Overview

overview

10

Static

static

a421dbbbe6...11.exe

windows7-x64

10

a421dbbbe6...11.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 04:59

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General

  • Target

    a421dbbbe611e29fd6aabaeeeec678d90f718824c56c461373d9dce5d3cbe411.exe

  • Size

    726KB

  • MD5

    1e7970f9ce96707c935c5df5940d1bc9

  • SHA1

    e11e81a8984821c7a14101e49d76aac5ba13c473

  • SHA256

    a421dbbbe611e29fd6aabaeeeec678d90f718824c56c461373d9dce5d3cbe411

  • SHA512

    e40e4ad8538f8bba57112bbb723c1d67def46a828534a08da814250f4235de1485675dd1df44c7842d66a4a97e3f33029390d28c27617f6aa07a815e9df521d8

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\a421dbbbe611e29fd6aabaeeeec678d90f718824c56c461373d9dce5d3cbe411.exe
    "C:\Users\Admin\AppData\Local\Temp\a421dbbbe611e29fd6aabaeeeec678d90f718824c56c461373d9dce5d3cbe411.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1616

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

    cab2646d12422b439756b9c2fa3a33f4

    SHA1

    ed61d2200b97e6ad340f099c7b12bb0882d80b2c

    SHA256

    1130ace7f8377a70533907a4c1e956793b5722ce029b32816a8120b1184f62ea

    SHA512

    646918acfe050a463f788e044a12434a3c558a048e3f5e4afc6a682d11b9d48e6e4870c10853f1e66f144300f28d375d0432e60ce547e893fce565c9501d7124

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/1108-54-0x00000000762A1000-0x00000000762A3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1108-55-0x00000000002EE000-0x0000000000342000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1108-56-0x0000000009240000-0x0000000009294000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1108-57-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

    Download
  • memory/1108-58-0x0000000009320000-0x00000000093BF000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1108-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1108-64-0x00000000003D0000-0x00000000003EE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1108-65-0x0000000009320000-0x00000000093BF000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1616-60-0x0000000000000000-mapping.dmp
    Download