Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 19:44

General

  • Target

    107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe

  • Size

    444KB

  • MD5

    79a21d060bc9f45a2b5a43a40f672bbc

  • SHA1

    9811d64acf762c59bfeae15548569108f2e9b314

  • SHA256

    107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8

  • SHA512

    1cda84c6b9b2b23e206731a2b95db1a5cec7d8cb2eb2b6862c84be103603098658d8d0f57e941584177c4958450d8de913bae6a7d315323175f669f0177f6864

  • SSDEEP

    12288:sqiNL0Y/eQ2ZaOpTYP+Xjn+sX9eK+ySCf:sxNL0Y/ezauYP+FX9t+zi

Malware Config

Signatures

  • Osiris family
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe
    "C:\Users\Admin\AppData\Local\Temp\107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3912

Network

MITRE ATT&CK Enterprise v15

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

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

    Filesize

    28B

    MD5

    01a253ed9300c4067dd07b4d6753407d

    SHA1

    85b496cb57f24d660b0bff2cfbe04c75021f8e82

    SHA256

    94edd4bc14314b7507ac1087705d3132b22aab913e7069daed88bb97ea412cd9

    SHA512

    5fe6ffc1892874b9bf26f078236b9b36464b1efcb8179c7517b5b3354f2f2b334e0fe1482113568818c88c21b1cdc70fcb004227972d88b3bf2f24bb86fb0228

  • memory/4812-18-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-37-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-5-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/4812-8-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-6-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-7-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-9-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-10-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-3-0x0000000000A10000-0x0000000000A64000-memory.dmp

    Filesize

    336KB

  • memory/4812-2-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/4812-42-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-4-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4812-21-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4812-20-0x0000000000A10000-0x0000000000A64000-memory.dmp

    Filesize

    336KB

  • memory/4812-19-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/4812-23-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-25-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-28-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-30-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-33-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-35-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-17-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-39-0x0000000000A80000-0x0000000000B1F000-memory.dmp

    Filesize

    636KB

  • memory/4812-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB