Analysis

  • max time kernel
    186s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2022 15:46

General

  • Target

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea.exe

  • Size

    1.2MB

  • MD5

    a18dcc398139154de6b694db84b46a20

  • SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

  • SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

  • SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • SSDEEP

    24576:3tb20pkaCqT5TBWgNQ7aLoc2Zwkw2Id1gq3JA36A:0Vg5tQ7aLoc2FFId1gq3JG5

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea.exe
    "C:\Users\Admin\AppData\Local\Temp\56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea.exe"
    1⤵
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Roaming\67779.exe
      "C:\Users\Admin\AppData\Roaming\67779.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • NTFS ADS
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\xd

    Filesize

    355KB

    MD5

    78ba668db1856f03ec5ad0390fc9a37f

    SHA1

    d6ca40967c71c602827cb58fe07e2598280be564

    SHA256

    e18bb1fb9dd27e14a6f672b5ce3c891b3a0ae50deb7b2a751c83817f6c1e6d4b

    SHA512

    f25d8585680592aba09c9d878da1cde29a5119e769ddf782f943ecd26ce9732a031314ee7c1708b072a84c8e2c5b0ee6f4e94f9c4a9b9feda00a50be44bfaa3b

  • C:\Users\Admin\AppData\Roaming\67779.exe

    Filesize

    1.2MB

    MD5

    a18dcc398139154de6b694db84b46a20

    SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

    SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

    SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • C:\Users\Admin\AppData\Roaming\67779.exe

    Filesize

    1.2MB

    MD5

    a18dcc398139154de6b694db84b46a20

    SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

    SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

    SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • \Users\Admin\AppData\Roaming\67779.exe

    Filesize

    1.2MB

    MD5

    a18dcc398139154de6b694db84b46a20

    SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

    SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

    SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • \Users\Admin\AppData\Roaming\67779.exe

    Filesize

    1.2MB

    MD5

    a18dcc398139154de6b694db84b46a20

    SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

    SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

    SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • \Users\Admin\AppData\Roaming\67779.exe

    Filesize

    1.2MB

    MD5

    a18dcc398139154de6b694db84b46a20

    SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

    SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

    SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • \Users\Admin\AppData\Roaming\67779.exe

    Filesize

    1.2MB

    MD5

    a18dcc398139154de6b694db84b46a20

    SHA1

    c75bea6cad85a87e42c2b4e6e3e756bdc78e15b5

    SHA256

    56a811fd6dffbdc6ea4fd497fbb2d3db0d47045deba2d235d6fe13c3cd73faea

    SHA512

    a3617cdfc1573addecd06628ba210265203aa6213565cc6dc7b655fc186b9a24bffb20c9b600c5db5701375aaa7f1c6e67659c3f33e28ec837a0c10a6dab1fdf

  • memory/944-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

    Filesize

    8KB

  • memory/1104-74-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-82-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-67-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-68-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-69-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-72-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-64-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-75-0x0000000000350000-0x0000000000378000-memory.dmp

    Filesize

    160KB

  • memory/1104-78-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-77-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-81-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-83-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-65-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-80-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-79-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-85-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-88-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-87-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-91-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-93-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-94-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-96-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-97-0x0000000000380000-0x000000000038E000-memory.dmp

    Filesize

    56KB

  • memory/1104-99-0x00000000003B0000-0x00000000003C6000-memory.dmp

    Filesize

    88KB