Overview

overview

10

Static

static

29419e77b2...0a.exe

windows7_x64

10

29419e77b2...0a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    189s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27-04-2022 15:58

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General

  • Target

    29419e77b22185d288de119f4a415e5f5aebdd8034ab2fa5afbbca3b6866b20a.exe

  • Size

    267KB

  • MD5

    96b1c3d8279ef00b1b8b1e2c4bc64d77

  • SHA1

    d9cece2958797a7fe2895ef9fe9ebdb80717de73

  • SHA256

    29419e77b22185d288de119f4a415e5f5aebdd8034ab2fa5afbbca3b6866b20a

  • SHA512

    120778338d6507742dfdf3a911f9c7de509bab853cf6c0332cd936c8ec0bb469e5c26fc1dda4768e66d09f6eadcbd98713efea26c49a35c433a5642e27f79127

Score
10/10
systembcsuricatatrojan

Malware Config

Extracted

Family

systembc

C2

advertrex20.xyz:4044

gentexman37.xyz:4044

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

    trojansystembc
  • suricata: ET MALWARE Observed SystemBC CnC Domain in DNS Query

    suricata: ET MALWARE Observed SystemBC CnC Domain in DNS Query

    suricata
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29419e77b22185d288de119f4a415e5f5aebdd8034ab2fa5afbbca3b6866b20a.exe
    "C:\Users\Admin\AppData\Local\Temp\29419e77b22185d288de119f4a415e5f5aebdd8034ab2fa5afbbca3b6866b20a.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 948
      2⤵
      • Program crash
      PID:4840
  • C:\ProgramData\caenqbp\igcsq.exe
    C:\ProgramData\caenqbp\igcsq.exe start
    1⤵
    • Executes dropped EXE
    PID:3828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 432 -ip 432
    1⤵
      PID:2412

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\ProgramData\caenqbp\igcsq.exe
      Filesize

      267KB

      MD5

      96b1c3d8279ef00b1b8b1e2c4bc64d77

      SHA1

      d9cece2958797a7fe2895ef9fe9ebdb80717de73

      SHA256

      29419e77b22185d288de119f4a415e5f5aebdd8034ab2fa5afbbca3b6866b20a

      SHA512

      120778338d6507742dfdf3a911f9c7de509bab853cf6c0332cd936c8ec0bb469e5c26fc1dda4768e66d09f6eadcbd98713efea26c49a35c433a5642e27f79127

      Download Submit
    • C:\ProgramData\caenqbp\igcsq.exe
      Filesize

      267KB

      MD5

      96b1c3d8279ef00b1b8b1e2c4bc64d77

      SHA1

      d9cece2958797a7fe2895ef9fe9ebdb80717de73

      SHA256

      29419e77b22185d288de119f4a415e5f5aebdd8034ab2fa5afbbca3b6866b20a

      SHA512

      120778338d6507742dfdf3a911f9c7de509bab853cf6c0332cd936c8ec0bb469e5c26fc1dda4768e66d09f6eadcbd98713efea26c49a35c433a5642e27f79127

      Download Submit
    • memory/432-130-0x0000000000030000-0x0000000000036000-memory.dmp
      Filesize

      24KB

      Download
    • memory/432-131-0x00000000001C0000-0x00000000001C9000-memory.dmp
      Filesize

      36KB

      Download
    • memory/432-132-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

      Download
    • memory/3828-135-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

      Download