Overview

overview

10

Static

static

c1545dbc06...91.exe

windows7_x64

10

c1545dbc06...91.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    30-09-2021 12:36

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General

  • Target

    c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191.exe

  • Size

    126KB

  • MD5

    9ed1a098f59de1901780c6eb187aeac8

  • SHA1

    0cd5d65e05043b349066c431bacf84302d96cd51

  • SHA256

    c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191

  • SHA512

    44280abf5e1bb9964f53c2efdf71806cfa0223939f69b6e1c10d8eccbcfaf111a412d70f8c0dc175f9f2b0e34eadafac5307554155f1e52d2eebec44716b4083

Score
10/10
njrat@ west - hacking k.s.a @ persistencetrojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

@ WeSt - HaCkInG K.S.A @

C2

w187.ddns.net:22

Mutex

Intel HD Graphics Drivers for Windows(R)

Attributes
  • reg_key

    Intel HD Graphics Drivers for Windows(R)

  • splitter

    |-F-|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 2 IoCs
  • Drops startup file 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191.exe
    "C:\Users\Admin\AppData\Local\Temp\c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\Intel HD Graphics Drivers for Windows(R).exe
      "C:\Users\Admin\AppData\Local\Temp\Intel HD Graphics Drivers for Windows(R).exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Roaming\Intel HD Graphics Drivers for Windows(R).exe
        "C:\Users\Admin\AppData\Roaming\Intel HD Graphics Drivers for Windows(R).exe"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:636
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Intel HD Graphics Drivers for Windows(R).exe"
        3⤵
        • Views/modifies file attributes
        PID:1224

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Intel HD Graphics Drivers for Windows(R).exe
    MD5

    f19f7b77300d578fe7f0304ee15bfae3

    SHA1

    89f17fcbf414876b65e555d8cf51ab8db4db132c

    SHA256

    7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1

    SHA512

    167c1c0e40105556068675f62fd06131864e7fa813d0575882c6d5ac60812ef42a348ee78d3fe11348fe1561e8beda72440030daaca1401b1ed314d70ffa128d

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Intel HD Graphics Drivers for Windows(R).exe
    MD5

    f19f7b77300d578fe7f0304ee15bfae3

    SHA1

    89f17fcbf414876b65e555d8cf51ab8db4db132c

    SHA256

    7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1

    SHA512

    167c1c0e40105556068675f62fd06131864e7fa813d0575882c6d5ac60812ef42a348ee78d3fe11348fe1561e8beda72440030daaca1401b1ed314d70ffa128d

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Intel HD Graphics Drivers for Windows(R).exe
    MD5

    f19f7b77300d578fe7f0304ee15bfae3

    SHA1

    89f17fcbf414876b65e555d8cf51ab8db4db132c

    SHA256

    7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1

    SHA512

    167c1c0e40105556068675f62fd06131864e7fa813d0575882c6d5ac60812ef42a348ee78d3fe11348fe1561e8beda72440030daaca1401b1ed314d70ffa128d

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Intel HD Graphics Drivers for Windows(R).exe
    MD5

    f19f7b77300d578fe7f0304ee15bfae3

    SHA1

    89f17fcbf414876b65e555d8cf51ab8db4db132c

    SHA256

    7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1

    SHA512

    167c1c0e40105556068675f62fd06131864e7fa813d0575882c6d5ac60812ef42a348ee78d3fe11348fe1561e8beda72440030daaca1401b1ed314d70ffa128d

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Intel HD Graphics Drivers for Windows(R).lnk
    MD5

    5f14bdcc67d5f5a4a05e8c360ceceeb3

    SHA1

    5db8d7a63f4e877ecc9fd3f5bcf929b6ac216e2a

    SHA256

    1d47d4a6cb80db37332277c55dc5c39c60fba08fbe508087892e8f8e9148d139

    SHA512

    664ab91773d0fa95664f1a2b100a96aa33ee241abd0a52ac030f0483c31bd40afe03bad268cccf3d876bd35af993f5e95b22b10c13069161568c7d82a0cb17fc

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intel HD Graphics Drivers for Windows(R).lnk
    MD5

    f2c1b6c91fadf5fd70bbb605cbf27e7d

    SHA1

    9a01eb3a675a8a51814905b0dde35336fb7d41f1

    SHA256

    d282fa7eddb517c9429b79d6a17d786727f53f729fa24c6236b8bdaf54562ab1

    SHA512

    64040036fbb35286a80d808f081c9441182839a192622029781d160885dabab5fc78e49e561fe12c26c76857532f04eca94c6285b05613c33ffbf582db8903c5

    Download Submit
  • \Users\Admin\AppData\Local\Temp\Intel HD Graphics Drivers for Windows(R).exe
    MD5

    f19f7b77300d578fe7f0304ee15bfae3

    SHA1

    89f17fcbf414876b65e555d8cf51ab8db4db132c

    SHA256

    7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1

    SHA512

    167c1c0e40105556068675f62fd06131864e7fa813d0575882c6d5ac60812ef42a348ee78d3fe11348fe1561e8beda72440030daaca1401b1ed314d70ffa128d

    Download Submit
  • \Users\Admin\AppData\Roaming\Intel HD Graphics Drivers for Windows(R).exe
    MD5

    f19f7b77300d578fe7f0304ee15bfae3

    SHA1

    89f17fcbf414876b65e555d8cf51ab8db4db132c

    SHA256

    7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1

    SHA512

    167c1c0e40105556068675f62fd06131864e7fa813d0575882c6d5ac60812ef42a348ee78d3fe11348fe1561e8beda72440030daaca1401b1ed314d70ffa128d

    Download Submit
  • memory/636-71-0x0000000000C10000-0x0000000000C11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/636-64-0x0000000000000000-mapping.dmp
    Download
  • memory/1112-54-0x0000000000400000-0x0000000000401000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1112-56-0x00000000044F0000-0x00000000044F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1224-66-0x0000000000000000-mapping.dmp
    Download
  • memory/1656-62-0x0000000000C20000-0x0000000000C21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1656-61-0x0000000075871000-0x0000000075873000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1656-58-0x0000000000000000-mapping.dmp
    Download