Overview

overview

10

Static

static

ef12c751bb...a0.exe

windows7-x64

10

ef12c751bb...a0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    188s
  • max time network
    212s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 14:13

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General

  • Target

    ef12c751bb9d44b426bd66f656db123b054e7f9d0defa006369ac12c490cada0.exe

  • Size

    445KB

  • MD5

    3e31963742308f6e8df538854490df9d

  • SHA1

    9a6d43d5bddbbd42ba84ba2792f60a4ae9d49087

  • SHA256

    ef12c751bb9d44b426bd66f656db123b054e7f9d0defa006369ac12c490cada0

  • SHA512

    8703450533e1dc7e62914ad862552d4019fc37dbf2b895c261a1a554311a0304b1e5370e1fbeafe2fdeec635b6b860c7912948d37e8eb64f1f4e53ac2b8737ba

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\ef12c751bb9d44b426bd66f656db123b054e7f9d0defa006369ac12c490cada0.exe
    "C:\Users\Admin\AppData\Local\Temp\ef12c751bb9d44b426bd66f656db123b054e7f9d0defa006369ac12c490cada0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1268

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

    bb6692d9333f97c9b996d7a01ca03170

    SHA1

    6d56ccd69e1295ba3db33a042d75b0949596b4c2

    SHA256

    98c13c3530d5e3d73ecee07917b82c227ddc616f2414cfba1d655238ef3c0b38

    SHA512

    9eaa539a8f872af96f74a6c0e56df43cdc29dc09f0df8384f3781d264ab4c52c6610d284b48fb7e0a1bed881b3fa332d60c0b02dff2dc9ff0719e9f650db8e6c

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/1160-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1160-55-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1160-56-0x000000000057D000-0x00000000005D1000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1160-57-0x0000000000220000-0x0000000000274000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1160-58-0x0000000000310000-0x00000000003AF000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1160-64-0x0000000000480000-0x000000000049E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1160-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1160-65-0x0000000000310000-0x00000000003AF000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1268-60-0x0000000000000000-mapping.dmp
    Download