Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 10:19

General

  • Target

    2832f0c9677a582ca0732343486dced6_JaffaCakes118.dll

  • Size

    614KB

  • MD5

    2832f0c9677a582ca0732343486dced6

  • SHA1

    d28280c470315eb7dcc253464988f5d85a77f2b0

  • SHA256

    2408140c36ce96dd814b20ab6f9d4e507f05da5cb676b944004125d56b01c6bf

  • SHA512

    779298f21abb118c57ef1f9accf632ebc96d43d8697a749bd02a6169ccf3ceafd80ffe860a0ad89790758910b679ed2a5abeb3f55eb8703a4da78fbf05dcf982

  • SSDEEP

    12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pHjbdJrs2xnd:d4KV5Hpt8bZHLNCA

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Loads dropped DLL 3 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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2832f0c9677a582ca0732343486dced6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2832f0c9677a582ca0732343486dced6_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vahwjvqfgmqvyd\orwpznodqakue.hfo",aJqtg
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Vahwjvqfgmqvyd\orwpznodqakue.hfo",#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Vahwjvqfgmqvyd\orwpznodqakue.hfo

    Filesize

    614KB

    MD5

    2832f0c9677a582ca0732343486dced6

    SHA1

    d28280c470315eb7dcc253464988f5d85a77f2b0

    SHA256

    2408140c36ce96dd814b20ab6f9d4e507f05da5cb676b944004125d56b01c6bf

    SHA512

    779298f21abb118c57ef1f9accf632ebc96d43d8697a749bd02a6169ccf3ceafd80ffe860a0ad89790758910b679ed2a5abeb3f55eb8703a4da78fbf05dcf982

  • memory/1868-0-0x0000000000B30000-0x0000000000BCD000-memory.dmp

    Filesize

    628KB

  • memory/1868-1-0x0000000000D50000-0x0000000000D76000-memory.dmp

    Filesize

    152KB

  • memory/1868-2-0x0000000000B30000-0x0000000000B53000-memory.dmp

    Filesize

    140KB

  • memory/1868-7-0x0000000000B30000-0x0000000000B53000-memory.dmp

    Filesize

    140KB

  • memory/1868-6-0x0000000000B30000-0x0000000000BCD000-memory.dmp

    Filesize

    628KB

  • memory/4832-11-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4832-12-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/4832-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4832-15-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/4832-24-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/4996-8-0x00000000008D0000-0x000000000096D000-memory.dmp

    Filesize

    628KB

  • memory/4996-9-0x00000000008D0000-0x00000000008F3000-memory.dmp

    Filesize

    140KB

  • memory/4996-5-0x00000000008D0000-0x000000000096D000-memory.dmp

    Filesize

    628KB