Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 21:39

General

  • Target

    c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe

  • Size

    474KB

  • MD5

    c9afb54377f7916c283437a2c454b1f7

  • SHA1

    b403c67faade94d1297475c73d1f237480cf2292

  • SHA256

    0ec4517f2ce8dc1685cd8ea3a2d6c17ed2b4fd90ee7461b03c0313b61f40c169

  • SHA512

    6d9a9bf0333d36016403bdedb2c3bc8246c6db595ced86c0d61f14d1875671c82ffc0cd869a5838cd8ea2c152c45df498bf6403a8f3b0a14dc7ab00790663075

  • SSDEEP

    6144:weFrEMus74tW3HvPgADDnz/HXnr/vYito7LFDPMTJYhr64Fg0:1tEMus70im7LFPMdV4Fg0

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

110.36.234.146:80

197.211.244.6:443

125.99.61.162:7080

115.88.70.226:7080

162.241.232.82:8080

194.50.163.106:8080

162.214.27.219:7080

203.150.19.63:443

179.62.18.56:443

93.78.205.196:443

176.58.93.123:80

138.197.140.163:8080

181.113.229.139:990

201.244.125.210:995

186.10.16.244:53

83.169.33.157:8080

45.33.1.161:8080

186.117.174.26:80

186.93.167.147:443

148.240.52.172:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe
      --61aad23b
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:2480
  • C:\Windows\SysWOW64\durableshell.exe
    "C:\Windows\SysWOW64\durableshell.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\durableshell.exe
      --7432767
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1448-10-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1448-11-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1448-12-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2244-0-0x0000000002660000-0x0000000002675000-memory.dmp

    Filesize

    84KB

  • memory/2244-1-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2244-3-0x0000000002660000-0x0000000002675000-memory.dmp

    Filesize

    84KB

  • memory/2244-2-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2264-6-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2264-7-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2480-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2480-5-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2480-9-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB