Analysis

  • max time kernel
    187s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:30

General

  • Target

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a.exe

  • Size

    554KB

  • MD5

    991bba815629d035d6e4af3d5b4f6f18

  • SHA1

    b180d589824b926781c7475db571044cfe847aed

  • SHA256

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a

  • SHA512

    64fef690d1ddbcb7b8821f5fbb7df9aa42bbd2400aea3252560d757738338b608f4f5e9f6b6cddf3affdd33e13a6784ddd80cc83a7dc9c66f56689e1389d361d

  • SSDEEP

    6144:fmCH17bxxhXJCuJrrRlOQiQOv8VNHqqSbw5o7pHpzmG3kBz6zO6hSWWVH72YUlKz:/B1xhXJxtxC5E5oPmGUgzO6xWVbVal8

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a.exe
    "C:\Users\Admin\AppData\Local\Temp\fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a.exe
      "C:\Users\Admin\AppData\Local\Temp\fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a.exe"
      2⤵
      • Modifies firewall policy service
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Users\Admin\M-507886724647675945\winmgr.exe
        C:\Users\Admin\M-507886724647675945\winmgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Users\Admin\M-507886724647675945\winmgr.exe
          C:\Users\Admin\M-507886724647675945\winmgr.exe
          4⤵
          • Executes dropped EXE
          PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\M-507886724647675945\winmgr.exe
    Filesize

    554KB

    MD5

    991bba815629d035d6e4af3d5b4f6f18

    SHA1

    b180d589824b926781c7475db571044cfe847aed

    SHA256

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a

    SHA512

    64fef690d1ddbcb7b8821f5fbb7df9aa42bbd2400aea3252560d757738338b608f4f5e9f6b6cddf3affdd33e13a6784ddd80cc83a7dc9c66f56689e1389d361d

  • C:\Users\Admin\M-507886724647675945\winmgr.exe
    Filesize

    554KB

    MD5

    991bba815629d035d6e4af3d5b4f6f18

    SHA1

    b180d589824b926781c7475db571044cfe847aed

    SHA256

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a

    SHA512

    64fef690d1ddbcb7b8821f5fbb7df9aa42bbd2400aea3252560d757738338b608f4f5e9f6b6cddf3affdd33e13a6784ddd80cc83a7dc9c66f56689e1389d361d

  • C:\Users\Admin\M-507886724647675945\winmgr.exe
    Filesize

    554KB

    MD5

    991bba815629d035d6e4af3d5b4f6f18

    SHA1

    b180d589824b926781c7475db571044cfe847aed

    SHA256

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a

    SHA512

    64fef690d1ddbcb7b8821f5fbb7df9aa42bbd2400aea3252560d757738338b608f4f5e9f6b6cddf3affdd33e13a6784ddd80cc83a7dc9c66f56689e1389d361d

  • \Users\Admin\M-507886724647675945\winmgr.exe
    Filesize

    554KB

    MD5

    991bba815629d035d6e4af3d5b4f6f18

    SHA1

    b180d589824b926781c7475db571044cfe847aed

    SHA256

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a

    SHA512

    64fef690d1ddbcb7b8821f5fbb7df9aa42bbd2400aea3252560d757738338b608f4f5e9f6b6cddf3affdd33e13a6784ddd80cc83a7dc9c66f56689e1389d361d

  • \Users\Admin\M-507886724647675945\winmgr.exe
    Filesize

    554KB

    MD5

    991bba815629d035d6e4af3d5b4f6f18

    SHA1

    b180d589824b926781c7475db571044cfe847aed

    SHA256

    fce155cc805d8de9a0b557a2954d17db42989f32194e8064c5142f84f110a87a

    SHA512

    64fef690d1ddbcb7b8821f5fbb7df9aa42bbd2400aea3252560d757738338b608f4f5e9f6b6cddf3affdd33e13a6784ddd80cc83a7dc9c66f56689e1389d361d

  • memory/1400-60-0x0000000000000000-mapping.dmp
  • memory/1516-54-0x0000000075E11000-0x0000000075E13000-memory.dmp
    Filesize

    8KB

  • memory/1584-55-0x00000000004038B0-mapping.dmp
  • memory/1584-57-0x0000000000400000-0x0000000000407000-memory.dmp
    Filesize

    28KB

  • memory/1736-64-0x00000000004038B0-mapping.dmp