Analysis

  • max time kernel
    7s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    27-02-2021 06:48

General

  • Target

    5efc99d9f6a8e501f7196aac0c8f82c5.exe

  • Size

    555KB

  • MD5

    5efc99d9f6a8e501f7196aac0c8f82c5

  • SHA1

    61565efdd1d8300d91795fd514219c6f92a1ef3e

  • SHA256

    48543c618981b229afd8f50a0cc5581e4325d098b1fc95c3074609d31e5e86a3

  • SHA512

    f43d2b1b397a18c249ab83fbe944ba6e0421497ed3a3cb3247b10ba0ef663674902713fa6a55e6c5662f171d25cc91262bb99c004f669bb6e59b10006f2e1d93

Malware Config

Extracted

Family

raccoon

Botnet

a3a85b69314053c3bb015532d1a960a3d08baeb8

Attributes
  • url4cnc

    https://telete.in/baudemars

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5efc99d9f6a8e501f7196aac0c8f82c5.exe
    "C:\Users\Admin\AppData\Local\Temp\5efc99d9f6a8e501f7196aac0c8f82c5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 920
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1708

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/1340-2-0x0000000000D10000-0x0000000000D21000-memory.dmp
    Filesize

    68KB

  • memory/1340-3-0x0000000076691000-0x0000000076693000-memory.dmp
    Filesize

    8KB

  • memory/1340-4-0x0000000000220000-0x00000000002B2000-memory.dmp
    Filesize

    584KB

  • memory/1340-5-0x0000000000400000-0x0000000000494000-memory.dmp
    Filesize

    592KB

  • memory/1708-6-0x0000000000000000-mapping.dmp
  • memory/1708-7-0x0000000001F70000-0x0000000001F81000-memory.dmp
    Filesize

    68KB

  • memory/1708-8-0x0000000001F70000-0x0000000001F81000-memory.dmp
    Filesize

    68KB

  • memory/1708-10-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB