Analysis

  • max time kernel
    30s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-03-2021 14:48

General

  • Target

    SecuriteInfo.com.Trojan.PWS.Siggen2.61833.4196.20708.exe

  • Size

    1.9MB

  • MD5

    c7df9293a3b926e11a4ede7aeedd5c58

  • SHA1

    86ccae3e5b2b67b6d6758554ea57cbd4d66be034

  • SHA256

    07967e861e991eabea5649e7e6de840028a2b217d2a9f354315c9b8f25e34068

  • SHA512

    7f308d46f30b7197955e522afdaa508f7e302cb5525c33dae4f27eff56f3b20c618763ee68516c745d6ec4e94a356b043c2ccbd47e20badeccb904f2d4b785ba

Malware Config

Extracted

Family

raccoon

Botnet

aef61793e586ca15c24106ac17a2a83a30fb0a25

Attributes
  • url4cnc

    https://tttttt.me/h_scroogenews_1

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Siggen2.61833.4196.20708.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Siggen2.61833.4196.20708.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 1512
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3984

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • \Users\Admin\AppData\LocalLow\sqlite3.dll
    MD5

    f964811b68f9f1487c2b41e1aef576ce

    SHA1

    b423959793f14b1416bc3b7051bed58a1034025f

    SHA256

    83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

    SHA512

    565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

  • memory/740-7-0x00000000053F0000-0x00000000053F1000-memory.dmp
    Filesize

    4KB

  • memory/740-14-0x000000000C9B0000-0x000000000C9B1000-memory.dmp
    Filesize

    4KB

  • memory/740-8-0x0000000005740000-0x0000000005741000-memory.dmp
    Filesize

    4KB

  • memory/740-9-0x0000000005EC0000-0x0000000005EC1000-memory.dmp
    Filesize

    4KB

  • memory/740-11-0x0000000006AE0000-0x0000000006B0F000-memory.dmp
    Filesize

    188KB

  • memory/740-12-0x0000000005EC1000-0x0000000005EC2000-memory.dmp
    Filesize

    4KB

  • memory/740-13-0x0000000009990000-0x000000000999B000-memory.dmp
    Filesize

    44KB

  • memory/740-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp
    Filesize

    6.9MB

  • memory/740-3-0x0000000000770000-0x0000000000771000-memory.dmp
    Filesize

    4KB

  • memory/740-6-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB

  • memory/740-5-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

  • memory/3604-18-0x0000000000400000-0x0000000000494000-memory.dmp
    Filesize

    592KB

  • memory/3604-16-0x000000000043FEA3-mapping.dmp
  • memory/3604-15-0x0000000000400000-0x0000000000494000-memory.dmp
    Filesize

    592KB

  • memory/3984-20-0x00000000044C0000-0x00000000044C1000-memory.dmp
    Filesize

    4KB