Analysis

  • max time kernel
    171s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 09:33

General

  • Target

    acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.exe

  • Size

    1.9MB

  • MD5

    db367c514ab76f8d78125f38173f16a3

  • SHA1

    952cca78e59b6e2235d128c7f0669e22c552a83d

  • SHA256

    acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1

  • SHA512

    a84f043167960be13874951a563c95453760c251e3fa1634a519ac4fa499250f826735ddc30e65fae9bc94cbe0eabeaf71794af6c7ce7d3d462a2d7d9a3df2a1

  • SSDEEP

    24576:qTfEWQMHi9jzdDnAOnCncwDg6TX8lXqLwr63mYmHfAlOFpe8Qk+Th/DNs0o+:UcW4fTWTTslXqLw+3m5Al98uTBhs0o+

Malware Config

Extracted

Family

socelars

C2

http://www.zhxxjs.pw/Info/

http://www.allinfo.pw/

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.exe
    "C:\Users\Admin\AppData\Local\Temp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\is-QEFE0.tmp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QEFE0.tmp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.tmp" /SL5="$A004E,1255174,809984,C:\Users\Admin\AppData\Local\Temp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4532
      • C:\Users\Admin\AppData\Local\Temp\DiskProtect190901\DiskScan.exe
        "C:\Users\Admin\AppData\Local\Temp\DiskProtect190901\DiskScan.exe"
        3⤵
        • Executes dropped EXE
        PID:2796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1112
          4⤵
          • Program crash
          PID:4284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2796 -ip 2796
    1⤵
      PID:3732

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\DiskProtect190901\DiskScan.exe
      Filesize

      1.1MB

      MD5

      8b657eec7beb7b278c47cd4cdeffbe29

      SHA1

      39d23a0ebea029b9878346abb74bc31e9b77d2c3

      SHA256

      cd5c9d9a60600e130f6da42f661906909214d156d2500bd7d9657592eecf6019

      SHA512

      c52488f58d9822fa00885f254fc2738562cd0933b32e0edb3cd406cca33b150f185ab294bd860d3750e4c98ab8084effef4a562df9ada42ee385e71b7d4a9fb1

    • C:\Users\Admin\AppData\Local\Temp\DiskProtect190901\DiskScan.exe
      Filesize

      1.1MB

      MD5

      8b657eec7beb7b278c47cd4cdeffbe29

      SHA1

      39d23a0ebea029b9878346abb74bc31e9b77d2c3

      SHA256

      cd5c9d9a60600e130f6da42f661906909214d156d2500bd7d9657592eecf6019

      SHA512

      c52488f58d9822fa00885f254fc2738562cd0933b32e0edb3cd406cca33b150f185ab294bd860d3750e4c98ab8084effef4a562df9ada42ee385e71b7d4a9fb1

    • C:\Users\Admin\AppData\Local\Temp\is-QEFE0.tmp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.tmp
      Filesize

      2.5MB

      MD5

      b791cce5df067cdb8b8a8eae20d3c8f4

      SHA1

      9558d6e5de346d2e444ac869e885d101dcf94b83

      SHA256

      c4905f1105c0d90fa77d346c8b088ac6a1a18326c0d356f24fee45ef6484955e

      SHA512

      fada58d582d51406728cf6018110e0f8acef09b9f55fcb22252660524b98f33b7695c4f0cd3e4bfa6b47c4e82d7a335665a3be86f6ea3218ea30ffa7c025444f

    • C:\Users\Admin\AppData\Local\Temp\is-QEFE0.tmp\acacad6f583f41aef322e29aad8e41c2d7ae4e9192fa450da2495934de1744c1.tmp
      Filesize

      2.5MB

      MD5

      b791cce5df067cdb8b8a8eae20d3c8f4

      SHA1

      9558d6e5de346d2e444ac869e885d101dcf94b83

      SHA256

      c4905f1105c0d90fa77d346c8b088ac6a1a18326c0d356f24fee45ef6484955e

      SHA512

      fada58d582d51406728cf6018110e0f8acef09b9f55fcb22252660524b98f33b7695c4f0cd3e4bfa6b47c4e82d7a335665a3be86f6ea3218ea30ffa7c025444f

    • memory/1224-132-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/1224-134-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/1224-141-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/2796-138-0x0000000000000000-mapping.dmp
    • memory/4532-135-0x0000000000000000-mapping.dmp