Overview

overview

10

Static

static

2f50000.exe

windows7_x64

10

2f50000.exe

windows10_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    79s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 09:27

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General

  • Target

    2f50000.exe

  • Size

    434KB

  • MD5

    e2f99487e970a27006cf282abab1d49a

  • SHA1

    b5d6b3b95f265888ce74e1be495858928214eb00

  • SHA256

    7176b06d8ef959057db3fa2868695ee2d3e810353fb236923840903ddb47019a

  • SHA512

    40e23b344272daba585c707e7e6298450049102052ae516b7b98ca0591274676cdc4e9891d149204595388b0347ed701b42b65c64901683a17c930f925a19351

Score
10/10
osirisbankerbotnet

Malware Config

Signatures

  • Osiris
    bankerbotnetosiris
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f50000.exe
    "C:\Users\Admin\AppData\Local\Temp\2f50000.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1324

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    MD5

    ee04b902affb0bc26a27c936e50c2674

    SHA1

    84b32e3be5fa04b01adad4636a25e7432f1ec79e

    SHA256

    98506dc8ef70b461743e148b5b52ca923951b71a2c32a716c6a1e13fe1606ec3

    SHA512

    0665ac29175f30790fe6ab1b5989c43d01be40796f7ea0bc23ce1a61207a033ab449269d5198be6e9b66ff0f052fe7ec347608998b9890281bce4781c69a126e

    Download Submit
  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/1324-62-0x0000000000000000-mapping.dmp
    Download
  • memory/1652-60-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

    Download