Overview

overview

10

Static

static

8

8464e28250...d1.xls

windows7-x64

10

8464e28250...d1.xls

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 02:31

Sharing

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General

  • Target

    8464e28250faf8cc3d316329b9b39cbc029659d93db9da3086ce9fc5e37bbcd1.xls

  • Size

    192KB

  • MD5

    4b5efde48442f60d1563164c1e728061

  • SHA1

    f371b6ea0311f9175c78102e3a087ab5fc7fe687

  • SHA256

    8464e28250faf8cc3d316329b9b39cbc029659d93db9da3086ce9fc5e37bbcd1

  • SHA512

    cc18300b59ad15c59fd3dd96a88df4cb4526da5b7bb92dffd0c4fe6c616268d0de0197a59b2b403ae6f35d7e027137d7db6baa713e74c3401abd58b1d101cbd8

  • SSDEEP

    3072:PrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAq3OLFyhxTchWwaZYwP+1oVET5K8lsq/:zxEtjPOtioVjDGUU1qfDlavx+W2QnAqE

Score
10/10
xenoratdiscoverymacromacro_on_actionrattrojan

Malware Config

Extracted

Family

xenorat

C2

dns.stipamana.com

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    12000

  • install_path

    appdata

  • port

    4567

  • startup_name

    mrec

Signatures

  • Detect XenoRat Payload 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • XenorRat

    XenorRat is a remote access trojan written in C#.

    trojanratxenorat
  • Xenorat family
    xenorat
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

    macromacro_on_action
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

    macro
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 23 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8464e28250faf8cc3d316329b9b39cbc029659d93db9da3086ce9fc5e37bbcd1.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFLLTU.vbs"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:2084
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
          "C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2220
          • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            5⤵
            • Executes dropped EXE
            PID:3892
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 80
              6⤵
              • Program crash
              PID:2336
          • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2768
          • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1892
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        3⤵
        • Executes dropped EXE
        PID:3912
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 152
          4⤵
          • Program crash
          PID:1940
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:220
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF17.tmp" /F
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3912 -ip 3912
    1⤵
      PID:1952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3892 -ip 3892
      1⤵
        PID:2636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        Filesize

        717B

        MD5

        822467b728b7a66b081c91795373789a

        SHA1

        d8f2f02e1eef62485a9feffd59ce837511749865

        SHA256

        af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9

        SHA512

        bacea07d92c32078ca6a0161549b4e18edab745dd44947e5f181d28cc24468e07769d6835816cdfb944fd3d0099bde5e21b48f4966824c5c16c1801712303eb6

        Download Submit

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5EC004B7FD8CB72D80A747F531B799BC
        Filesize

        504B

        MD5

        468c10fe6e033605fdc3eb77dac1a0b9

        SHA1

        f2afc12dc5c537c067334987f42d0e23457d50ae

        SHA256

        6f1ccbff6df00d9812182caa9e98b2ceea1f056527efff69f28f38b1fac8b817

        SHA512

        7e08a6d72c7d809edd92fe4560008f69fd98d2f0d802bea341acb6ef6fb7beb073e953b838a735761ea0d081749982bb16426e322923596feed78d08ad79e77d

        Download Submit

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        Filesize

        192B

        MD5

        440e0fcb6f178dc1ea13258ccaa6caaf

        SHA1

        04abfdd7c8c277cc6507c90240714d0d61813067

        SHA256

        0b968820519e4940eb51519f37a88f6cc6153d1efe177610b688a418858f0897

        SHA512

        fc76cabc38d92522822807992acdad284194cbc16620dff1c051937767f31a3b055e1193f416f10786651ef6763adcfb5ea7da552db3bb1d0c963c543ddb81f3

        Download Submit

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5EC004B7FD8CB72D80A747F531B799BC
        Filesize

        546B

        MD5

        0ffc240f2b3d0a6025222f037597c753

        SHA1

        b7e99d95b3c0e91d557c340002b11b195abeeee7

        SHA256

        4eff8f892ac066659ba02db7e07a1b8f334844dc32eea022f8d0d057c0566ee2

        SHA512

        de6dc7d8ec724ac7a234dce615f3c143eaae16423200b4b1b0ab51b560f3040cd6893a03a4f9e659e5f66745056a188161ba4c6ecde2ccb54f49e7236100a38a

        Download Submit

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\GFKMTE.exe.log
        Filesize

        706B

        MD5

        d95c58e609838928f0f49837cab7dfd2

        SHA1

        55e7139a1e3899195b92ed8771d1ca2c7d53c916

        SHA256

        0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

        SHA512

        405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

        Download Submit

      • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\C8E3AFB3-C54B-42DD-B52C-1B9C40976FC1
        Filesize

        176KB

        MD5

        a07dec041b9f21db2d4dfae381adf74e

        SHA1

        ae8f745a6aeefff3deca15327a394e21ab58b13c

        SHA256

        12592cc07cc4e763b68c68958852b828cc75d4c5c725a6d02909f03df86f6c98

        SHA512

        3739bd8ff5adf3acdbf05ee2a610fdd700bb6f59325bd317681c29d812cc76861fe10ca9ef618f35c13e02c5c352405bcfa31a65536548f0bae4cb921752dd16

        Download Submit

      • C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog
        Filesize

        11KB

        MD5

        30f7154c86f89df77d0523865ede8fc9

        SHA1

        3a198f7f4b183c8a261545fc5eece67330f9681a

        SHA256

        0b4e64efb1453566066b3001561fe846f9830258584e895073129b058ba99339

        SHA512

        8768cd1be8ee1105c5b12880f8677ee913a22b9e7cf37a26d5b44d8192fc163fe1e4b386b0faa1245d09689a7615181492b180d8b646c5de58609e9a2fafd6b9

        Download Submit

      • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
        Filesize

        2KB

        MD5

        26b9ae33222d4253f61959f65bf94074

        SHA1

        131c7a20e98919896204011ee814549a68e3e630

        SHA256

        1878620a58d24e4f32997a3fabc36e9ad2c3cfa4a43166f403f6fd22af2bfef5

        SHA512

        dcef4ba20ebf327e7747888bd5a93f19ff081a672aa94dead393034d1e812fb695ae5d2d8d76c9ea954c6702459f04c577fbb41b11f5035979514cf7df3652bd

        Download Submit

      • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
        Filesize

        2KB

        MD5

        4c6ac79ce625276868a4057bf4fa4260

        SHA1

        e755180ea1877fa7958274cb11d8985e9ef2c403

        SHA256

        56e0a833eda36e03cb3e48ac32fd0081cf15197fa344154b8d4d214cb08439c6

        SHA512

        124dd21a6d785f533a1f3282f7531038c5a07eb3f9bb364c7c40e396fe6f9564e1c356a1170c90b6e2bc9f4c7ea887ee9d847270dfd3ecfb43ef5e3a1ceda1ef

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\TCDD1A8.tmp\iso690.xsl
        Filesize

        263KB

        MD5

        ff0e07eff1333cdf9fc2523d323dd654

        SHA1

        77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

        SHA256

        3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

        SHA512

        b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\tmpCF17.tmp
        Filesize

        1KB

        MD5

        dabe93a03c5560ab1670cf79b8d28566

        SHA1

        69738fe43d4550ece028ff2795a54bbad0985414

        SHA256

        743e8b28a38e98ea27ef07f17b7529976979c7b01eab92586a6cb686c0d1f68d

        SHA512

        15b3b49c46901e00a73def834225df28fd843af1e9ae594c7d061406209f6ce57277673c9c1ae3ed541f989fa499fd3e88929e00ebded6d23301f8d3680a6c57

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\¸¸.doc
        Filesize

        195KB

        MD5

        7ea9da3dd3db6f3fadf04ac76b54434b

        SHA1

        b30b950191046d999e71aaa54fb2648c6655ce9b

        SHA256

        947bce97211371e730a2b8b79c2ec4d154904e8faa7bed2583c5c6c420230170

        SHA512

        f94eb382dedb8c3952dbc0f3b9040201455cec641c845bedf5765a2772aa98cb20d92b3e0edadcd92fd7cdb77e7c6f37d26bdd276cceea733237e28f04240f9d

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        Filesize

        16B

        MD5

        d29962abc88624befc0135579ae485ec

        SHA1

        e40a6458296ec6a2427bcb280572d023a9862b31

        SHA256

        a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

        SHA512

        4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        Filesize

        166KB

        MD5

        57fcc042b0f7783567878d217ae69e25

        SHA1

        83032ec361ea8b15ef956536999b754db6a12423

        SHA256

        13bd3ee226114db8e18f2fe414a7e2c4e0937eda7d8a02b2efebaa2af8238564

        SHA512

        4fe2ce713333d9a16d65ca5ccdc3a2e687b84a58b6b1e43b43c3f508edb2cc04478a5595efc43202decf7f86b50fd43382246fbc12553117a9177fb13d987b67

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFLLTU.vbs
        Filesize

        10KB

        MD5

        087bcef76143b81090deef4ee4679995

        SHA1

        6ebd4fd212d0583157ae03bb0eb5841c53e281fc

        SHA256

        87334eb3f39cffdfeed453f67a7c338fe378b75c49946451ca1a0e4e151bba00

        SHA512

        b2f93705760d4d1cf5fe0ac354100916d16b6c4fd62117254238a600aabe6257fc791f1ce498bd2d0cfdd47e19f304dc5a68a06b7958658f34859afaa582ed4d

        Download Submit

      • memory/1372-136-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

        Download

      • memory/4068-8-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-9-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-28-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-36-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-10-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-5-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-6-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-7-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-0-0x00007FFE7642D000-0x00007FFE7642E000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4068-67-0x00007FFE7642D000-0x00007FFE7642E000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4068-68-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-16-0x00007FFE33AB0000-0x00007FFE33AC0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-12-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-15-0x00007FFE33AB0000-0x00007FFE33AC0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-14-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-13-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-107-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-26-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-1-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-3-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-171-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-167-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-166-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-4-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-2-0x00007FFE36410000-0x00007FFE36420000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4068-133-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4068-11-0x00007FFE76390000-0x00007FFE76585000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/4544-132-0x0000000004C40000-0x0000000004C46000-memory.dmp

        Filesize

        24KB

        Download

      • memory/4544-131-0x000000000A230000-0x000000000A2C2000-memory.dmp

        Filesize

        584KB

        Download

      • memory/4544-130-0x000000000A7E0000-0x000000000AD84000-memory.dmp

        Filesize

        5.6MB

        Download

      • memory/4544-129-0x000000000A190000-0x000000000A22C000-memory.dmp

        Filesize

        624KB

        Download

      • memory/4544-128-0x0000000004B90000-0x0000000004BC2000-memory.dmp

        Filesize

        200KB

        Download

      • memory/4544-127-0x0000000002540000-0x0000000002546000-memory.dmp

        Filesize

        24KB

        Download

      • memory/4544-126-0x0000000000230000-0x0000000000260000-memory.dmp

        Filesize

        192KB

        Download