Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 22:31

General

  • Target

    c0707259c84605cb9e9ffbf2aa84c57e67285450cc3c25689466d9774c837423.exe

  • Size

    644KB

  • MD5

    52c48294e2bbeb15e9435529a4603372

  • SHA1

    9d598a7171132584066a42e701f7c878c03f4d0a

  • SHA256

    c0707259c84605cb9e9ffbf2aa84c57e67285450cc3c25689466d9774c837423

  • SHA512

    2f84cf92b62fbc71e02df387fde3c7873d5c4e0d56115ef72a7dc5ac13b89f54dcdf76d57104ac333fb810d1d75682bcafadaf59e0d3e4bb09389470b195dd63

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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0707259c84605cb9e9ffbf2aa84c57e67285450cc3c25689466d9774c837423.exe
    "C:\Users\Admin\AppData\Local\Temp\c0707259c84605cb9e9ffbf2aa84c57e67285450cc3c25689466d9774c837423.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1612

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Connection Proxy

1
T1090

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

    d6b3bcb33c0e8c3b877cfb3f7f956f5f

    SHA1

    fb7bc4d6d8703d434b1042cc8ae6d2d6f054fd23

    SHA256

    59ee3d52d3c1c1cbd178950ea5e349f02747a4f957e1fdb61ea726b2ac295982

    SHA512

    f12b55906e12e7aee008dcbe1f4b045a062b0c889ae3e512d9b3eb1485bb5b9a56459c913d6c4629261499e96166537582a2d229dad3c11d007e720b62f287d8

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/1212-57-0x0000000003460000-0x00000000034B4000-memory.dmp
    Filesize

    336KB

  • memory/1212-58-0x0000000000400000-0x00000000033EE000-memory.dmp
    Filesize

    47.9MB

  • memory/1212-59-0x00000000034C0000-0x000000000355F000-memory.dmp
    Filesize

    636KB

  • memory/1212-54-0x0000000000400000-0x00000000033EE000-memory.dmp
    Filesize

    47.9MB

  • memory/1212-56-0x00000000002D6000-0x000000000032A000-memory.dmp
    Filesize

    336KB

  • memory/1212-55-0x0000000075731000-0x0000000075733000-memory.dmp
    Filesize

    8KB

  • memory/1212-64-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/1212-65-0x00000000035C0000-0x00000000035DE000-memory.dmp
    Filesize

    120KB

  • memory/1212-66-0x00000000002D6000-0x000000000032A000-memory.dmp
    Filesize

    336KB

  • memory/1212-67-0x00000000034C0000-0x000000000355F000-memory.dmp
    Filesize

    636KB

  • memory/1612-61-0x0000000000000000-mapping.dmp