Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2024 11:29

General

  • Target

    17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    17766a6f1798e74e054bbcbad09afdd5

  • SHA1

    b87c2b80cc286e416f96b85eccde9b120d7f92ec

  • SHA256

    492d56a2643e1e8196933deb3368d249bffad944bd84a460f36adf66673b8fe5

  • SHA512

    1d1ca2465b9c3a46faca7618d3a5b643fea334766c48febb809082c4d10cbd2a43ba5fef5238cf11ced087b315015161b5224d8f2e817be7e1bb4cceb4baef9e

  • SSDEEP

    3072:ycf5Lrw68VjyJhGgTd2z3B4BY0NUsu+s1GvA8iFo9Mm:ymwOXhhOmBpi8iuym

Malware Config

Extracted

Family

mylobot

C2

fywkuzp.ru:7432

zdrussle.ru:2173

pseyumd.ru:5492

stydodo.ru:2619

tqzknrx.com:1123

mdcqrxw.com:4984

tpwtgyw.com:9631

cnoyucn.com:9426

qhloury.com:4759

fnjxpwy.com:3863

csxpzlz.com:5778

wlkjopy.com:8778

mynfwwk.com:8427

uuitwxg.com:6656

agnxomu.com:8881

wcagsib.com:3547

fmniltb.com:9582

oapwxiu.com:3922

petrrry.com:7531

poubauo.com:4623

Signatures

  • Mylobot

    Botnet which first appeared in 2017 written in C++.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Users\Admin\AppData\Roaming\tvvvvvch\vdrvcdvf.exe
        "C:\Users\Admin\AppData\Roaming\tvvvvvch\vdrvcdvf.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:304
        • C:\Users\Admin\AppData\Roaming\tvvvvvch\vdrvcdvf.exe
          "C:\Users\Admin\AppData\Roaming\tvvvvvch\vdrvcdvf.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            5⤵
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:556
            • C:\Windows\SysWOW64\notepad.exe
              "C:\Windows\system32\notepad.exe"
              6⤵
                PID:772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\tvvvvvch\vdrvcdvf.exe

      Filesize

      176KB

      MD5

      17766a6f1798e74e054bbcbad09afdd5

      SHA1

      b87c2b80cc286e416f96b85eccde9b120d7f92ec

      SHA256

      492d56a2643e1e8196933deb3368d249bffad944bd84a460f36adf66673b8fe5

      SHA512

      1d1ca2465b9c3a46faca7618d3a5b643fea334766c48febb809082c4d10cbd2a43ba5fef5238cf11ced087b315015161b5224d8f2e817be7e1bb4cceb4baef9e

    • memory/304-70-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/304-27-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/556-77-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-50-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/556-55-0x0000000000140000-0x0000000000155000-memory.dmp

      Filesize

      84KB

    • memory/556-101-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/556-59-0x0000000000160000-0x0000000000161000-memory.dmp

      Filesize

      4KB

    • memory/556-66-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-75-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-83-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-69-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-72-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-73-0x00000000001B0000-0x00000000001C6000-memory.dmp

      Filesize

      88KB

    • memory/556-56-0x0000000000140000-0x0000000000155000-memory.dmp

      Filesize

      84KB

    • memory/556-53-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/556-65-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/772-98-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/772-99-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/2328-0-0x00000000004D0000-0x00000000004D1000-memory.dmp

      Filesize

      4KB

    • memory/2628-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2628-5-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-15-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-1-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-11-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-18-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-17-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-3-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2628-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2912-49-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2912-47-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB