4316	cmd.exe	96
PID 1628 wrote to memory of 3240	1628	af871e6baa9503d054c6c16664d51b50N.exe	97
PID 1628 wrote to memory of 3240	1628	af871e6baa9503d054c6c16664d51b50N.exe	97
PID 1628 wrote to memory of 3240	1628	af871e6baa9503d054c6c16664d51b50N.exe	97
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 1676	3240	WindowsService.exe	100
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101
PID 3240 wrote to memory of 4056	3240	WindowsService.exe	101

C:\Users\Admin\AppData\Local\Temp\af871e6baa9503d054c6c16664d51b50N.exe
"C:\Users\Admin\AppData\Local\Temp\af871e6baa9503d054c6c16664d51b50N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Temp\af871e6baa9503d054c6c16664d51b50N.exe
  "C:\Users\Admin\AppData\Local\Temp\af871e6baa9503d054c6c16664d51b50N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SPOSF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4316
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:520
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3240
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1676
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4056

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

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\SPOSF.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

Filesize
161KB

MD5
4dfc569f4c3492873053fbfee161e8ee

SHA1
a8e2c2fd7a9c3c549e4350f46af567eb49d23839

SHA256
39217d3abfcfa72f2bb3266927ec078a14ca76cb774ba4a78f473f6a22339387

SHA512
40a8193c13d461d0ea0219080fce99a796c562f379f2f86a30351991d126df562acf5904173432066fb1a9d9090fc0b5180e1db5ab1e4f03aba7dd710e7ab89f

Download Submit
memory/1628-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1676-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3240-34-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3240-55-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3240-40-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3240-41-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3240-42-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4056-50-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4056-47-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4056-53-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4056-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4056-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4312-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4312-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4312-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4312-3-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4312-4-0x0000000002C50000-0x0000000002C51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads