Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 11:04

General

  • Target

    3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe

  • Size

    70KB

  • MD5

    3444b2a35b74fb06edead1cffd4d7fd9

  • SHA1

    ec4f9fd5e0ff7acd99eef5083a02a8e5bb9b7cf7

  • SHA256

    b78dd25ad989de2ae380ac8e42509cd2aa2c4e662e0c8c3fb488a9a20d3c537d

  • SHA512

    479c4319499b3aa52f0acec11869b8395a4765ff161ff1310ed3249980f6d2ab58e80bd57a03ed791108f1ab6a88242319c25565c89a9c2b9901a4396dad16ee

  • SSDEEP

    1536:EQ14LR8spFrd2kxP9GkYsPHmmXZxhDVSQo/l7xmGzFBnO2i8sVJTcWT:j+8sLd2kJ9GSZjhSz/l7cGhE2iJ37

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

179.12.170.88:8080

182.76.6.2:8080

201.250.11.236:50000

86.98.25.30:53

190.226.44.20:21

198.199.88.162:8080

178.62.37.188:443

92.51.129.249:4143

92.222.125.16:7080

142.44.162.209:8080

92.222.216.44:8080

138.201.140.110:8080

64.13.225.150:8080

186.4.194.153:993

182.176.132.213:8090

37.157.194.134:443

206.189.98.125:8080

45.123.3.54:443

45.33.49.124:443

178.79.161.166:443

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe
      --98dd4e58
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2100
  • C:\Windows\SysWOW64\intellayer.exe
    "C:\Windows\SysWOW64\intellayer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\intellayer.exe
      --e9d8146d
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2100-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB