Analysis

  • max time kernel
    95s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16-06-2021 22:14

General

  • Target

    eufive_20210616-233809.exe

  • Size

    572KB

  • MD5

    aff24adcac0d43fdedf7f1fca5010d43

  • SHA1

    9b085a92dd390a87969054750fc4df0f3ab3ca23

  • SHA256

    22229ae10d0454005bd584838fc73c39027751e8953727d77cba63191ff9b3ce

  • SHA512

    4ae5763f41e9d86b04bc1cde044afaa39a44e911bad7b07df0e252445bd602026192856014a98662ce92788620689511169c03c9bd011c02d61f025631edc2a0

Malware Config

Extracted

Family

raccoon

Botnet

3d7990f080e9dcb56104447e3789dec4380efc8b

Attributes
  • url4cnc

    https://telete.in/jvadikkamushkin

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eufive_20210616-233809.exe
    "C:\Users\Admin\AppData\Local\Temp\eufive_20210616-233809.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 520
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1748

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1520-60-0x00000000760B1000-0x00000000760B3000-memory.dmp
    Filesize

    8KB

  • memory/1520-62-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/1520-61-0x0000000000220000-0x00000000002B1000-memory.dmp
    Filesize

    580KB

  • memory/1748-63-0x0000000000000000-mapping.dmp
  • memory/1748-64-0x0000000000280000-0x0000000000281000-memory.dmp
    Filesize

    4KB