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Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2024, 11:02

General

  • Target

    009e9b8664d6ff2de314bfe00659005e_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    009e9b8664d6ff2de314bfe00659005e

  • SHA1

    ba7420c596380724da448c6b84f394f2b8071548

  • SHA256

    1bc41c27a795e0528c481b40d6141c66ac30b1e9f3779b9661329d5efcdcd41c

  • SHA512

    f5a4782ff6ab888329a382d0510fa5b383b2c48f54d1104726c7ec435d88cb4808f709ff35331aec401c276d9a4e9fd02f93148b8d2f352b1dcba1690b29bb16

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCEbnG:76J6/tniVNoDgQVN6mCip9EbG

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\009e9b8664d6ff2de314bfe00659005e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\009e9b8664d6ff2de314bfe00659005e_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\Unistore\taskcomp.exe
      "C:\Windows\SysWOW64\Unistore\taskcomp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Unistore\taskcomp.exe

    Filesize

    667KB

    MD5

    009e9b8664d6ff2de314bfe00659005e

    SHA1

    ba7420c596380724da448c6b84f394f2b8071548

    SHA256

    1bc41c27a795e0528c481b40d6141c66ac30b1e9f3779b9661329d5efcdcd41c

    SHA512

    f5a4782ff6ab888329a382d0510fa5b383b2c48f54d1104726c7ec435d88cb4808f709ff35331aec401c276d9a4e9fd02f93148b8d2f352b1dcba1690b29bb16

  • memory/2008-4-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/2008-0-0x0000000000660000-0x0000000000672000-memory.dmp

    Filesize

    72KB

  • memory/2008-7-0x0000000000640000-0x000000000064F000-memory.dmp

    Filesize

    60KB

  • memory/2008-9-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/3124-10-0x0000000000570000-0x0000000000582000-memory.dmp

    Filesize

    72KB

  • memory/3124-14-0x0000000000590000-0x00000000005A0000-memory.dmp

    Filesize

    64KB