Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    14-01-2022 09:14

General

  • Target

    dc14553bed2ff0c430fe14d03b904142.exe

  • Size

    33KB

  • MD5

    dc14553bed2ff0c430fe14d03b904142

  • SHA1

    32ddd246599f8715ac34cc167fa8f210b4e7c7f9

  • SHA256

    65e2e0704a22d1a0f3d5453c2e9ac551a839af68415958ef0c03e44d1a82829d

  • SHA512

    69deb6c3a3a2d5a889e16cfd0a282df279ea0b8f46bd880dff392aefee437842fedce8b1330de81fad4aaa73d0c1e2237f0520a66ca3fe741c714e5715bc8b21

Malware Config

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc14553bed2ff0c430fe14d03b904142.exe
    "C:\Users\Admin\AppData\Local\Temp\dc14553bed2ff0c430fe14d03b904142.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\dc14553bed2ff0c430fe14d03b904142.exe
      C:\Users\Admin\AppData\Local\Temp\dc14553bed2ff0c430fe14d03b904142.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 408
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1592-54-0x0000000000E50000-0x0000000000E5E000-memory.dmp
    Filesize

    56KB

  • memory/1592-55-0x0000000000E50000-0x0000000000E5E000-memory.dmp
    Filesize

    56KB

  • memory/1592-56-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB

  • memory/1592-57-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
    Filesize

    4KB

  • memory/1592-58-0x00000000051D0000-0x0000000005288000-memory.dmp
    Filesize

    736KB

  • memory/1592-59-0x0000000004D80000-0x0000000004DCC000-memory.dmp
    Filesize

    304KB

  • memory/1824-64-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1824-61-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1824-60-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1824-63-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1824-62-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1824-65-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1824-66-0x0000000000440309-mapping.dmp
  • memory/1824-69-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1868-68-0x0000000000000000-mapping.dmp
  • memory/1868-70-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
    Filesize

    4KB