Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 15:43

General

  • Target

    DHL AWB 5016240033.exe

  • Size

    486KB

  • MD5

    82c115af7f8d3ccac858d2665d546f7e

  • SHA1

    87ba605097a8718208d98c7728e790fa3df2b98f

  • SHA256

    62be48d55ce8452ccc11ebafef61b9229995eb863b4da994f5db249227f2045e

  • SHA512

    f75e495f864fc1fdc574ad6b5b5e90a9cd8119caa15b8cbbb8047f4619cd2cc0282cd11c0ecbb73d64744f643001f2a02fe5b942550c4ab9584b4db22d3704bc

  • SSDEEP

    12288:aq2Vp/eb830mMBGvvNrXg2lElnO4PzuwYy:b2Vl2ObJ3NrQzB

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
      2⤵
        PID:2968
      • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
        2⤵
          PID:1884

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL AWB 5016240033.exe.log

              Filesize

              1KB

              MD5

              7cad59aef5a93f093b6ba494f13f796f

              SHA1

              3cef97b77939bfc06dfd3946fc1a8cd159f67100

              SHA256

              1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

              SHA512

              8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

            • memory/1552-141-0x0000000005490000-0x00000000054A0000-memory.dmp

              Filesize

              64KB

            • memory/1552-134-0x0000000000930000-0x00000000009AE000-memory.dmp

              Filesize

              504KB

            • memory/1552-136-0x0000000005360000-0x00000000053F2000-memory.dmp

              Filesize

              584KB

            • memory/1552-137-0x0000000005490000-0x00000000054A0000-memory.dmp

              Filesize

              64KB

            • memory/1552-138-0x0000000005450000-0x000000000545A000-memory.dmp

              Filesize

              40KB

            • memory/1552-139-0x0000000006030000-0x00000000060CC000-memory.dmp

              Filesize

              624KB

            • memory/1552-135-0x0000000005870000-0x0000000005E14000-memory.dmp

              Filesize

              5.6MB

            • memory/1552-140-0x0000000074530000-0x0000000074CE0000-memory.dmp

              Filesize

              7.7MB

            • memory/1552-146-0x0000000074530000-0x0000000074CE0000-memory.dmp

              Filesize

              7.7MB

            • memory/1552-133-0x0000000074530000-0x0000000074CE0000-memory.dmp

              Filesize

              7.7MB

            • memory/2644-145-0x0000000074530000-0x0000000074CE0000-memory.dmp

              Filesize

              7.7MB

            • memory/2644-142-0x0000000000400000-0x0000000000426000-memory.dmp

              Filesize

              152KB

            • memory/2644-147-0x00000000053E0000-0x00000000053F0000-memory.dmp

              Filesize

              64KB

            • memory/2644-148-0x00000000068F0000-0x0000000006AB2000-memory.dmp

              Filesize

              1.8MB

            • memory/2644-149-0x0000000074530000-0x0000000074CE0000-memory.dmp

              Filesize

              7.7MB

            • memory/2644-150-0x00000000053E0000-0x00000000053F0000-memory.dmp

              Filesize

              64KB