Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2024 01:12

General

  • Target

    bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe

  • Size

    643KB

  • MD5

    a39935cae2a9b4d98dffd139a77908fe

  • SHA1

    6510a8cefe68276ec135cd0f369f78dc6ee364af

  • SHA256

    bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f

  • SHA512

    bca572882272cb306d63c7ca6e8cb4b1402584c0f93aa589d0e5403665239ebbdb00a98e8b8c1f8830c9d6c43b831111da87fe4614a4600e5f0bc0cbe50021bf

  • SSDEEP

    12288:0WvWgQsk9VZQjoOi1dkxVU6S8HWK/a1KPesnWwNnuFBbSEWEEEHnmfY5JdutJRMC:tv7kVii1yUiH5

Malware Config

Signatures

  • Imminent RAT

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

  • Loads dropped DLL 2 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).

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe
    "C:\Users\Admin\AppData\Local\Temp\bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe"
    1⤵
    • 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:2320
    • C:\Windows\SysWOW64\taskmgr.exe
      "C:\Windows\System32\taskmgr.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2888
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Imminent\Path.dat

      Filesize

      50B

      MD5

      5e5949ab86f7e6eb19f2a7d1d11313e9

      SHA1

      4a92320fc66ef89ae83584962371fe2d7543ffa1

      SHA256

      581df2cddc7a7b8753b6f7a448ef410500222a70c265e481ce4bd815d3ac0db6

      SHA512

      dc5f4d1db3484512cc042f566570b9c4c91372a8fa22039d953597df81d5b616e285a0e7893e77d9d9f8ecd7ffed3a8983a62fca4f54159ccd7cf19fb261065c

    • \Users\Admin\AppData\Local\Temp\bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f.exe

      Filesize

      643KB

      MD5

      a39935cae2a9b4d98dffd139a77908fe

      SHA1

      6510a8cefe68276ec135cd0f369f78dc6ee364af

      SHA256

      bc5200fff8d5ea7c7e5af68a336b009e598f4d1a079d1a5f32b7f849ed67594f

      SHA512

      bca572882272cb306d63c7ca6e8cb4b1402584c0f93aa589d0e5403665239ebbdb00a98e8b8c1f8830c9d6c43b831111da87fe4614a4600e5f0bc0cbe50021bf

    • memory/2320-1-0x0000000074A00000-0x00000000750EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2320-0-0x00000000011A0000-0x0000000001248000-memory.dmp

      Filesize

      672KB

    • memory/2320-2-0x0000000000490000-0x00000000004B8000-memory.dmp

      Filesize

      160KB

    • memory/2320-3-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB

    • memory/2320-6-0x00000000005E0000-0x00000000005F6000-memory.dmp

      Filesize

      88KB

    • memory/2320-32-0x0000000074A00000-0x00000000750EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2320-35-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB