Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2024 03:51

General

  • Target

    ffada57f998ed6a72b6ba2f072d2690a.exe

  • Size

    2.5MB

  • MD5

    ffada57f998ed6a72b6ba2f072d2690a

  • SHA1

    6857b5f0c40a1cdb0411eb34aa9fe5029bcdb84f

  • SHA256

    677f393462e24fb6dba1a47b39e674f485450f91deee6076ccbad9fd5e05bd12

  • SHA512

    1de77f83a89935bb3fc3772d5190c3827d76a998785d451e2c0d11a0061cfd28f1b96eccb41b012c76ddda2021e3333a0a647489ae3c6dac10cfb8302abdf33f

  • SSDEEP

    49152:UjBP3/qGrdNJ8VZFhY++Yk/4aLq8wH7mm6qJsSRRjyl:aBPvfrAZF28k/RLbwH7mvcRRjy

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 9 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 14 IoCs

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffada57f998ed6a72b6ba2f072d2690a.exe
    "C:\Users\Admin\AppData\Local\Temp\ffada57f998ed6a72b6ba2f072d2690a.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1572
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2344
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:2808
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2708
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:2880
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:2376
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:2604
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:2744
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "WSNKISKT"
      2⤵
      • Launches sc.exe
      PID:2656
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2628
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "WSNKISKT" binpath= "C:\ProgramData\wikombernizc\reakuqnanrkn.exe" start= "auto"
      2⤵
      • Launches sc.exe
      PID:1080
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "WSNKISKT"
      2⤵
      • Launches sc.exe
      PID:560
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:980
  • C:\ProgramData\wikombernizc\reakuqnanrkn.exe
    C:\ProgramData\wikombernizc\reakuqnanrkn.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:920
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:516
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:1012
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:2824
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:2828
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:1656
    • C:\Windows\explorer.exe
      explorer.exe
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1800
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:1932
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2844
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-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:2952
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2668
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        2⤵
        • Launches sc.exe
        PID:2940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\wikombernizc\reakuqnanrkn.exe

      Filesize

      1.4MB

      MD5

      f1b9ec52d2582125139c4c66b0443c9a

      SHA1

      c44fa62c561845253bafdeb2f8b88a77ecafe3f5

      SHA256

      4aadc6a66a48561888b7a7d553ec96f40d3d58a0527aee55662b521bbaec7ca3

      SHA512

      b7a7be4f86315a123ed8cf2d790ef5c662815427d754cf4185fdfcb6c2420d91851a608d50d8a43106fbaae3f4045f4dfaef614a798b9ecf2e394204cbdbc380

    • C:\ProgramData\wikombernizc\reakuqnanrkn.exe

      Filesize

      1.2MB

      MD5

      faecfba338c90e542f947b624db74435

      SHA1

      6a270b21943e5ac1d5f3785156883880d4ad5813

      SHA256

      f5b64ab99cb17f12625ffec22da945a116e7fe94f70cc7020004ae72a44f859f

      SHA512

      2e8f80f4d66a7818f4204abc7f57aa0ce5c8a9f8aaf091121b478f00e56ac67c5b0bb121193ff8eb03c96b55f8c2ea92137d3483964764986826448280564268

    • \ProgramData\wikombernizc\reakuqnanrkn.exe

      Filesize

      1.9MB

      MD5

      5bfa02087bbffc64c5b52052e5d629d3

      SHA1

      642da4de6e045f860f597d6af34c8ebd5905ed26

      SHA256

      4bacc5132c880223651f1f1698f4aaf2f9fab1d93885130c43f9d80e49180b93

      SHA512

      48e04f06cfc1ba0733b970d0292450346184340d6e304d1ad351a91dfe5d6b1e2b29cc01ac1a79d8f9d1ebf28b163ebed754b2ca583105d026e8ead89488e051

    • \ProgramData\wikombernizc\reakuqnanrkn.exe

      Filesize

      2.1MB

      MD5

      877a111570e8e1537e8028cbb7fe5705

      SHA1

      086041c2f2e6d34fefb7433824c189cedc15354e

      SHA256

      e3f3f8ddcaca6a042d1839245d01f8189a8fce2bf62060c6dfc24e16c1f2711e

      SHA512

      4087570709369163643f9768384ee342f16fa9d4fa102b1d1569020750f8a73439daac241f595af52ac30482f447369723e8e5e64cb752593b8f8f4053b0b9c5

    • memory/920-20-0x0000000000950000-0x00000000009D0000-memory.dmp

      Filesize

      512KB

    • memory/920-18-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

      Filesize

      9.6MB

    • memory/920-25-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

      Filesize

      9.6MB

    • memory/920-24-0x0000000000950000-0x00000000009D0000-memory.dmp

      Filesize

      512KB

    • memory/920-22-0x0000000000950000-0x00000000009D0000-memory.dmp

      Filesize

      512KB

    • memory/920-23-0x0000000000950000-0x00000000009D0000-memory.dmp

      Filesize

      512KB

    • memory/920-21-0x000007FEF4C80000-0x000007FEF561D000-memory.dmp

      Filesize

      9.6MB

    • memory/920-19-0x0000000000940000-0x0000000000948000-memory.dmp

      Filesize

      32KB

    • memory/920-17-0x0000000019AD0000-0x0000000019DB2000-memory.dmp

      Filesize

      2.9MB

    • memory/1800-41-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-44-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-51-0x0000000000B20000-0x0000000000B40000-memory.dmp

      Filesize

      128KB

    • memory/1800-50-0x0000000000B20000-0x0000000000B40000-memory.dmp

      Filesize

      128KB

    • memory/1800-49-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-48-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-47-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-46-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-45-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-38-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-35-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-43-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-42-0x0000000000720000-0x0000000000740000-memory.dmp

      Filesize

      128KB

    • memory/1800-40-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-36-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-39-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1800-37-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1932-26-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1932-27-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1932-28-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1932-29-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1932-32-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1932-30-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/2344-6-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

      Filesize

      9.6MB

    • memory/2344-5-0x0000000001E30000-0x0000000001E38000-memory.dmp

      Filesize

      32KB

    • memory/2344-4-0x000000001B0E0000-0x000000001B3C2000-memory.dmp

      Filesize

      2.9MB

    • memory/2344-10-0x00000000026B0000-0x0000000002730000-memory.dmp

      Filesize

      512KB

    • memory/2344-11-0x00000000026B0000-0x0000000002730000-memory.dmp

      Filesize

      512KB

    • memory/2344-12-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

      Filesize

      9.6MB

    • memory/2344-7-0x00000000026B0000-0x0000000002730000-memory.dmp

      Filesize

      512KB

    • memory/2344-9-0x00000000026B0000-0x0000000002730000-memory.dmp

      Filesize

      512KB

    • memory/2344-8-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

      Filesize

      9.6MB