Overview

overview

10

Static

static

3e6612264a...87.exe

windows7_x64

10

3e6612264a...87.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-09-2021 13:23

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General

  • Target

    3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe

  • Size

    566KB

  • MD5

    7e8b9cf70707293f8950b2151a3c16f4

  • SHA1

    c925e491311dc75e2c8a7c05d7deb608c95b4e51

  • SHA256

    3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887

  • SHA512

    6059abc60ecd8f67dc4d80a189aa9b8631204dc7b38936f3ee0735eb3030ceefb08fba14a492978afe2191fd35ac17c705317dc5c83a216bce23b0b58533630c

Score
10/10
osirisbankerbotnetpersistence

Malware Config

Signatures

  • Osiris
    bankerbotnetosiris
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe
    "C:\Users\Admin\AppData\Local\Temp\3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:984

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
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    MD5

    bba52b12c0d9934cfa9e36b902881c0d

    SHA1

    69fc6a7a66657c03d4127f10b446421e98c239f4

    SHA256

    0359b642d0e70e8e47eb73aa937c19df2fa01b11b02a3d602a63c153b0525d33

    SHA512

    ffd17d0c8c2ba382930169b97031a2555fbabf301b4ac8cdfaceb2e57e82e94defe6218e716544733bebd56d1b68efc147d3584612438c1650f79356c7c27bf9

    Download Submit
  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/984-58-0x0000000000000000-mapping.dmp
    Download
  • memory/1544-53-0x00000000751D1000-0x00000000751D3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1544-55-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

    Download
  • memory/1544-54-0x0000000000220000-0x0000000000278000-memory.dmp
    Filesize

    352KB

    Download
  • memory/1544-56-0x0000000000490000-0x0000000000539000-memory.dmp
    Filesize

    676KB

    Download