Overview

overview

10

Static

static

23d8790058...f8.exe

windows7_x64

10

23d8790058...f8.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 00:12

Sharing

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General

  • Target

    23d879005835999bd3c38410232c0997317bf221df5491989ec3a5463222c1f8.exe

  • Size

    461KB

  • MD5

    f38a6cdf89d7e22c8d5cd10f96bb578b

  • SHA1

    4a7b9eabab7a078d16633e9ebd4371a8bf8ad111

  • SHA256

    23d879005835999bd3c38410232c0997317bf221df5491989ec3a5463222c1f8

  • SHA512

    312d321db5b923f5b0388f2ee53dd18b7d268fd2831578b5d0a3e99a8761eebeb14c28a92743ae5e05ef2570e3d39e03b0991f7d4df7ccc165fae591b0a5db9f

Score
10/10
osirisbankerbotnet

Malware Config

Signatures

  • Osiris
    bankerbotnetosiris
  • Executes dropped EXE 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23d879005835999bd3c38410232c0997317bf221df5491989ec3a5463222c1f8.exe
    "C:\Users\Admin\AppData\Local\Temp\23d879005835999bd3c38410232c0997317bf221df5491989ec3a5463222c1f8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:4784

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

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

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

    28B

    MD5

    6cf554e8c04799dfb8b6a66791e476be

    SHA1

    f11406b64ae74a5c0ba6ad99deeb27822fa70633

    SHA256

    f75fa78ddde8f24135bf1b972b3f4423cd5305227ebbc1062722ac2628282410

    SHA512

    35d44a1bf7be3e0ac16a38875afe490cc37644c94aef24f8599a1dd9931e19a4564661350392a2a1bdb5fac6776a4f25358f949406c110d366b6a75ce7a331c3

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  • memory/4640-130-0x00000000050FE000-0x0000000005152000-memory.dmp
    Filesize

    336KB

    Download
  • memory/4640-131-0x0000000005060000-0x00000000050B4000-memory.dmp
    Filesize

    336KB

    Download
  • memory/4640-133-0x0000000000400000-0x0000000004ECC000-memory.dmp
    Filesize

    74.8MB

    Download
  • memory/4640-136-0x0000000006C80000-0x0000000006D1F000-memory.dmp
    Filesize

    636KB

    Download
  • memory/4640-138-0x0000000006C80000-0x0000000006D1F000-memory.dmp
    Filesize

    636KB

    Download
  • memory/4784-132-0x0000000000000000-mapping.dmp
    Download