Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 19:47

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
  • 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.

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe
    "C:\Users\Admin\AppData\Local\Temp\107c83149d4b19b7875d6ec1e0251899662d48dcd13996b9e07a93d378f156b8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    e54affface1f009cf8ec205c4e886156

    SHA1

    9c5a5b12ec02f0b0944c812ac2faa0dec0d82da0

    SHA256

    80a450dd3f6840d37a904ace63200c94eb246a4625618ec94c2f27baf8ce2775

    SHA512

    fcbf0f0ec4090d843867454a93328306f5b26fae038505091ce2b148c06ca1bd320e14f708915f46ec6e4ddacd3a9f19a53dd9eb4b0226cb8876fcaa4a2c3bf4

  • memory/2232-20-0x00000000007B0000-0x00000000007CE000-memory.dmp

    Filesize

    120KB

  • memory/2232-6-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-22-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-7-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-23-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-10-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-9-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-24-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-3-0x0000000000220000-0x0000000000274000-memory.dmp

    Filesize

    336KB

  • memory/2232-2-0x0000000000570000-0x0000000000670000-memory.dmp

    Filesize

    1024KB

  • memory/2232-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2232-18-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB

  • memory/2232-5-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2232-4-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2232-8-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-25-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-26-0x0000000000570000-0x0000000000670000-memory.dmp

    Filesize

    1024KB

  • memory/2232-27-0x0000000000220000-0x0000000000274000-memory.dmp

    Filesize

    336KB

  • memory/2232-28-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2232-34-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-36-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-42-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-47-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-46-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2232-52-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB