Overview

overview

10

Static

static

6c5dac9043...6f.exe

windows7-x64

3

6c5dac9043...6f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    165s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 17:54

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General

  • Target

    6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f.exe

  • Size

    561KB

  • MD5

    9c73603313f6aadc2d0819d0512323b9

  • SHA1

    9f245045d0ed54ad70e2e68042303e0b96aec6c6

  • SHA256

    6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f

  • SHA512

    9431e42f14b60d4eb69bb47b75a96b657251752f6faedf616659257ad4cc3f9b07a305b51a2a56455d18e36d2b87317a357eed739e02c09d0470e55923e8240c

  • SSDEEP

    12288:kW7+Efb8ddrxs7Y/wwBQTtGk5pIrD9q0RVwVSakQZ1DEmam12ZvaY4VXaFZ:kW7+Efb8ddrxs7Y/wwBQTtLOD9fRVw8n

Score
10/10
osirisbankerbotnetpersistence

Malware Config

Signatures

  • Osiris
    bankerbotnetosiris
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f.exe
    "C:\Users\Admin\AppData\Local\Temp\6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f.exe
      "C:\Users\Admin\AppData\Local\Temp\6c5dac9043b2f112543f3eca6503d4bcc70d762b47d75dcb85f9767c603de56f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:2904

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

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\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

    5fae2d541f69b8d535a9c074a1f93416

    SHA1

    9a17cf43c8b5e9c26c98a616ca89e2c063e19b6e

    SHA256

    5f9ce44b41d5b6dbd06ce1ec4fdb9ba061d88fed66201b6f25db942a910f842d

    SHA512

    4f4bfbe8e98079ca8046d7e9a71e5551ac0f626650edba1494ae2805ca0c33b699a8e98720973504e4c572d2d4e83c7401ecbf7e9c8b0837f3b37c5e90b78bfa

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  • memory/1540-132-0x0000000000000000-mapping.dmp
    Download
  • memory/1540-133-0x0000000000E80000-0x0000000005F4A000-memory.dmp
    Filesize

    80.8MB

    Download
  • memory/1540-135-0x0000000000DC0000-0x0000000000DDD000-memory.dmp
    Filesize

    116KB

    Download
  • memory/1540-140-0x0000000000DC0000-0x0000000000DDD000-memory.dmp
    Filesize

    116KB

    Download
  • memory/2904-136-0x0000000000000000-mapping.dmp
    Download