Analysis

  • max time kernel
    105s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 11:59

General

  • Target

    a6040819ec29c60f2f25bc86fe70a581fa0f642ebe558ce292f025934e8b43e4.exe

  • Size

    377KB

  • MD5

    322e9cfb8f9870d123676d56bea31702

  • SHA1

    dbe26b809a490b8143a4fe2f269acfb79b617d7f

  • SHA256

    a6040819ec29c60f2f25bc86fe70a581fa0f642ebe558ce292f025934e8b43e4

  • SHA512

    8345b4a3713a2f22d3489f2a9f7d54d536a0f2e0c2c481f88b433a76830b586988c36d1b81c55c4efb5914bb286fda222cec11443808a2132717ccce8f6b24af

  • SSDEEP

    6144:JsItKnWUQRBTyPRqyhYPbncTBlhHrrndnkv0oXGNBBy/2g7yZY7uCMt7PoN57WzF:2tWUnJq8YPbncT3mKyug7A0A

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 7 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6040819ec29c60f2f25bc86fe70a581fa0f642ebe558ce292f025934e8b43e4.exe
    "C:\Users\Admin\AppData\Local\Temp\a6040819ec29c60f2f25bc86fe70a581fa0f642ebe558ce292f025934e8b43e4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • \??\c:\users\admin\appdata\local\fxtqtirmeg
      "C:\Users\Admin\AppData\Local\Temp\a6040819ec29c60f2f25bc86fe70a581fa0f642ebe558ce292f025934e8b43e4.exe" a -sc:\users\admin\appdata\local\temp\a6040819ec29c60f2f25bc86fe70a581fa0f642ebe558ce292f025934e8b43e4.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:668

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\fxtqtirmeg

    Filesize

    20.3MB

    MD5

    1490da7e508ca0e35eea51661f0e97f1

    SHA1

    89615ded88fc0276144720faed0420a1adfd7cad

    SHA256

    81892e09a4525fb52b94f43c5f542527ac5740c21e428c9ce17abc379b1633bd

    SHA512

    9a0b8d8be864dc9e38c930e9e97178d1b2f06d250e61b80838f44d59c1ecd7edf0b8995edaeaa68a627a18c934ab59a40a5c47105d38ce440bae001296c2fd01

  • \??\c:\users\admin\appdata\local\fxtqtirmeg

    Filesize

    20.3MB

    MD5

    1490da7e508ca0e35eea51661f0e97f1

    SHA1

    89615ded88fc0276144720faed0420a1adfd7cad

    SHA256

    81892e09a4525fb52b94f43c5f542527ac5740c21e428c9ce17abc379b1633bd

    SHA512

    9a0b8d8be864dc9e38c930e9e97178d1b2f06d250e61b80838f44d59c1ecd7edf0b8995edaeaa68a627a18c934ab59a40a5c47105d38ce440bae001296c2fd01

  • \Users\Admin\AppData\Local\Temp\nkk6D83.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\Temp\qck19A9.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\fxtqtirmeg

    Filesize

    20.3MB

    MD5

    1490da7e508ca0e35eea51661f0e97f1

    SHA1

    89615ded88fc0276144720faed0420a1adfd7cad

    SHA256

    81892e09a4525fb52b94f43c5f542527ac5740c21e428c9ce17abc379b1633bd

    SHA512

    9a0b8d8be864dc9e38c930e9e97178d1b2f06d250e61b80838f44d59c1ecd7edf0b8995edaeaa68a627a18c934ab59a40a5c47105d38ce440bae001296c2fd01

  • memory/668-63-0x0000000000000000-mapping.dmp

  • memory/668-69-0x0000000000890000-0x0000000000903000-memory.dmp

    Filesize

    460KB

  • memory/668-70-0x0000000000400000-0x0000000000432800-memory.dmp

    Filesize

    202KB

  • memory/668-71-0x0000000000400000-0x0000000000432800-memory.dmp

    Filesize

    202KB

  • memory/1672-59-0x0000000000290000-0x0000000000303000-memory.dmp

    Filesize

    460KB

  • memory/1672-60-0x0000000000400000-0x0000000000432800-memory.dmp

    Filesize

    202KB

  • memory/1672-61-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/1672-54-0x0000000075111000-0x0000000075113000-memory.dmp

    Filesize

    8KB

  • memory/1672-58-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/1672-67-0x0000000000290000-0x0000000000303000-memory.dmp

    Filesize

    460KB

  • memory/1672-57-0x0000000000260000-0x0000000000293000-memory.dmp

    Filesize

    204KB

  • memory/1672-56-0x0000000000400000-0x0000000000432800-memory.dmp

    Filesize

    202KB