Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 09:42

General

  • Target

    ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4.exe

  • Size

    5.1MB

  • MD5

    123ef258fdaed181fa78d002b467d542

  • SHA1

    665fe2c0e02f831622479da806ad27672cd3ad27

  • SHA256

    ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4

  • SHA512

    0db79b1a968cc34c97162001edf9934805664c6283aa0291d7f9d6134a60e2f9bcaf59e6fa2a68647b86d89766cd70d903868ff2958c26f48b3da38d9758a161

  • SSDEEP

    98304:G6ejxyd7f7l5dV9mHl8PpR2HQVal+YBtoCgjaG41qYfyXbutpUwLUH:1ek1f7lvmmnJ1YBtzgjax1XfyCtpC

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Vitima

C2

thzinhacker.ddns.net:1177

Mutex

08fe52ffc2ee55ca1a921b0f37e5d553

Attributes
  • reg_key

    08fe52ffc2ee55ca1a921b0f37e5d553

  • splitter

    |'|'|

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

year-tim.gl.at.ply.gg:24149

Mutex

7387484ed8415a659d037115f54484ef

Attributes
  • reg_key

    7387484ed8415a659d037115f54484ef

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4.exe
    "C:\Users\Admin\AppData\Local\Temp\ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGQAYgBhACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHkAYwBiACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGIAZABwACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHQAbgBlACMAPgA="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4220
    • C:\Users\Admin\AppData\Local\Temp\Hack de League Of Legends 2023.exe
      "C:\Users\Admin\AppData\Local\Temp\Hack de League Of Legends 2023.exe"
      2⤵
      • Executes dropped EXE
      PID:4696
    • C:\Users\Admin\AppData\Local\Temp\windows.exe
      "C:\Users\Admin\AppData\Local\Temp\windows.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\$77.exe
        "C:\Users\Admin\AppData\Local\Temp\$77.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3728
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\$77.exe" "$77.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:4596
    • C:\Users\Admin\AppData\Local\Temp\server matheus.exe
      "C:\Users\Admin\AppData\Local\Temp\server matheus.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\ProgramData\Windows Explorer.exe
        "C:\ProgramData\Windows Explorer.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3776
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\ProgramData\Windows Explorer.exe" "Windows Explorer.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:4368

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Windows Explorer.exe
    Filesize

    23KB

    MD5

    c229d88ec32985a1063495d897279732

    SHA1

    18bea26304fcc54bfb121c0a0f42aed0e1edc39b

    SHA256

    82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

    SHA512

    f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

  • C:\ProgramData\Windows Explorer.exe
    Filesize

    23KB

    MD5

    c229d88ec32985a1063495d897279732

    SHA1

    18bea26304fcc54bfb121c0a0f42aed0e1edc39b

    SHA256

    82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

    SHA512

    f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

  • C:\Users\Admin\AppData\Local\Temp\$77.exe
    Filesize

    22KB

    MD5

    17fc57332de8f4662c61dcaeed9ad4b7

    SHA1

    a83e40f9f42fa4ec2e714a5f8f5bd997c35e61f1

    SHA256

    80fe1dc239ac2d5833c3486d1535a563f3f8ef2fb4fec3b9e1cf969675961873

    SHA512

    610948334514db7c5ea86c31e988b73a82932e7f46d3d09337f59f32641406ab19e9c0017a14836e932fb29d938d107ad69cb85092bdf613985a78784088bbb0

  • C:\Users\Admin\AppData\Local\Temp\$77.exe
    Filesize

    22KB

    MD5

    17fc57332de8f4662c61dcaeed9ad4b7

    SHA1

    a83e40f9f42fa4ec2e714a5f8f5bd997c35e61f1

    SHA256

    80fe1dc239ac2d5833c3486d1535a563f3f8ef2fb4fec3b9e1cf969675961873

    SHA512

    610948334514db7c5ea86c31e988b73a82932e7f46d3d09337f59f32641406ab19e9c0017a14836e932fb29d938d107ad69cb85092bdf613985a78784088bbb0

  • C:\Users\Admin\AppData\Local\Temp\Hack de League Of Legends 2023.exe
    Filesize

    4.8MB

    MD5

    c00bdb86638ef92572622946d199445a

    SHA1

    df045985eeb269232a51ef0ed410384ca0946c3d

    SHA256

    ba3c6f02ea77a2249ac839d5b4485da522ef8b3888dd61f8ebd195078c5ca34c

    SHA512

    03d63da302d70c8c76e1a77f02940f90c9cefe78eb2fc3d958b0ccfb8ec565753ed6d867bee53a9cda66acf88daa588185c701ba0da55303bb51eb53e5f9749b

  • C:\Users\Admin\AppData\Local\Temp\Hack de League Of Legends 2023.exe
    Filesize

    4.8MB

    MD5

    c00bdb86638ef92572622946d199445a

    SHA1

    df045985eeb269232a51ef0ed410384ca0946c3d

    SHA256

    ba3c6f02ea77a2249ac839d5b4485da522ef8b3888dd61f8ebd195078c5ca34c

    SHA512

    03d63da302d70c8c76e1a77f02940f90c9cefe78eb2fc3d958b0ccfb8ec565753ed6d867bee53a9cda66acf88daa588185c701ba0da55303bb51eb53e5f9749b

  • C:\Users\Admin\AppData\Local\Temp\Hack de League Of Legends 2023.exe
    Filesize

    4.8MB

    MD5

    c00bdb86638ef92572622946d199445a

    SHA1

    df045985eeb269232a51ef0ed410384ca0946c3d

    SHA256

    ba3c6f02ea77a2249ac839d5b4485da522ef8b3888dd61f8ebd195078c5ca34c

    SHA512

    03d63da302d70c8c76e1a77f02940f90c9cefe78eb2fc3d958b0ccfb8ec565753ed6d867bee53a9cda66acf88daa588185c701ba0da55303bb51eb53e5f9749b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fhqfms2f.jyo.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    23KB

    MD5

    c229d88ec32985a1063495d897279732

    SHA1

    18bea26304fcc54bfb121c0a0f42aed0e1edc39b

    SHA256

    82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

    SHA512

    f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

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

    23KB

    MD5

    c229d88ec32985a1063495d897279732

    SHA1

    18bea26304fcc54bfb121c0a0f42aed0e1edc39b

    SHA256

    82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

    SHA512

    f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

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

    23KB

    MD5

    c229d88ec32985a1063495d897279732

    SHA1

    18bea26304fcc54bfb121c0a0f42aed0e1edc39b

    SHA256

    82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

    SHA512

    f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

  • C:\Users\Admin\AppData\Local\Temp\windows.exe
    Filesize

    22KB

    MD5

    17fc57332de8f4662c61dcaeed9ad4b7

    SHA1

    a83e40f9f42fa4ec2e714a5f8f5bd997c35e61f1

    SHA256

    80fe1dc239ac2d5833c3486d1535a563f3f8ef2fb4fec3b9e1cf969675961873

    SHA512

    610948334514db7c5ea86c31e988b73a82932e7f46d3d09337f59f32641406ab19e9c0017a14836e932fb29d938d107ad69cb85092bdf613985a78784088bbb0

  • C:\Users\Admin\AppData\Local\Temp\windows.exe
    Filesize

    22KB

    MD5

    17fc57332de8f4662c61dcaeed9ad4b7

    SHA1

    a83e40f9f42fa4ec2e714a5f8f5bd997c35e61f1

    SHA256

    80fe1dc239ac2d5833c3486d1535a563f3f8ef2fb4fec3b9e1cf969675961873

    SHA512

    610948334514db7c5ea86c31e988b73a82932e7f46d3d09337f59f32641406ab19e9c0017a14836e932fb29d938d107ad69cb85092bdf613985a78784088bbb0

  • C:\Users\Admin\AppData\Local\Temp\windows.exe
    Filesize

    22KB

    MD5

    17fc57332de8f4662c61dcaeed9ad4b7

    SHA1

    a83e40f9f42fa4ec2e714a5f8f5bd997c35e61f1

    SHA256

    80fe1dc239ac2d5833c3486d1535a563f3f8ef2fb4fec3b9e1cf969675961873

    SHA512

    610948334514db7c5ea86c31e988b73a82932e7f46d3d09337f59f32641406ab19e9c0017a14836e932fb29d938d107ad69cb85092bdf613985a78784088bbb0

  • memory/1208-37-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/1208-102-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/1208-33-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/1208-35-0x0000000000580000-0x0000000000590000-memory.dmp
    Filesize

    64KB

  • memory/3656-108-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3656-40-0x00000000010A0000-0x00000000010B0000-memory.dmp
    Filesize

    64KB

  • memory/3656-42-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3728-118-0x0000000001380000-0x0000000001390000-memory.dmp
    Filesize

    64KB

  • memory/3728-117-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3728-103-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3728-105-0x0000000001380000-0x0000000001390000-memory.dmp
    Filesize

    64KB

  • memory/3776-112-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3776-110-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3776-111-0x0000000001770000-0x0000000001780000-memory.dmp
    Filesize

    64KB

  • memory/3776-119-0x0000000072220000-0x00000000727D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3776-120-0x0000000001770000-0x0000000001780000-memory.dmp
    Filesize

    64KB

  • memory/4220-51-0x00000000055E0000-0x0000000005646000-memory.dmp
    Filesize

    408KB

  • memory/4220-86-0x0000000073CC0000-0x0000000074470000-memory.dmp
    Filesize

    7.7MB

  • memory/4220-58-0x0000000005C40000-0x0000000005C5E000-memory.dmp
    Filesize

    120KB

  • memory/4220-59-0x00000000061F0000-0x000000000623C000-memory.dmp
    Filesize

    304KB

  • memory/4220-61-0x0000000006C00000-0x0000000006C32000-memory.dmp
    Filesize

    200KB

  • memory/4220-60-0x000000007FB80000-0x000000007FB90000-memory.dmp
    Filesize

    64KB

  • memory/4220-62-0x000000006EE20000-0x000000006EE6C000-memory.dmp
    Filesize

    304KB

  • memory/4220-72-0x00000000061A0000-0x00000000061BE000-memory.dmp
    Filesize

    120KB

  • memory/4220-74-0x0000000006C40000-0x0000000006CE3000-memory.dmp
    Filesize

    652KB

  • memory/4220-73-0x0000000002860000-0x0000000002870000-memory.dmp
    Filesize

    64KB

  • memory/4220-75-0x00000000075B0000-0x0000000007C2A000-memory.dmp
    Filesize

    6.5MB

  • memory/4220-76-0x0000000006F70000-0x0000000006F8A000-memory.dmp
    Filesize

    104KB

  • memory/4220-77-0x0000000006FF0000-0x0000000006FFA000-memory.dmp
    Filesize

    40KB

  • memory/4220-78-0x00000000071F0000-0x0000000007286000-memory.dmp
    Filesize

    600KB

  • memory/4220-79-0x0000000007170000-0x0000000007181000-memory.dmp
    Filesize

    68KB

  • memory/4220-80-0x00000000071B0000-0x00000000071BE000-memory.dmp
    Filesize

    56KB

  • memory/4220-81-0x00000000071C0000-0x00000000071D4000-memory.dmp
    Filesize

    80KB

  • memory/4220-82-0x00000000072B0000-0x00000000072CA000-memory.dmp
    Filesize

    104KB

  • memory/4220-83-0x0000000007290000-0x0000000007298000-memory.dmp
    Filesize

    32KB

  • memory/4220-57-0x0000000005780000-0x0000000005AD4000-memory.dmp
    Filesize

    3.3MB

  • memory/4220-29-0x0000000002860000-0x0000000002870000-memory.dmp
    Filesize

    64KB

  • memory/4220-39-0x0000000002860000-0x0000000002870000-memory.dmp
    Filesize

    64KB

  • memory/4220-31-0x0000000004ED0000-0x00000000054F8000-memory.dmp
    Filesize

    6.2MB

  • memory/4220-38-0x0000000004BF0000-0x0000000004C12000-memory.dmp
    Filesize

    136KB

  • memory/4220-28-0x0000000073CC0000-0x0000000074470000-memory.dmp
    Filesize

    7.7MB

  • memory/4220-45-0x0000000005570000-0x00000000055D6000-memory.dmp
    Filesize

    408KB

  • memory/4220-27-0x0000000002330000-0x0000000002366000-memory.dmp
    Filesize

    216KB

  • memory/4696-32-0x0000000005930000-0x00000000059CC000-memory.dmp
    Filesize

    624KB

  • memory/4696-44-0x0000000073CC0000-0x0000000074470000-memory.dmp
    Filesize

    7.7MB

  • memory/4696-56-0x0000000005C60000-0x0000000005C70000-memory.dmp
    Filesize

    64KB

  • memory/4696-43-0x0000000005BF0000-0x0000000005C46000-memory.dmp
    Filesize

    344KB

  • memory/4696-41-0x00000000058D0000-0x00000000058DA000-memory.dmp
    Filesize

    40KB

  • memory/4696-114-0x0000000073CC0000-0x0000000074470000-memory.dmp
    Filesize

    7.7MB

  • memory/4696-115-0x0000000005C60000-0x0000000005C70000-memory.dmp
    Filesize

    64KB

  • memory/4696-116-0x0000000005C60000-0x0000000005C70000-memory.dmp
    Filesize

    64KB

  • memory/4696-30-0x0000000000B60000-0x000000000103E000-memory.dmp
    Filesize

    4.9MB

  • memory/4696-34-0x0000000005F80000-0x0000000006524000-memory.dmp
    Filesize

    5.6MB

  • memory/4696-87-0x0000000005C60000-0x0000000005C70000-memory.dmp
    Filesize

    64KB

  • memory/4696-36-0x00000000059D0000-0x0000000005A62000-memory.dmp
    Filesize

    584KB