Overview

overview

10

Static

static

13546a3fb4...2a.exe

windows7_x64

10

13546a3fb4...2a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-06-2022 06:33

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General

  • Target

    13546a3fb478c1bcfa4bf5b9ef67ab8c6782e9395200eb3a9dc473e010486f2a.exe

  • Size

    478KB

  • MD5

    468d5048217542d4c0488b61343a9c12

  • SHA1

    9b1a64015c850b4920751b82edebdb1057d9d7ab

  • SHA256

    13546a3fb478c1bcfa4bf5b9ef67ab8c6782e9395200eb3a9dc473e010486f2a

  • SHA512

    872eef12525f9d508b8da870f58db32efb4ee8c39a4382b36067dd658df033653aa98daec3c4b9da4d940a7f77ebffc92e4c18d410af888c75fea97aaddb262a

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\13546a3fb478c1bcfa4bf5b9ef67ab8c6782e9395200eb3a9dc473e010486f2a.exe
    "C:\Users\Admin\AppData\Local\Temp\13546a3fb478c1bcfa4bf5b9ef67ab8c6782e9395200eb3a9dc473e010486f2a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:916

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

    c42bc6dffddb654c90e6cb886148cee9

    SHA1

    99bc11cb2b4bc9250f687ff2eec1153488569413

    SHA256

    96189851e38514cc1085e2b1e027e5c9c16e1c886a6db05e3484f6a25c2ae50f

    SHA512

    bb4b107a05ce6e7ef7a2215e0bc4565572e35c70588a460492737f4b179c44da1152036a67f35bbe590a06c4a56faa59eaad62b8fc8541701a785288d4ecdf09

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/916-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1744-57-0x0000000000400000-0x0000000004ED0000-memory.dmp
    Filesize

    74.8MB

    Download
  • memory/1744-58-0x0000000004ED0000-0x0000000004F6F000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1744-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1744-56-0x0000000000310000-0x0000000000364000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1744-55-0x0000000004FCB000-0x000000000501F000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1744-64-0x0000000000270000-0x000000000028E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1744-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1744-65-0x0000000004FCB000-0x000000000501F000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1744-66-0x0000000004ED0000-0x0000000004F6F000-memory.dmp
    Filesize

    636KB

    Download