Overview

overview

10

Static

static

a073b78de7...59.exe

windows7_x64

10

a073b78de7...59.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 02:55

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General

  • Target

    a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359.exe

  • Size

    629KB

  • MD5

    8086778c1015d255bfbf3558aa88c4e2

  • SHA1

    23af1b1714fe0286a4031f2798ae19dd4f7305b6

  • SHA256

    a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359

  • SHA512

    1e9866e7da258279b3bad74b72d2e44eaa7e190f535d630e69206bdd22259889e58481ebd1128aae4006cd98843e5c03bda7feda0efc68eb6c843ed6f22516a2

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\a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359.exe
    "C:\Users\Admin\AppData\Local\Temp\a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:900

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

    49fa9eab22c47d08e80165303581ecdb

    SHA1

    7d2cd6a6da6001d3568ebaf80a467579334c4d51

    SHA256

    b1dbac18687109c09ad4fe27e03127045ad84e31764a412af03415607b6f2e81

    SHA512

    b3b48503cd4db8550cd0d71ebc96b5acfd951dfae7155fe9f818abfc3586d133dad489f32931ad9802e319992f08e74b7be36156bb800078f8bd93e349119914

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/876-57-0x0000000000300000-0x0000000000354000-memory.dmp
    Filesize

    336KB

    Download
  • memory/876-58-0x0000000000400000-0x00000000033EB000-memory.dmp
    Filesize

    47.9MB

    Download
  • memory/876-59-0x0000000000360000-0x00000000003FF000-memory.dmp
    Filesize

    636KB

    Download
  • memory/876-54-0x0000000000400000-0x00000000033EB000-memory.dmp
    Filesize

    47.9MB

    Download
  • memory/876-56-0x0000000003481000-0x00000000034D5000-memory.dmp
    Filesize

    336KB

    Download
  • memory/876-55-0x0000000075E31000-0x0000000075E33000-memory.dmp
    Filesize

    8KB

    Download
  • memory/876-64-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

    Download
  • memory/876-65-0x0000000003430000-0x000000000344E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/876-66-0x0000000000360000-0x00000000003FF000-memory.dmp
    Filesize

    636KB

    Download
  • memory/900-61-0x0000000000000000-mapping.dmp
    Download