2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 19:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
Size

101KB
MD5

c939330f277acdb56ba0c87bd5eb9f25
SHA1

de7236bfd1f41e45b8e85dcc2f1490ba69b52355
SHA256

2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996
SHA512

2938e6954054181dbc831db1292705cda8cd170e86dec468a96285b8c0a62aac91a0f39f5c6124706bb2d63b9bc2656ae8fd4403e6c9dfde756578895321461f
SSDEEP

3072:QKD29n1h+popOOfaPOx5P+m/pNdhZ1QYUdq:Qph+6pAkGm/pH1gdq

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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe

Executes dropped EXE 4 IoCs

pid	Process
3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
1592	WindowsService.exe
1604	WindowsService.exe
1532	WindowsService.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/60-0-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/3756-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0007000000023459-8.dat	upx
behavioral2/memory/3756-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3756-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/60-14-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/files/0x000700000002345b-29.dat	upx
behavioral2/memory/1592-36-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1592-49-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/3756-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3756-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1604-59-0x0000000000400000-0x000000000040B000-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-1-5-21-2990742725-2267136959-192470804-1000\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 60 set thread context of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 1592 set thread context of 1604	1592	WindowsService.exe	101
PID 1592 set thread context of 1532	1592	WindowsService.exe	102

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	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe
Token: SeDebugPrivilege	1604	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
1592	WindowsService.exe
1604	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 60 wrote to memory of 3756	60	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	93
PID 3756 wrote to memory of 3200	3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	96
PID 3756 wrote to memory of 3200	3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	96
PID 3756 wrote to memory of 3200	3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	96
PID 3200 wrote to memory of 3636	3200	cmd.exe	99
PID 3200 wrote to memory of 3636	3200	cmd.exe	99
PID 3200 wrote to memory of 3636	3200	cmd.exe	99
PID 3756 wrote to memory of 1592	3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	100
PID 3756 wrote to memory of 1592	3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	100
PID 3756 wrote to memory of 1592	3756	2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe	100
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1604	1592	WindowsService.exe	101
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102
PID 1592 wrote to memory of 1532	1592	WindowsService.exe	102

C:\Users\Admin\AppData\Local\Temp\2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
"C:\Users\Admin\AppData\Local\Temp\2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:60
- C:\Users\Admin\AppData\Local\Temp\2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe
  "C:\Users\Admin\AppData\Local\Temp\2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WDDBJ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3200
  - - 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:3636
- - 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:1592
  - - 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:1604
  - - 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:1532

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\2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996.exe

Filesize
101KB

MD5
c939330f277acdb56ba0c87bd5eb9f25

SHA1
de7236bfd1f41e45b8e85dcc2f1490ba69b52355

SHA256
2284b4987c96ef8d0e16529f5897637753bc20621afc8ca0985b33dd706c9996

SHA512
2938e6954054181dbc831db1292705cda8cd170e86dec468a96285b8c0a62aac91a0f39f5c6124706bb2d63b9bc2656ae8fd4403e6c9dfde756578895321461f

Download Submit
C:\Users\Admin\AppData\Local\Temp\WDDBJ.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
101KB

MD5
2070570d011f2b01de5ec88d0cf1982d

SHA1
8488adb887d869685a8d4cecafbf25812ddc1c12

SHA256
1c8619914dab4da277a906fc7fe1ca617095f4991fb4540b207cb406e241e96c

SHA512
eb8d575dd988db9ed0c02cf21f3c2d5883820cb3b10c09254124ba722c54690565ab7b8dc8ae988accd40810eafc64e408aff4c73c5c4027b3d1d92b0604e7df

Download Submit
memory/60-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/60-4-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download
memory/60-6-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/60-5-0x0000000002C40000-0x0000000002C41000-memory.dmp

Filesize
4KB

Download
memory/60-3-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/60-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1532-47-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1532-52-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1532-60-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1532-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1532-44-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1592-49-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1592-36-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1604-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-56-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3756-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3756-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads