Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 22:21

General

  • Target

    4391e67438649d018163303f5a38f225_JaffaCakes118.dll

  • Size

    614KB

  • MD5

    4391e67438649d018163303f5a38f225

  • SHA1

    e29dc4bf41083402e15d73920e1bb262313fbdde

  • SHA256

    67f801f0afaa7549228d5ff9877a60ab53bf39cafe9571db273b70f05c9de2bf

  • SHA512

    af32f13893b6b7697939944c63bb4e76b72532910bb7091db895ca3ac2aa4bec11ea722659fe7fbe6e2ea382878f213fba8f8ca0307859a820cbead7c002a759

  • SSDEEP

    12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pHHbdJrs2xnd:d4KV5Hpt8bZHLxCA

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\4391e67438649d018163303f5a38f225_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4391e67438649d018163303f5a38f225_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Papplsxmrcrkslh\uolqkclcapyhbj.zwt",rwcuNS
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3068
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Papplsxmrcrkslh\uolqkclcapyhbj.zwt",#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Papplsxmrcrkslh\uolqkclcapyhbj.zwt

    Filesize

    614KB

    MD5

    4391e67438649d018163303f5a38f225

    SHA1

    e29dc4bf41083402e15d73920e1bb262313fbdde

    SHA256

    67f801f0afaa7549228d5ff9877a60ab53bf39cafe9571db273b70f05c9de2bf

    SHA512

    af32f13893b6b7697939944c63bb4e76b72532910bb7091db895ca3ac2aa4bec11ea722659fe7fbe6e2ea382878f213fba8f8ca0307859a820cbead7c002a759

  • memory/3068-9-0x00000000020A0000-0x000000000213D000-memory.dmp

    Filesize

    628KB

  • memory/3068-10-0x00000000020A0000-0x00000000020C3000-memory.dmp

    Filesize

    140KB

  • memory/3068-8-0x00000000020A0000-0x00000000020C3000-memory.dmp

    Filesize

    140KB

  • memory/3068-5-0x00000000020A0000-0x000000000213D000-memory.dmp

    Filesize

    628KB

  • memory/4164-12-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4164-13-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/4164-15-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4164-16-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/4164-25-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/5016-7-0x0000000000970000-0x0000000000993000-memory.dmp

    Filesize

    140KB

  • memory/5016-6-0x0000000000970000-0x0000000000A0D000-memory.dmp

    Filesize

    628KB

  • memory/5016-1-0x0000000000A20000-0x0000000000A46000-memory.dmp

    Filesize

    152KB

  • memory/5016-2-0x0000000000970000-0x0000000000993000-memory.dmp

    Filesize

    140KB

  • memory/5016-0-0x0000000000970000-0x0000000000A0D000-memory.dmp

    Filesize

    628KB