Analysis

  • max time kernel
    121s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-07-2021 17:22

General

  • Target

    a1f55028dfca70ddb48f95e753352b01.exe

  • Size

    434KB

  • MD5

    a1f55028dfca70ddb48f95e753352b01

  • SHA1

    7574fe499d96951c75a695d4aca93afc969f9cb8

  • SHA256

    a91d1235d7b44e451dada8c9a827e570b7b83eb8790c065af88c0c974de5dd51

  • SHA512

    dadd05243395e35a69712622c8864ba0cbfe5d06ebfbd53fe5253c3b06dfc32cafd8aa40dbc45b90c87c2d54470c8a5b248d2f144eeea602e494261faadb0952

Malware Config

Extracted

Family

raccoon

Botnet

e8fb6fbcbde044a603db529c2275bbfece556557

Attributes
  • url4cnc

    https://telete.in/h_ghaibin2_1

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Raccoon Stealer Payload 2 IoCs
  • 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\a1f55028dfca70ddb48f95e753352b01.exe
    "C:\Users\Admin\AppData\Local\Temp\a1f55028dfca70ddb48f95e753352b01.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 1692
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1692

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/528-59-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
    Filesize

    8KB

  • memory/528-60-0x0000000000220000-0x00000000002B1000-memory.dmp
    Filesize

    580KB

  • memory/528-61-0x0000000000400000-0x00000000008D6000-memory.dmp
    Filesize

    4.8MB

  • memory/1692-62-0x0000000000000000-mapping.dmp
  • memory/1692-63-0x0000000000320000-0x0000000000321000-memory.dmp
    Filesize

    4KB