Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2024 19:41

General

  • Target

    D412DF3AF3C10AF259FD4CC58E68F00B.exe

  • Size

    210KB

  • MD5

    d412df3af3c10af259fd4cc58e68f00b

  • SHA1

    2de05f08b05fb0abb4b24616db00d0ce1dec420e

  • SHA256

    083f0f217bff41523e9faa49bb13e9e5d691a3c51341b12d0c4829d8cfc33292

  • SHA512

    9bcf5dca3811bed78e59bca04ca934965a93b00c53769de477f33d465279ec10d6355a66e841cecf439d783721784378fd570c0a7ce6af00c3c16aa58a29d808

  • SSDEEP

    3072:01hoF2jJ6wiPa1XzwIxJLp7tUE1NgBS5Bs//dm63NzzEfWw:01hnJ6D1IxPtUyNrsHdmqEf

Malware Config

Extracted

Family

xworm

C2

duclog23.duckdns.org:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    Chrome.exe

Extracted

Family

redline

Botnet

Metin

C2

duclog23.duckdns.org:37552

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload 2 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\D412DF3AF3C10AF259FD4CC58E68F00B.exe
    "C:\Users\Admin\AppData\Local\Temp\D412DF3AF3C10AF259FD4CC58E68F00B.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHcAYwB3ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG0AYgBiACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGgAYgB2ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHgAegB6ACMAPgA="
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1600
    • C:\Users\Admin\AppData\Roaming\M2.exe
      "C:\Users\Admin\AppData\Roaming\M2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
    • C:\Users\Admin\AppData\Roaming\Metin.exe
      "C:\Users\Admin\AppData\Roaming\Metin.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Metin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:452
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Metin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1172
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Chrome.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Chrome.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3420
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Chrome" /tr "C:\Users\Admin\AppData\Roaming\Chrome.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4516
  • C:\Users\Admin\AppData\Roaming\Chrome.exe
    C:\Users\Admin\AppData\Roaming\Chrome.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1168
  • C:\Users\Admin\AppData\Roaming\Chrome.exe
    C:\Users\Admin\AppData\Roaming\Chrome.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Chrome.exe.log

    Filesize

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    a43e653ffb5ab07940f4bdd9cc8fade4

    SHA1

    af43d04e3427f111b22dc891c5c7ee8a10ac4123

    SHA256

    c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe

    SHA512

    62a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    9b80cd7a712469a4c45fec564313d9eb

    SHA1

    6125c01bc10d204ca36ad1110afe714678655f2d

    SHA256

    5a9e4969c6cdb5d522c81ce55799effb7255c1b0a9966a936d1dc3ff8fe2112d

    SHA512

    ac280d2623c470c9dec94726a7af0612938723f3c7d60d727eb3c21f17be2f2049f97bc8303558be8b01f94406781ece0ada9a3bc51e930aff20bebb6ca17584

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    1f8b23cd03fdfb5d4559ac10c445b89f

    SHA1

    cea378877687b1967095d5237e3c0111929f012d

    SHA256

    f1bb0869c1d26c4282aa06a4840a9ca86e9145c136af42bb85b6d2e77e684551

    SHA512

    3ffe559e174f4706d3e7681f0d88d53dfde5eef56ee5005ccf7b3036a5d6ba85e02fa4d0cb213d237afcb894d79fbe673b18f986f57db2904558f447e42fe550

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    fe535a6480933cae8297cb5a4380484e

    SHA1

    48f8846fc76f1fdb44607dd0014ee60db4ca155d

    SHA256

    b6fab54a2d1891e17db94e840fe82adb01db866d02cd483d3658aeb1db4bb984

    SHA512

    c2191026b9fe2e6a4ddce85e3b97b3e68870d7dc04b7be5c302a4487ebf28e60d97e23639e410318aaf410f2338b447a91d6a45520d4ec3aafc3f469cae039c6

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jz4kondy.yib.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBB62.tmp

    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmpBB77.tmp

    Filesize

    114KB

    MD5

    0c1ed087a46b3f71327c7b00a935c342

    SHA1

    149e32ab98b640229886f9daca5fcf93a6a2ed62

    SHA256

    ff39b4812a90876b408365be758c698fd40b7f0b2d6591099e021f7d642ff991

    SHA512

    cc51370dc3ad9ad4c3cd34f18b2c2032d8f9ee8fa90ed8326e40d75c9d9f2c1070170551e4128de2089081c8518f8da048c3c7b9a1bd963b0a21b2f1e64fd3f2

  • C:\Users\Admin\AppData\Local\Temp\tmpBB93.tmp

    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmpBBA8.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmpBBAE.tmp

    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmpBBCA.tmp

    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • C:\Users\Admin\AppData\Roaming\M2.exe

    Filesize

    95KB

    MD5

    2598b5fee38d9c0979f009e77f94ea33

    SHA1

    9c2c0f0734fbf16853de911868024dfbed91e5ec

    SHA256

    00a709baca231f15267526d7b5db11cd94b0089ed6cfd1667a1ff2ebd584c266

    SHA512

    d6fa07fdfa6493c3abe95c650dca114b1737d8812fe86476ef8afbb1d34e50b537821a7958acdc243246484fc4f28dd208db4328663bbc22ec79ae34f3340c8e

  • C:\Users\Admin\AppData\Roaming\Metin.exe

    Filesize

    51KB

    MD5

    1d846637aa409d6dd4fd14f70a63f907

    SHA1

    a0f494b321ef5bd5b95f60d4ee9e4ae836d73b8a

    SHA256

    08a5ab51f8eee96d3837aaef4d74bf672d937056118003ecfa0e4df9dae49125

    SHA512

    259bd4d63bd69cdfd9a29303dc5ef3174136353daad23747c4589ed5b760d9905285211850bf49fde37c0ba355f3e463df6633a518affb270cfeb9f24885508c

  • memory/408-306-0x000000001C250000-0x000000001C25E000-memory.dmp

    Filesize

    56KB

  • memory/408-312-0x000000001C7F0000-0x000000001CB40000-memory.dmp

    Filesize

    3.3MB

  • memory/408-51-0x000000001B0D0000-0x000000001B0E0000-memory.dmp

    Filesize

    64KB

  • memory/408-313-0x000000001E540000-0x000000001E65E000-memory.dmp

    Filesize

    1.1MB

  • memory/408-22-0x0000000000560000-0x0000000000574000-memory.dmp

    Filesize

    80KB

  • memory/408-21-0x00007FF8D93D3000-0x00007FF8D93D5000-memory.dmp

    Filesize

    8KB

  • memory/452-79-0x000001E0DBCA0000-0x000001E0DBCC2000-memory.dmp

    Filesize

    136KB

  • memory/1600-41-0x0000000005C40000-0x0000000005CA6000-memory.dmp

    Filesize

    408KB

  • memory/1600-44-0x0000000005E90000-0x00000000061E4000-memory.dmp

    Filesize

    3.3MB

  • memory/1600-49-0x0000000006340000-0x000000000635E000-memory.dmp

    Filesize

    120KB

  • memory/1600-52-0x00000000072F0000-0x0000000007322000-memory.dmp

    Filesize

    200KB

  • memory/1600-53-0x0000000074900000-0x000000007494C000-memory.dmp

    Filesize

    304KB

  • memory/1600-63-0x0000000006910000-0x000000000692E000-memory.dmp

    Filesize

    120KB

  • memory/1600-64-0x0000000007530000-0x00000000075D3000-memory.dmp

    Filesize

    652KB

  • memory/1600-66-0x0000000007670000-0x000000000768A000-memory.dmp

    Filesize

    104KB

  • memory/1600-65-0x0000000007CB0000-0x000000000832A000-memory.dmp

    Filesize

    6.5MB

  • memory/1600-67-0x00000000076E0000-0x00000000076EA000-memory.dmp

    Filesize

    40KB

  • memory/1600-68-0x0000000007900000-0x0000000007996000-memory.dmp

    Filesize

    600KB

  • memory/1600-69-0x0000000007870000-0x0000000007881000-memory.dmp

    Filesize

    68KB

  • memory/1600-32-0x0000000005570000-0x0000000005592000-memory.dmp

    Filesize

    136KB

  • memory/1600-82-0x00000000078B0000-0x00000000078BE000-memory.dmp

    Filesize

    56KB

  • memory/1600-83-0x00000000078C0000-0x00000000078D4000-memory.dmp

    Filesize

    80KB

  • memory/1600-33-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1600-85-0x00000000079A0000-0x00000000079BA000-memory.dmp

    Filesize

    104KB

  • memory/1600-23-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/1600-96-0x00000000078F0000-0x00000000078F8000-memory.dmp

    Filesize

    32KB

  • memory/1600-26-0x0000000002A10000-0x0000000002A46000-memory.dmp

    Filesize

    216KB

  • memory/1600-101-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1600-42-0x0000000005D20000-0x0000000005D86000-memory.dmp

    Filesize

    408KB

  • memory/1600-28-0x0000000005610000-0x0000000005C38000-memory.dmp

    Filesize

    6.2MB

  • memory/1600-35-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-304-0x0000000006970000-0x00000000069E6000-memory.dmp

    Filesize

    472KB

  • memory/4300-302-0x0000000007540000-0x0000000007AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4300-31-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

    Filesize

    240KB

  • memory/4300-128-0x0000000006360000-0x0000000006522000-memory.dmp

    Filesize

    1.8MB

  • memory/4300-129-0x0000000006A60000-0x0000000006F8C000-memory.dmp

    Filesize

    5.2MB

  • memory/4300-30-0x0000000004D80000-0x0000000004D92000-memory.dmp

    Filesize

    72KB

  • memory/4300-34-0x0000000004E20000-0x0000000004E6C000-memory.dmp

    Filesize

    304KB

  • memory/4300-303-0x00000000068D0000-0x0000000006962000-memory.dmp

    Filesize

    584KB

  • memory/4300-29-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-305-0x00000000069F0000-0x0000000006A0E000-memory.dmp

    Filesize

    120KB

  • memory/4300-27-0x0000000005300000-0x0000000005918000-memory.dmp

    Filesize

    6.1MB

  • memory/4300-307-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-50-0x0000000005080000-0x000000000518A000-memory.dmp

    Filesize

    1.0MB

  • memory/4300-25-0x00000000004F0000-0x000000000050E000-memory.dmp

    Filesize

    120KB

  • memory/4300-48-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-355-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB