Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    27/04/2024, 10:23

General

  • Target

    0309862149d41cea14743d4ea86b0dd4_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    0309862149d41cea14743d4ea86b0dd4

  • SHA1

    37d6f62e5df6253e19f1bdf36347eac12fb4889b

  • SHA256

    9d424a7315ae5a9bda96a7b261694698815776bf8e517d88ad3ee64531a2368a

  • SHA512

    436535f1da1641809245f2e2055289214a7c2c58678f2c60ce84e4f77bb6f961527311b85101c8f29be81f4a79e2a707ecdbecb9884c886c496007824d304969

  • SSDEEP

    1536:r+NPMRmYB4Vvtn3KP4ftZ3vzTPoHghXV1VCGNvWqYSPZBweW3b1fn6E9mGz4Tk33:iNGuv35ft1cq8uhBwPblxos4Tkl/Ag

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

49.243.9.118:80

162.241.41.111:7080

190.85.46.52:7080

162.144.42.60:8080

157.245.138.101:7080

103.133.66.57:443

167.71.227.113:8080

80.200.62.81:20

78.186.65.230:80

185.142.236.163:443

78.114.175.216:80

202.166.170.43:80

37.205.9.252:7080

118.243.83.70:80

116.202.10.123:8080

223.135.30.189:80

120.51.34.254:80

139.59.61.215:443

8.4.9.137:8080

202.153.220.157:80

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0309862149d41cea14743d4ea86b0dd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0309862149d41cea14743d4ea86b0dd4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\slcext\secinit.exe
      "C:\Windows\SysWOW64\slcext\secinit.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\slcext\secinit.exe

          Filesize

          140KB

          MD5

          0309862149d41cea14743d4ea86b0dd4

          SHA1

          37d6f62e5df6253e19f1bdf36347eac12fb4889b

          SHA256

          9d424a7315ae5a9bda96a7b261694698815776bf8e517d88ad3ee64531a2368a

          SHA512

          436535f1da1641809245f2e2055289214a7c2c58678f2c60ce84e4f77bb6f961527311b85101c8f29be81f4a79e2a707ecdbecb9884c886c496007824d304969

        • memory/2208-4-0x0000000000260000-0x0000000000270000-memory.dmp

          Filesize

          64KB

        • memory/2208-0-0x0000000000240000-0x0000000000252000-memory.dmp

          Filesize

          72KB

        • memory/2208-7-0x0000000000230000-0x000000000023F000-memory.dmp

          Filesize

          60KB

        • memory/2208-9-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/2340-14-0x0000000000250000-0x0000000000260000-memory.dmp

          Filesize

          64KB

        • memory/2340-10-0x00000000002E0000-0x00000000002F2000-memory.dmp

          Filesize

          72KB