Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 01:30

General

  • Target

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61.exe

  • Size

    157KB

  • MD5

    63b59746d741123403af33a51be88740

  • SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

  • SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

  • SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • SSDEEP

    3072:0+MGCirgKXQGanA4ay8j95Vj8JfKySY08kVkvYYPbVv:/MGCirDXQRnA4a7p84rkkVkvYI

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

6af2a498c2a3b11c9965d8596783d056

Attributes
  • reg_key

    6af2a498c2a3b11c9965d8596783d056

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61.exe
    "C:\Users\Admin\AppData\Local\Temp\22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61.exe
      C:\Users\Admin\AppData\Local\Temp\22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          C:\Users\Admin\AppData\Local\Temp\server.exe
          4⤵
          • Executes dropped EXE
          PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    157KB

    MD5

    63b59746d741123403af33a51be88740

    SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

    SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

    SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • C:\Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    157KB

    MD5

    63b59746d741123403af33a51be88740

    SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

    SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

    SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • C:\Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    157KB

    MD5

    63b59746d741123403af33a51be88740

    SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

    SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

    SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • \Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    157KB

    MD5

    63b59746d741123403af33a51be88740

    SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

    SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

    SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • \Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    157KB

    MD5

    63b59746d741123403af33a51be88740

    SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

    SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

    SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • \Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    157KB

    MD5

    63b59746d741123403af33a51be88740

    SHA1

    bd338c9f266a7d6566ca44f5075af7da4efc7a97

    SHA256

    22f2f32bf6b04f72c7dba0b95a68eb693479990812295154bce9556f2afe8f61

    SHA512

    0e12681d62430d2f75ddf84e0078be6e5c0a16f3ab556780eed707f84c6d7c20e8b17b142f60113818fb0109e4ea93fb3ab1052eff37975ce90ed9f19af3fbb5

  • memory/1272-72-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1272-77-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1272-67-0x0000000000000000-mapping.dmp

  • memory/1464-63-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1464-55-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1464-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

  • memory/1472-64-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1472-71-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1472-57-0x000000000040747E-mapping.dmp

  • memory/1472-56-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1472-59-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1472-61-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2020-75-0x000000000040747E-mapping.dmp