Analysis

  • max time kernel
    151s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 19:18

General

  • Target

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

  • Size

    271KB

  • MD5

    bf79bcb858172d7b45623fb4362f8aff

  • SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

  • SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

  • SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • SSDEEP

    6144:u5DGQqIssXA5FU2mQrBj+FkpcYIysOSvHaeWqLr2A4ctlO:sJ7D2xlctdfOgaeWqLaLIO

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe
    "C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe
      "C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Windows\SysWOW64\taskmgr.exe
        "C:\Windows\System32\taskmgr.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:896
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c7b23ed50bd90e3969bd152bc610dc3f

    SHA1

    07ec1a3434dba3e7489e8e46688c65eb7890028e

    SHA256

    1547b0aa91a65226c06c8700cad5cea67e94faa8fafd476b7830c9d97b0c5238

    SHA512

    d363e01aecc58f1aaccebfb5b078ef3cb36c25aa975c4460e84a2f59c0edfe7b679047ed7a61009c5f5cda8e81210225c20f96e32dcc7bf6c01e3cf6d7aaf331

  • C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

    Filesize

    271KB

    MD5

    bf79bcb858172d7b45623fb4362f8aff

    SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

    SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

    SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • C:\Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

    Filesize

    271KB

    MD5

    bf79bcb858172d7b45623fb4362f8aff

    SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

    SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

    SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • \Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

    Filesize

    271KB

    MD5

    bf79bcb858172d7b45623fb4362f8aff

    SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

    SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

    SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • \Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

    Filesize

    271KB

    MD5

    bf79bcb858172d7b45623fb4362f8aff

    SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

    SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

    SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • \Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

    Filesize

    271KB

    MD5

    bf79bcb858172d7b45623fb4362f8aff

    SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

    SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

    SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • \Users\Admin\AppData\Local\Temp\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4\16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4.exe

    Filesize

    271KB

    MD5

    bf79bcb858172d7b45623fb4362f8aff

    SHA1

    93a6aaf0430e4d002969ed10a38d09703c1341b5

    SHA256

    16b1ecffa1868d2bd5f399f1330aa5d3ff9daa9df7d6f007f3531796c29ac8c4

    SHA512

    59dd8f660cec0843eb01a420fd6efb765651022f5bb9c21c0515e7292cfda9d40ae347227934aa74f33a8961a3959364be415bca74e6d807b39a2e8b6d0f26b4

  • memory/376-66-0x00000000748D0000-0x0000000074E7B000-memory.dmp

    Filesize

    5.7MB

  • memory/376-71-0x00000000748D0000-0x0000000074E7B000-memory.dmp

    Filesize

    5.7MB

  • memory/1816-54-0x0000000075511000-0x0000000075513000-memory.dmp

    Filesize

    8KB

  • memory/1816-65-0x00000000748D0000-0x0000000074E7B000-memory.dmp

    Filesize

    5.7MB

  • memory/1816-55-0x00000000748D0000-0x0000000074E7B000-memory.dmp

    Filesize

    5.7MB