Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 05:37

General

  • Target

    BILL OF LOADING/BILL OF LOADING.exe

  • Size

    906KB

  • MD5

    63b7c9c97cb399ef233ce10e83b65663

  • SHA1

    85e539468312c87fc6daed7164f246e5fa638f20

  • SHA256

    feac8bae828a3756389b379ae1bc0eda56bdcbec371c62bd3c980ffe11c1b0a0

  • SHA512

    137d2579c257ee22e7416fad42dcbb2e24c20a6a2ea9079a58bf7f8d30ab6203837646e74b24142bf015f806f26de5522edb40255fd4b479f9ba6e8b9dcd7fa2

  • SSDEEP

    24576:f2O/GlPO2+Bl8CXU+b+lwmxhKbH3w1GthA0E:Bz8t+alwmxUT3zg0E

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BILL OF LOADING\BILL OF LOADING.exe
    "C:\Users\Admin\AppData\Local\Temp\BILL OF LOADING\BILL OF LOADING.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\40633691\epr.exe
      "C:\Users\Admin\AppData\Local\Temp\40633691\epr.exe" cri=bmv
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Users\Admin\AppData\Local\Temp\40633691\epr.exe
        C:\Users\Admin\AppData\Local\Temp\40633691\epr.exe C:\Users\Admin\AppData\Local\Temp\40633691\JQVNL
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2944
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          4⤵
            PID:2204

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\40633691\JQVNL
      Filesize

      86KB

      MD5

      458a1b6d11ccc54ff99f06fafbcc4f15

      SHA1

      a52b6d318b797b3dbece1ba5c0fb87f212de81f7

      SHA256

      433a04b587e62bd4baf7192d783bc4fdea4ce2ebb1a951332e03f32e46463f61

      SHA512

      f7d73f100ee0b5f9e79f7fb119e1b0123b65a3d1d6ec8c7bec487f6b7027cb51a8a1262bf838dc97c0a0a39dfbef9a25dd1cdcb6d192cafe73d333e43cd3d879

    • C:\Users\Admin\AppData\Local\Temp\40633691\cri=bmv
      Filesize

      183KB

      MD5

      ca49d5e6c03a09032728e91d192b9905

      SHA1

      ebbc137ac900d5e8fea261606024f35078ab2a21

      SHA256

      f3d52b4c5fbcc79cdb3a249401cf5413df1e4d24656a5767e22380a0d1bbdc8d

      SHA512

      4fbdef69b005276cb7e0129d6571d40a27dbcfd47c40c1d77c62a81c3694f341094188f94382087875a4032d11382aeb6b714e2bca9f3640d66c3ab52c84ac0c

    • C:\Users\Admin\AppData\Local\Temp\40633691\ipg.icm
      Filesize

      64B

      MD5

      7a80edf15dc0a33c0019c9b37d38bc1c

      SHA1

      b27c1be7d270b7478a1d7781bf1bef2bb7dd3893

      SHA256

      db50b5f644811c57f4591bffb64d6aad80e48547318dc6a0831872e9c28f26e9

      SHA512

      e6f39ed9885e781ebffd67f9589add54747e632320aa6997256b3e7c827b8e41e37e27c6de697f082feb5a76d2cd972dc4f981cc886080d435af04edd89a77e6

    • C:\Users\Admin\AppData\Local\Temp\40633691\wcn.ico
      Filesize

      399B

      MD5

      c91231980cac0c054acb16d337e660f6

      SHA1

      a26bd4f0b3ba8b212c59b77b38e0a1105875071c

      SHA256

      262e13318a1fe6de6fcabc2240323a50680164f0b4d553210542744c6f46330d

      SHA512

      2f9c65ee51e859580d9ba51c5d6d2c3fcd69004ff029a28858d2fc33049964308ea6f255e56d6329cfd5e6f15d3f76d5b12cec6c4c73463c947bcf0faa822071

    • C:\Users\Admin\AppData\Local\Temp\40633691\wdv.ppt
      Filesize

      635KB

      MD5

      d271c6cc1e107d4812b14b6aca3e8af4

      SHA1

      4f829384cf691c8a257936ca1858a9607ce71fbf

      SHA256

      f9c07a3bf95df9704c38fa941894fc3b0c5b79d862afb47a6b92ef0b3a5ad462

      SHA512

      4925016c1c937a1a2e60fa5db9a976f91e099e4d65f1bc5dc3c8894474c0f0d7ef464016b403d4ecfeca506de4abff7a74de4ef29d3f32f89e134d178ef16753

    • \Users\Admin\AppData\Local\Temp\40633691\epr.exe
      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • memory/2204-126-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB