867d0c72439bab748a559bd1b7bed3be2aa39fc44ad2c4ff0b56c2f4753222ff

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 00:57

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General

Target

95b0d03bc4d26ea0807cb0c4641f5930N.exe
Size

102KB
MD5

95b0d03bc4d26ea0807cb0c4641f5930
SHA1

fef9dea05244afc84a22bcda36c076c7d18b0d83
SHA256

867d0c72439bab748a559bd1b7bed3be2aa39fc44ad2c4ff0b56c2f4753222ff
SHA512

01085cdabcb94df8f1ef41cb7a4ecc606ee55b3c2f1e065ec97e49f64c2b29adcf7d4c8323d89c8f8cd357470a72caa756a555e66f73bdb849d9776a7b96972e
SSDEEP

3072:xFphTfm1UC7AdYzrV+Dljy/32ubwZZqJ:FhTfmuCkdYzrVolu/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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	95b0d03bc4d26ea0807cb0c4641f5930N.exe

Executes dropped EXE 3 IoCs

pid	Process
4720	WindowsService.exe
3424	WindowsService.exe
3156	WindowsService.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/624-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/624-4-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2184-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2184-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/624-12-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2184-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0007000000023459-29.dat	upx
behavioral2/memory/4720-36-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2184-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4720-43-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4720-44-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4720-42-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4720-59-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2184-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-63-0x0000000000400000-0x000000000040B000-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-1-5-21-355097885-2402257403-2971294179-1000\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 624 set thread context of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 4720 set thread context of 3424	4720	WindowsService.exe	98
PID 4720 set thread context of 3156	4720	WindowsService.exe	99

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	95b0d03bc4d26ea0807cb0c4641f5930N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95b0d03bc4d26ea0807cb0c4641f5930N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.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	WindowsService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe
Token: SeDebugPrivilege	3424	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
624	95b0d03bc4d26ea0807cb0c4641f5930N.exe
2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe
4720	WindowsService.exe
3424	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 624 wrote to memory of 2184	624	95b0d03bc4d26ea0807cb0c4641f5930N.exe	90
PID 2184 wrote to memory of 4492	2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe	93
PID 2184 wrote to memory of 4492	2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe	93
PID 2184 wrote to memory of 4492	2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe	93
PID 4492 wrote to memory of 4832	4492	cmd.exe	96
PID 4492 wrote to memory of 4832	4492	cmd.exe	96
PID 4492 wrote to memory of 4832	4492	cmd.exe	96
PID 2184 wrote to memory of 4720	2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe	97
PID 2184 wrote to memory of 4720	2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe	97
PID 2184 wrote to memory of 4720	2184	95b0d03bc4d26ea0807cb0c4641f5930N.exe	97
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3424	4720	WindowsService.exe	98
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99
PID 4720 wrote to memory of 3156	4720	WindowsService.exe	99

C:\Users\Admin\AppData\Local\Temp\95b0d03bc4d26ea0807cb0c4641f5930N.exe
"C:\Users\Admin\AppData\Local\Temp\95b0d03bc4d26ea0807cb0c4641f5930N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\95b0d03bc4d26ea0807cb0c4641f5930N.exe
  "C:\Users\Admin\AppData\Local\Temp\95b0d03bc4d26ea0807cb0c4641f5930N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ETURA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4492
  - - 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:4832
- - 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:4720
  - - 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:3424
  - - 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:3156

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

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Downloads

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

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
102KB

MD5
051a9c7258cafa027d5c6e96f93e6995

SHA1
285f95c6327322ec1438d3a698a44d3022256fe2

SHA256
2d6b8b201c157d71400042dd7fca33ab792ab5f51ba8f1ac6e48dc7fb1f4fe16

SHA512
a8774150ff2c6a4c4efca4f48d97d3076c9d3b5dbe3d7e9e8d13673c19111af7bf5b249b7284e304672e7428f459d86cf31a6dd511c6bdf886a4a4aa910e1722

Download Submit
memory/624-3-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/624-6-0x0000000002C40000-0x0000000002C41000-memory.dmp

Filesize
4KB

Download
memory/624-5-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download
memory/624-4-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/624-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/624-12-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2184-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2184-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2184-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2184-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2184-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2184-60-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3156-51-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3156-47-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3156-53-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3156-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3156-65-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3424-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4720-42-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4720-44-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4720-59-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4720-43-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4720-36-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads