Analysis

  • max time kernel
    135s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 05:34

General

  • Target

    b6fff8ead8a2a1e464bb042ed1eb3f79_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    b6fff8ead8a2a1e464bb042ed1eb3f79

  • SHA1

    200a1243d3e54d64017fdc5b066ce673b949d9bf

  • SHA256

    939c575e17fcf1afbe2889a4ddb44f095ff3a07cdf9f5dd3d5c7f49e93da68c0

  • SHA512

    0a67bc94cdf3bfaf242c90ee8c66c9b93e781a6528b0183e3343da391d2dcdac7785de7806b33023565e3935d1f4dbdc99e3c0d958adfbdec93db0cef09bc406

  • SSDEEP

    6144:ry1rQWoTTDq/yMt0SzQvq6H/ibgtoAdGteh:ry5QLTDq/yMtPsv7Hac3f

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

91.105.94.200:80

51.38.124.206:80

38.88.126.202:8080

54.37.42.48:8080

189.2.177.210:443

181.30.61.163:443

185.178.10.77:80

199.203.62.165:80

177.73.0.98:443

87.106.46.107:8080

5.196.35.138:7080

5.189.178.202:8080

185.183.16.47:80

78.249.119.122:80

191.182.6.118:80

96.227.52.8:443

186.103.141.250:443

50.28.51.143:8080

111.67.12.221:8080

50.121.220.50:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 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).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6fff8ead8a2a1e464bb042ed1eb3f79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6fff8ead8a2a1e464bb042ed1eb3f79_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\hnetmon\wsecedit.exe
      "C:\Windows\SysWOW64\hnetmon\wsecedit.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\hnetmon\wsecedit.exe
    Filesize

    427KB

    MD5

    b6fff8ead8a2a1e464bb042ed1eb3f79

    SHA1

    200a1243d3e54d64017fdc5b066ce673b949d9bf

    SHA256

    939c575e17fcf1afbe2889a4ddb44f095ff3a07cdf9f5dd3d5c7f49e93da68c0

    SHA512

    0a67bc94cdf3bfaf242c90ee8c66c9b93e781a6528b0183e3343da391d2dcdac7785de7806b33023565e3935d1f4dbdc99e3c0d958adfbdec93db0cef09bc406

  • memory/1372-14-0x0000000000300000-0x0000000000310000-memory.dmp
    Filesize

    64KB

  • memory/1372-10-0x0000000000320000-0x0000000000332000-memory.dmp
    Filesize

    72KB

  • memory/2280-4-0x00000000002B0000-0x00000000002C0000-memory.dmp
    Filesize

    64KB

  • memory/2280-0-0x0000000000290000-0x00000000002A2000-memory.dmp
    Filesize

    72KB

  • memory/2280-7-0x0000000000280000-0x000000000028F000-memory.dmp
    Filesize

    60KB

  • memory/2280-9-0x0000000000400000-0x0000000000471000-memory.dmp
    Filesize

    452KB