Analysis

  • max time kernel
    173s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 06:25

General

  • Target

    58a27637b08f3e978f732e938868f4af3efcf80ac786bdbdcfb00a7a3dd39363.exe

  • Size

    604KB

  • MD5

    64c9a022dc31aa09718455c6a128c4a0

  • SHA1

    6d90828a3b4f2b4469cb87ce4aba6f51e689bb65

  • SHA256

    58a27637b08f3e978f732e938868f4af3efcf80ac786bdbdcfb00a7a3dd39363

  • SHA512

    209ba13229acbe7453c83c2e7a8b01dbeb805347d2e9a2b3fa81822bde538b4a5e013b28439315e54de7e6278a5fce1b07d98ebb27661c4c089735e38c1d659a

Score
10/10

Malware Config

Signatures

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58a27637b08f3e978f732e938868f4af3efcf80ac786bdbdcfb00a7a3dd39363.exe
    "C:\Users\Admin\AppData\Local\Temp\58a27637b08f3e978f732e938868f4af3efcf80ac786bdbdcfb00a7a3dd39363.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\58a27637b08f3e978f732e938868f4af3efcf80ac786bdbdcfb00a7a3dd39363.exe
      C:\Users\Admin\AppData\Local\Temp\58a27637b08f3e978f732e938868f4af3efcf80ac786bdbdcfb00a7a3dd39363.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:1784

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Connection Proxy

1
T1090

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

    7674faaf8ee77fb0b67a34475c4a9665

    SHA1

    056c0feb7a0c2330b36bbb9bf8fa185a65c05399

    SHA256

    c25c901899545b9bd859c225828734c11c265f8f65b24aedc25b569a27dc815b

    SHA512

    41e2aef5b85e39bd90f9429d03f7b3418e92698a3e17f2c4dd403fe336cf647a869649d3a6b45b8a011b0430f985afc290668eee5a34910052a40d2c90adb2e5

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/1088-56-0x0000000000290000-0x0000000000297000-memory.dmp
    Filesize

    28KB

  • memory/1088-57-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB

  • memory/1088-59-0x0000000000290000-0x0000000000297000-memory.dmp
    Filesize

    28KB

  • memory/1088-60-0x0000000076D90000-0x0000000076F39000-memory.dmp
    Filesize

    1.7MB

  • memory/1088-61-0x0000000076F70000-0x00000000770F0000-memory.dmp
    Filesize

    1.5MB

  • memory/1316-67-0x0000000000050000-0x00000000000EF000-memory.dmp
    Filesize

    636KB

  • memory/1316-66-0x0000000076F70000-0x00000000770F0000-memory.dmp
    Filesize

    1.5MB

  • memory/1316-65-0x0000000076D90000-0x0000000076F39000-memory.dmp
    Filesize

    1.7MB

  • memory/1316-64-0x0000000000400000-0x000000000049D000-memory.dmp
    Filesize

    628KB

  • memory/1316-63-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/1316-58-0x00000000004848DD-mapping.dmp
  • memory/1316-73-0x0000000000170000-0x000000000018E000-memory.dmp
    Filesize

    120KB

  • memory/1316-72-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/1316-74-0x0000000000220000-0x0000000000227000-memory.dmp
    Filesize

    28KB

  • memory/1316-75-0x0000000000050000-0x00000000000EF000-memory.dmp
    Filesize

    636KB

  • memory/1784-69-0x0000000000000000-mapping.dmp