Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 15:57

General

  • Target

    468338b3e02a2a0996991822b61ee7cc_JaffaCakes118.dll

  • Size

    614KB

  • MD5

    468338b3e02a2a0996991822b61ee7cc

  • SHA1

    3e3cd7ed3faed2f946111c12417aae366d4bc17f

  • SHA256

    49d95f8a8895b6896236dec00160d9d44880258f7407326bf0df462e4b309c75

  • SHA512

    c5f38d105d36ff02718b9c46daf100048a7f50c5335fff17b2cf511a6f61ee737acd7832186a1c32bebc1d07f47c55a5704b2dc42415860b7cf113f2ef8aea84

  • SSDEEP

    12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pHlbdJrs2xnd:d4KV5Hpt8bZHL7CA

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 7 IoCs
  • Loads dropped DLL 2 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 16 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\468338b3e02a2a0996991822b61ee7cc_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\468338b3e02a2a0996991822b61ee7cc_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mzjfmqz\ykwzwx.vop",giPLbffPzjXPx
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Mzjfmqz\ykwzwx.vop",#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Mzjfmqz\ykwzwx.vop

    Filesize

    614KB

    MD5

    468338b3e02a2a0996991822b61ee7cc

    SHA1

    3e3cd7ed3faed2f946111c12417aae366d4bc17f

    SHA256

    49d95f8a8895b6896236dec00160d9d44880258f7407326bf0df462e4b309c75

    SHA512

    c5f38d105d36ff02718b9c46daf100048a7f50c5335fff17b2cf511a6f61ee737acd7832186a1c32bebc1d07f47c55a5704b2dc42415860b7cf113f2ef8aea84

  • memory/1988-9-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1988-8-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1988-10-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1988-12-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1988-21-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/2496-5-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/4044-1-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4044-0-0x0000000002D00000-0x0000000002D26000-memory.dmp

    Filesize

    152KB

  • memory/4044-3-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4044-2-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB