Analysis

  • max time kernel
    132s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 19:05

General

  • Target

    b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    b98b0ee42b012cdd6597dbd5a7181d6c

  • SHA1

    bcfdae33ad10139e3069e4e16c7cd7bb4f14c060

  • SHA256

    b2e713321872e35b4a05db5aaf034186f2c9c03ad09f256e61dab028bd6f7023

  • SHA512

    1f5c3e601d7c8d58c0c553a5f2d196cb943198f039ecdc05041301a8e6c2c4fbf641a5713e6c91783ca10c5beda237110045e4060b0eb6ff867d76bf4af5f6b9

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCPbnG:76J6/tniVNoDgQVN6mCip9PbG

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b98b0ee42b012cdd6597dbd5a7181d6c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\SysWOW64\cic\attrib.exe
      "C:\Windows\SysWOW64\cic\attrib.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Views/modifies file attributes
      PID:3616

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\cic\attrib.exe
    Filesize

    667KB

    MD5

    b98b0ee42b012cdd6597dbd5a7181d6c

    SHA1

    bcfdae33ad10139e3069e4e16c7cd7bb4f14c060

    SHA256

    b2e713321872e35b4a05db5aaf034186f2c9c03ad09f256e61dab028bd6f7023

    SHA512

    1f5c3e601d7c8d58c0c553a5f2d196cb943198f039ecdc05041301a8e6c2c4fbf641a5713e6c91783ca10c5beda237110045e4060b0eb6ff867d76bf4af5f6b9

  • memory/3616-10-0x0000000000790000-0x00000000007A2000-memory.dmp
    Filesize

    72KB

  • memory/3616-14-0x0000000000670000-0x0000000000680000-memory.dmp
    Filesize

    64KB

  • memory/3704-0-0x00000000020F0000-0x0000000002102000-memory.dmp
    Filesize

    72KB

  • memory/3704-4-0x0000000000660000-0x0000000000670000-memory.dmp
    Filesize

    64KB

  • memory/3704-7-0x0000000000540000-0x000000000054F000-memory.dmp
    Filesize

    60KB

  • memory/3704-8-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB