Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 06:48

General

  • Target

    6da5178600f70b4ddb084c799634a8e2_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    6da5178600f70b4ddb084c799634a8e2

  • SHA1

    852efad92b42b2c6a047a7c360799ee896876b03

  • SHA256

    e0132b1fb17e9dd5d7150ff3e12cbe9822e3b35ba7c53321abc19a1948e61264

  • SHA512

    fdf0b33969550a34594027fde3a40a77d4b5e12f7a0c0a4003452a70a45ef930c5a4715f86a5710e90d067ae527c2ec07be0504199681982af48212f9253b40d

  • SSDEEP

    3072:BSapEWxk4/mr7ewFBNX+wks6RVUTtpZ9Fy4ZqDxNvFeIs0cbGKvP5tJEF3gHeSQ0:cWx3MEt4MxVreIdcbGUP5IF3g+Yb9qfu

Malware Config

Extracted

Family

mylobot

C2

op17.ru:6006

eakalra.ru:1281

zgclgdb.ru:8518

hpifnad.ru:3721

lbjcwix.ru:8326

rykacfb.ru:8483

benkofx.ru:3333

fpzskbc.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

Signatures

  • Mylobot

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

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6da5178600f70b4ddb084c799634a8e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6da5178600f70b4ddb084c799634a8e2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Users\Admin\AppData\Local\Temp\6da5178600f70b4ddb084c799634a8e2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6da5178600f70b4ddb084c799634a8e2_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:1672
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1944

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\{857811A3-30B8-0BB1-9AE0-9C46C5F1B61E}\28c7c13c.exe

        Filesize

        351KB

        MD5

        6da5178600f70b4ddb084c799634a8e2

        SHA1

        852efad92b42b2c6a047a7c360799ee896876b03

        SHA256

        e0132b1fb17e9dd5d7150ff3e12cbe9822e3b35ba7c53321abc19a1948e61264

        SHA512

        fdf0b33969550a34594027fde3a40a77d4b5e12f7a0c0a4003452a70a45ef930c5a4715f86a5710e90d067ae527c2ec07be0504199681982af48212f9253b40d

      • memory/1432-12-0x0000000006440000-0x0000000006441000-memory.dmp

        Filesize

        4KB

      • memory/1432-1-0x0000000002D30000-0x0000000002D31000-memory.dmp

        Filesize

        4KB

      • memory/1432-18-0x0000000000400000-0x000000000045D000-memory.dmp

        Filesize

        372KB

      • memory/1432-0-0x0000000000400000-0x000000000045D000-memory.dmp

        Filesize

        372KB

      • memory/1672-20-0x00000000005E0000-0x00000000005E1000-memory.dmp

        Filesize

        4KB

      • memory/2672-5-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2672-16-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2672-2-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2672-3-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2672-4-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2796-6-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-13-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-7-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-9-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-10-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-19-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-11-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-22-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB

      • memory/2796-8-0x0000000000F60000-0x0000000000F8B000-memory.dmp

        Filesize

        172KB