Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2023 23:47

General

  • Target

    150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe

  • Size

    260KB

  • MD5

    b82fac29e28d912654e8b1f92b3cc0c7

  • SHA1

    f1a645c26816e114501e25e7e8da2c0b97bb0acc

  • SHA256

    150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527

  • SHA512

    a50986bd34bf4e2e297b74d8d592e5e7cd1ccade0f290478637d5d49b7aec4b50cc2eb8eea355f2f36f0d697b4064bb721a131625b25451bab30a471fc281d2f

  • SSDEEP

    6144:Ic5M+ZJcIpJ2TktDMMtEALBXAOf5vK77fN:Ic5MgyIpkOrRp67fN

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe
    "C:\Users\Admin\AppData\Local\Temp\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3428
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2092
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command -
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:372
    • C:\Users\Admin\AppData\Local\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe
      "C:\Users\Admin\AppData\Local\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3100
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command -
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2916
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1260
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command -
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe

    Filesize

    260KB

    MD5

    b82fac29e28d912654e8b1f92b3cc0c7

    SHA1

    f1a645c26816e114501e25e7e8da2c0b97bb0acc

    SHA256

    150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527

    SHA512

    a50986bd34bf4e2e297b74d8d592e5e7cd1ccade0f290478637d5d49b7aec4b50cc2eb8eea355f2f36f0d697b4064bb721a131625b25451bab30a471fc281d2f

  • C:\Users\Admin\AppData\Local\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe

    Filesize

    260KB

    MD5

    b82fac29e28d912654e8b1f92b3cc0c7

    SHA1

    f1a645c26816e114501e25e7e8da2c0b97bb0acc

    SHA256

    150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527

    SHA512

    a50986bd34bf4e2e297b74d8d592e5e7cd1ccade0f290478637d5d49b7aec4b50cc2eb8eea355f2f36f0d697b4064bb721a131625b25451bab30a471fc281d2f

  • C:\Users\Admin\AppData\Local\150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527.exe

    Filesize

    260KB

    MD5

    b82fac29e28d912654e8b1f92b3cc0c7

    SHA1

    f1a645c26816e114501e25e7e8da2c0b97bb0acc

    SHA256

    150daf72d05fd62f2aecb50e25b7d6e4ffda38a7459bd4b2b22a05377fc46527

    SHA512

    a50986bd34bf4e2e297b74d8d592e5e7cd1ccade0f290478637d5d49b7aec4b50cc2eb8eea355f2f36f0d697b4064bb721a131625b25451bab30a471fc281d2f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kyna1ttr.2xl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/372-63-0x00000000045F0000-0x0000000004600000-memory.dmp

    Filesize

    64KB

  • memory/372-62-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/372-64-0x00000000045F0000-0x0000000004600000-memory.dmp

    Filesize

    64KB

  • memory/372-80-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/372-77-0x00000000045F0000-0x0000000004600000-memory.dmp

    Filesize

    64KB

  • memory/372-74-0x00000000045F0000-0x0000000004600000-memory.dmp

    Filesize

    64KB

  • memory/372-76-0x00000000045F0000-0x0000000004600000-memory.dmp

    Filesize

    64KB

  • memory/372-75-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/1152-82-0x00000000009C0000-0x0000000000AC0000-memory.dmp

    Filesize

    1024KB

  • memory/1152-81-0x00000000009C0000-0x0000000000AC0000-memory.dmp

    Filesize

    1024KB

  • memory/1152-83-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/1260-144-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/1260-132-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/1260-133-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/1260-134-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/1260-145-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2092-29-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2092-30-0x00000000048E0000-0x00000000048F0000-memory.dmp

    Filesize

    64KB

  • memory/2092-31-0x00000000048E0000-0x00000000048F0000-memory.dmp

    Filesize

    64KB

  • memory/2092-41-0x00000000048E0000-0x00000000048F0000-memory.dmp

    Filesize

    64KB

  • memory/2092-42-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2092-43-0x00000000048E0000-0x00000000048F0000-memory.dmp

    Filesize

    64KB

  • memory/2092-44-0x00000000048E0000-0x00000000048F0000-memory.dmp

    Filesize

    64KB

  • memory/2916-127-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-115-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-129-0x00000000046E0000-0x00000000046F0000-memory.dmp

    Filesize

    64KB

  • memory/2916-128-0x00000000046E0000-0x00000000046F0000-memory.dmp

    Filesize

    64KB

  • memory/2916-126-0x00000000046E0000-0x00000000046F0000-memory.dmp

    Filesize

    64KB

  • memory/2916-116-0x00000000046E0000-0x00000000046F0000-memory.dmp

    Filesize

    64KB

  • memory/3100-109-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/3100-112-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/3100-113-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/3100-114-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/3100-111-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/3100-110-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/3100-97-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/3100-98-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/3100-99-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/3428-25-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-17-0x0000000006380000-0x00000000063C4000-memory.dmp

    Filesize

    272KB

  • memory/3428-1-0x00000000024D0000-0x0000000002506000-memory.dmp

    Filesize

    216KB

  • memory/3428-2-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-3-0x0000000004EB0000-0x00000000054D8000-memory.dmp

    Filesize

    6.2MB

  • memory/3428-4-0x0000000005540000-0x0000000005562000-memory.dmp

    Filesize

    136KB

  • memory/3428-5-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/3428-11-0x0000000005780000-0x00000000057E6000-memory.dmp

    Filesize

    408KB

  • memory/3428-28-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-27-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-26-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-0-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/3428-24-0x0000000008440000-0x00000000089E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3428-23-0x0000000007310000-0x0000000007332000-memory.dmp

    Filesize

    136KB

  • memory/3428-22-0x0000000007360000-0x00000000073F6000-memory.dmp

    Filesize

    600KB

  • memory/3428-21-0x00000000071B0000-0x00000000071CA000-memory.dmp

    Filesize

    104KB

  • memory/3428-20-0x0000000007810000-0x0000000007E8A000-memory.dmp

    Filesize

    6.5MB

  • memory/3428-19-0x0000000007110000-0x0000000007186000-memory.dmp

    Filesize

    472KB

  • memory/3428-18-0x0000000002470000-0x0000000002480000-memory.dmp

    Filesize

    64KB

  • memory/3428-16-0x0000000005E10000-0x0000000005E2E000-memory.dmp

    Filesize

    120KB

  • memory/5064-61-0x0000000003120000-0x0000000003130000-memory.dmp

    Filesize

    64KB

  • memory/5064-46-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/5064-47-0x0000000003120000-0x0000000003130000-memory.dmp

    Filesize

    64KB

  • memory/5064-48-0x0000000003120000-0x0000000003130000-memory.dmp

    Filesize

    64KB

  • memory/5064-58-0x0000000003120000-0x0000000003130000-memory.dmp

    Filesize

    64KB

  • memory/5064-59-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/5064-60-0x0000000003120000-0x0000000003130000-memory.dmp

    Filesize

    64KB