Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 14:00

General

  • Target

    tmp.exe

  • Size

    10.4MB

  • MD5

    dff762abefd2ac634f87aacd920c8bdc

  • SHA1

    b8ea30c9d631fbb4a1f57c2873ca8aeb64c93643

  • SHA256

    33136dd64b2b82f5f35d250c41060e70eb9c0028cc9e93f61b4e1d32f0163c3c

  • SHA512

    54db97efb4ffcec9bc4122a6e41029c3cd457b631ede685eb883d5884f5a7b90c465dc8ec2212e712af935481073a2b4eb5180431926f03febccb055d9585341

  • SSDEEP

    196608:D2neZjvDa5N5o9LrIbQTsbHu7THe8FhG8ryPzB3SFyFYha:D3/AU9LrIdb+THVFg8uhSYFYha

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 16 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1964
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1344
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "PHSWJLZY"
      2⤵
      • Launches sc.exe
      PID:2720
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "PHSWJLZY" binpath= "C:\ProgramData\jndraacsywhc\todymdgvwmgb.exe" start= "auto"
      2⤵
      • Launches sc.exe
      PID:2572
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:2632
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "PHSWJLZY"
      2⤵
      • Launches sc.exe
      PID:2088
  • C:\ProgramData\jndraacsywhc\todymdgvwmgb.exe
    C:\ProgramData\jndraacsywhc\todymdgvwmgb.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2444
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2464
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2480
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:2492
      • C:\Windows\system32\svchost.exe
        svchost.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\jndraacsywhc\todymdgvwmgb.exe

      Filesize

      3.6MB

      MD5

      1e64937c425097f7e47e327e7f713c3b

      SHA1

      fb3bb6564321ef74688d71be1037b45d45f75851

      SHA256

      8835ceecae6f9204c6c3f09681a3dd3233c3e27e60c0bd73d73d6649f27837da

      SHA512

      acf38a9aefcffff014d983426e074197fc11366c86f6f8ffbdc1995ade1fd90ed390caf3998454b7d0d0faf4f98d87559637e9d3a0a86e032b77e32089e4c98b

    • C:\ProgramData\jndraacsywhc\todymdgvwmgb.exe

      Filesize

      4.6MB

      MD5

      41bd52f4e19efbf42c3f95c6389bb0b4

      SHA1

      3b6ec9d85dce2b25672dffa983b3de305ef95228

      SHA256

      5c5aa25d11baf57b575a54af880a449a7f1a3ed233a52c5482cf327e1b258e17

      SHA512

      283eb29dc8b484b6bf8d2d9a0ea97b808bbfe41aefdba8740a2fe3987e552dd393db34756b78084b6884ba2c3791dff3e232d4a5be3980b220569890c160ae93

    • \ProgramData\jndraacsywhc\todymdgvwmgb.exe

      Filesize

      4.1MB

      MD5

      9dfd3f8fd994d860c48749a653f24696

      SHA1

      ee9cfedb9320ba78f7fc631597ea1496e840c980

      SHA256

      3d67cda6234ec5476c026d68ca24724cf7756ad542865e30c999dc38444220b0

      SHA512

      a64aa91f4583bc69aa95d81dcbcd60a9819e34582f4b511320ccc1eab5ba91fd4559a692f8fd60c8e0a5bf3c0e1fb35c252b2801ca8a6de22e4112ad90c88d8f

    • \ProgramData\jndraacsywhc\todymdgvwmgb.exe

      Filesize

      3.1MB

      MD5

      5d1e7be9f08b9817f50bc34f6009ebfd

      SHA1

      9647ba832fdcaeffe2d347cb3eb8c595a2836ddf

      SHA256

      46e2e99cc90f9e97ca32f59bf5c1ca523d11e85f1f866e8bb8d1751bdc42c357

      SHA512

      e41366f6e002a855c8ae83606baa9389cb040de93325a400294e484594f600c7c8463f3246c6ad24ee0c75ece1e7647ab5fa3665be966bd7febf9236febd014d

    • memory/804-47-0x0000000077A20000-0x0000000077BC9000-memory.dmp

      Filesize

      1.7MB

    • memory/804-46-0x0000000140000000-0x000000014199B000-memory.dmp

      Filesize

      25.6MB

    • memory/804-24-0x0000000077A20000-0x0000000077BC9000-memory.dmp

      Filesize

      1.7MB

    • memory/804-19-0x0000000140000000-0x000000014199B000-memory.dmp

      Filesize

      25.6MB

    • memory/1740-45-0x00000000000B0000-0x00000000000D0000-memory.dmp

      Filesize

      128KB

    • memory/1740-49-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-56-0x00000000003C0000-0x00000000003E0000-memory.dmp

      Filesize

      128KB

    • memory/1740-55-0x00000000003C0000-0x00000000003E0000-memory.dmp

      Filesize

      128KB

    • memory/1740-54-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-53-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-52-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-50-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-51-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-48-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-44-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-34-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-35-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-36-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-37-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-38-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-39-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-40-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-41-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1740-42-0x0000000140000000-0x0000000140840000-memory.dmp

      Filesize

      8.2MB

    • memory/1964-6-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

      Filesize

      8KB

    • memory/1964-2-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

      Filesize

      8KB

    • memory/1964-0-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

      Filesize

      8KB

    • memory/1964-3-0x0000000140000000-0x000000014199B000-memory.dmp

      Filesize

      25.6MB

    • memory/1964-16-0x0000000077A20000-0x0000000077BC9000-memory.dmp

      Filesize

      1.7MB

    • memory/1964-15-0x0000000140000000-0x000000014199B000-memory.dmp

      Filesize

      25.6MB

    • memory/1964-8-0x0000000077A20000-0x0000000077BC9000-memory.dmp

      Filesize

      1.7MB

    • memory/2492-30-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2492-27-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2492-28-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2492-29-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2492-26-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2492-32-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB