Analysis

  • max time kernel
    134s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 03:10

General

  • Target

    3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    3269bd2314782981f467e1624c4a2f3f

  • SHA1

    083a7d9f9f4f801bae02f92d8d363037383f079a

  • SHA256

    0c739187f31f19a3e94bb3694f83521400e14d7d2660aae9a217772baada4464

  • SHA512

    3ba9959c8960a3c47fe81fe6f36ea7013ac42924221816070e6725f26dafc37a91b13acfc1d3e5b033f4ea461b63435957765330c77a871eb736a78a58d2a3a5

  • SSDEEP

    1536:nRucTgvK09KSbheJJowUQLwedhQ8C/tC2t54LOFn1D4T/A7:nvgCWheJJowPkedh6t54Lun9oA7

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

70.121.172.89:80

116.202.234.183:8080

69.30.203.214:8080

185.94.252.104:443

64.183.73.122:80

190.55.181.54:443

37.70.8.161:80

174.137.65.18:80

203.153.216.189:7080

109.116.214.124:443

93.51.50.171:8080

190.160.53.126:80

222.214.218.37:4143

87.106.136.232:8080

113.160.130.116:8443

174.102.48.180:80

79.98.24.39:8080

189.212.199.126:443

89.186.91.200:443

24.233.112.152:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3269bd2314782981f467e1624c4a2f3f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\olepro32\gameux.exe
      "C:\Windows\SysWOW64\olepro32\gameux.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 440
      2⤵
      • Program crash
      PID:4072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 440
      2⤵
      • Program crash
      PID:3076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3064 -ip 3064
    1⤵
      PID:1988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3064 -ip 3064
      1⤵
        PID:1784
      • 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 --field-trial-handle=4376,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8
        1⤵
          PID:3500

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\olepro32\gameux.exe

          Filesize

          176KB

          MD5

          3269bd2314782981f467e1624c4a2f3f

          SHA1

          083a7d9f9f4f801bae02f92d8d363037383f079a

          SHA256

          0c739187f31f19a3e94bb3694f83521400e14d7d2660aae9a217772baada4464

          SHA512

          3ba9959c8960a3c47fe81fe6f36ea7013ac42924221816070e6725f26dafc37a91b13acfc1d3e5b033f4ea461b63435957765330c77a871eb736a78a58d2a3a5

        • memory/3064-0-0x0000000002250000-0x000000000225C000-memory.dmp

          Filesize

          48KB

        • memory/3064-4-0x0000000002240000-0x0000000002249000-memory.dmp

          Filesize

          36KB

        • memory/3064-11-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/3480-6-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

          Filesize

          48KB

        • memory/3480-10-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

          Filesize

          48KB