Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 01:28

General

  • Target

    02d1136079dc3aee91af021a5fc064106ddb2c0f61359b878fe97a8667cabb1c.exe

  • Size

    289KB

  • MD5

    a3ed7dde4a9506eb99ebcffd889ff2f5

  • SHA1

    63b6c363ad8f8826b61f1368fa55a8df868b7182

  • SHA256

    02d1136079dc3aee91af021a5fc064106ddb2c0f61359b878fe97a8667cabb1c

  • SHA512

    86d13fc17500342e63e5ddf0c430a6ac45d9210ff588d8885a318abf530fefcf80f7e03346dec78881c3596b29db3d80ca291abe4ea0d1d4ed5c993ae9a46fa4

  • SSDEEP

    6144:xIWHpMSmnj/UuC8wxyN/fPyCRtJJbRCmtDeUDT:xIWKTnLUywEdttJJdCCn

Malware Config

Extracted

Family

smokeloader

Botnet

0103

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02d1136079dc3aee91af021a5fc064106ddb2c0f61359b878fe97a8667cabb1c.exe
    "C:\Users\Admin\AppData\Local\Temp\02d1136079dc3aee91af021a5fc064106ddb2c0f61359b878fe97a8667cabb1c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\02d1136079dc3aee91af021a5fc064106ddb2c0f61359b878fe97a8667cabb1c.exe
      "C:\Users\Admin\AppData\Local\Temp\02d1136079dc3aee91af021a5fc064106ddb2c0f61359b878fe97a8667cabb1c.exe"
      2⤵
      • Loads dropped DLL
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\4DD3.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/2888-4-0x0000000000020000-0x000000000002D000-memory.dmp

    Filesize

    52KB

  • memory/2888-5-0x00000000009C0000-0x0000000000AC0000-memory.dmp

    Filesize

    1024KB

  • memory/2948-6-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2948-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2948-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2948-12-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB