Overview

overview

10

Static

static

8dca437ddb...ec.exe

windows7_x64

10

8dca437ddb...ec.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 05:54

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General

  • Target

    8dca437ddb1e4da984df797cfa3a3028b33b3e78fdeae7f0a2e6421bb7ff5fec.exe

  • Size

    460KB

  • MD5

    eb5171507f7ad50eb8ce6f56e0fc8155

  • SHA1

    715b4a38f1503f7c5079210fcbd783a817f06c3f

  • SHA256

    8dca437ddb1e4da984df797cfa3a3028b33b3e78fdeae7f0a2e6421bb7ff5fec

  • SHA512

    28cbf3fc98b085ba3967b30da20421a6ed5ad7cd7605feb1afa4348c1bbcf93cd6d9c6b1cbd6fa3874649aab44a7e675609502567a9c3c5ad3fcd5d29bca3d92

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\8dca437ddb1e4da984df797cfa3a3028b33b3e78fdeae7f0a2e6421bb7ff5fec.exe
    "C:\Users\Admin\AppData\Local\Temp\8dca437ddb1e4da984df797cfa3a3028b33b3e78fdeae7f0a2e6421bb7ff5fec.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Connection Proxy

1
T1090

Impact

Replay Monitor

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Downloads

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

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

    28B

    MD5

    e44c2e6e94a6861687070fafd45a5850

    SHA1

    7ab168feead1d67cb8ce6db01011fb0096e2ea3c

    SHA256

    0658e4084751b5cf1692fad00948e36f63c131f6cda9d6287397ac8d1e4f97ba

    SHA512

    33a14cb4882278b21caf59036b08dd4d52710c029e4e3a76774e9f1c9fdec8be8fafa095d42e7426db884c79831c36bb8ee9da13fa115dc86207ebee0bb2ee24

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/1112-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1788-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1788-55-0x0000000004F9B000-0x0000000004FEF000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1788-56-0x0000000000330000-0x0000000000384000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1788-57-0x0000000000400000-0x0000000004ECC000-memory.dmp
    Filesize

    74.8MB

    Download
  • memory/1788-58-0x0000000004ED0000-0x0000000004F6F000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1788-64-0x0000000000230000-0x000000000024E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1788-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1788-65-0x0000000004ED0000-0x0000000004F6F000-memory.dmp
    Filesize

    636KB

    Download