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Analysis

  • max time kernel
    224s
  • max time network
    256s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 09:32

General

  • Target

    NEAS.4af0dfb2b7b778872e0ae9d40c7347c8ec3a4dccbf34590107dd449e6f4eef15exe_JC.exe

  • Size

    239KB

  • MD5

    5efd7eabb1dd8c497b01e79f094dc146

  • SHA1

    f996d735ea25b1f0f9faff54714c525f4a7d2cdc

  • SHA256

    4af0dfb2b7b778872e0ae9d40c7347c8ec3a4dccbf34590107dd449e6f4eef15

  • SHA512

    8b226247a7e566ac0c1f070ff9f7055707eae4cb7ccf1ab5c72dbf74e9088ceeacd5a19619a3223b1cac1063fe19063aa0d2a443ea6189629921e17ab83c1e2d

  • SSDEEP

    3072:os3GZB41lWF8huPylkYhaFuwvGeDrR4y2zQ+Nxofe574rpg0TT:3W74rWFNyHUuwvvXq3Q+roI4xT

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .mlrd

  • offline_id

    FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-xN3VuzQl0a Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0805JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.87

C2

http://79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.255.152.132:36011

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detected Djvu ransomware 5 IoCs
  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 2 IoCs
  • RedLine

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

  • RedLine payload 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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\NEAS.4af0dfb2b7b778872e0ae9d40c7347c8ec3a4dccbf34590107dd449e6f4eef15exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.4af0dfb2b7b778872e0ae9d40c7347c8ec3a4dccbf34590107dd449e6f4eef15exe_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2940
  • C:\Users\Admin\AppData\Local\Temp\35EF.exe
    C:\Users\Admin\AppData\Local\Temp\35EF.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\35EF.exe
      C:\Users\Admin\AppData\Local\Temp\35EF.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\icacls.exe
        icacls "C:\Users\Admin\AppData\Local\23e85c84-ea95-403e-a93d-893c17531191" /deny *S-1-1-0:(OI)(CI)(DE,DC)
        3⤵
        • Modifies file permissions
        PID:600
  • C:\Users\Admin\AppData\Local\Temp\4F69.exe
    C:\Users\Admin\AppData\Local\Temp\4F69.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1596
    • C:\Users\Admin\AppData\Local\Temp\70CF.exe
      C:\Users\Admin\AppData\Local\Temp\70CF.exe
      1⤵
      • Executes dropped EXE
      PID:2992
    • C:\Windows\system32\regsvr32.exe
      regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7A9F.dll
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\regsvr32.exe
        /s C:\Users\Admin\AppData\Local\Temp\7A9F.dll
        2⤵
        • Loads dropped DLL
        PID:2736
    • C:\Users\Admin\AppData\Local\Temp\8A97.exe
      C:\Users\Admin\AppData\Local\Temp\8A97.exe
      1⤵
      • Executes dropped EXE
      PID:2384
    • C:\Users\Admin\AppData\Local\Temp\AD26.exe
      C:\Users\Admin\AppData\Local\Temp\AD26.exe
      1⤵
      • Executes dropped EXE
      PID:2372
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:2896
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:2104

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\23e85c84-ea95-403e-a93d-893c17531191\35EF.exe

          Filesize

          728KB

          MD5

          b5a49d7c6a9c31248c0676d0fc921967

          SHA1

          e2226592e6cebf82f5de1e76380bbb01291344bb

          SHA256

          e62936b1d28e5d77393275f6075ec71d424568469a2c7b6cec687553aeacfb22

          SHA512

          20f3f6b77bf6fb5c090730410bd110c017a92a9cae407850d9c254491fd0aca2d14ef7c3b94ca112ca6725360d2264188a335addd8c79d4b7ffde0832a0bbe8c

        • C:\Users\Admin\AppData\Local\Temp\35EF.exe

          Filesize

          728KB

          MD5

          b5a49d7c6a9c31248c0676d0fc921967

          SHA1

          e2226592e6cebf82f5de1e76380bbb01291344bb

          SHA256

          e62936b1d28e5d77393275f6075ec71d424568469a2c7b6cec687553aeacfb22

          SHA512

          20f3f6b77bf6fb5c090730410bd110c017a92a9cae407850d9c254491fd0aca2d14ef7c3b94ca112ca6725360d2264188a335addd8c79d4b7ffde0832a0bbe8c

        • C:\Users\Admin\AppData\Local\Temp\35EF.exe

          Filesize

          728KB

          MD5

          b5a49d7c6a9c31248c0676d0fc921967

          SHA1

          e2226592e6cebf82f5de1e76380bbb01291344bb

          SHA256

          e62936b1d28e5d77393275f6075ec71d424568469a2c7b6cec687553aeacfb22

          SHA512

          20f3f6b77bf6fb5c090730410bd110c017a92a9cae407850d9c254491fd0aca2d14ef7c3b94ca112ca6725360d2264188a335addd8c79d4b7ffde0832a0bbe8c

        • C:\Users\Admin\AppData\Local\Temp\35EF.exe

          Filesize

          728KB

          MD5

          b5a49d7c6a9c31248c0676d0fc921967

          SHA1

          e2226592e6cebf82f5de1e76380bbb01291344bb

          SHA256

          e62936b1d28e5d77393275f6075ec71d424568469a2c7b6cec687553aeacfb22

          SHA512

          20f3f6b77bf6fb5c090730410bd110c017a92a9cae407850d9c254491fd0aca2d14ef7c3b94ca112ca6725360d2264188a335addd8c79d4b7ffde0832a0bbe8c

        • C:\Users\Admin\AppData\Local\Temp\35EF.exe

          Filesize

          728KB

          MD5

          b5a49d7c6a9c31248c0676d0fc921967

          SHA1

          e2226592e6cebf82f5de1e76380bbb01291344bb

          SHA256

          e62936b1d28e5d77393275f6075ec71d424568469a2c7b6cec687553aeacfb22

          SHA512

          20f3f6b77bf6fb5c090730410bd110c017a92a9cae407850d9c254491fd0aca2d14ef7c3b94ca112ca6725360d2264188a335addd8c79d4b7ffde0832a0bbe8c

        • C:\Users\Admin\AppData\Local\Temp\4F69.exe

          Filesize

          1.2MB

          MD5

          5b293206e810d2871736e1ecbd9cc196

          SHA1

          47c0baadfba1876cb8ffdff6f057f16f2076197f

          SHA256

          f31ce717ef107b5c0901a0c8581553b71ad7a09180e28a1575b0955905519628

          SHA512

          110ae30f84747fb35cc75f6b2608aea5f90f25c3b2c49105deedc121d2ab8036949f58acc3d436b5d4584c9c1a7a30bac74f501b786f4e71d6414950d19fbb32

        • C:\Users\Admin\AppData\Local\Temp\4F69.exe

          Filesize

          1.2MB

          MD5

          5b293206e810d2871736e1ecbd9cc196

          SHA1

          47c0baadfba1876cb8ffdff6f057f16f2076197f

          SHA256

          f31ce717ef107b5c0901a0c8581553b71ad7a09180e28a1575b0955905519628

          SHA512

          110ae30f84747fb35cc75f6b2608aea5f90f25c3b2c49105deedc121d2ab8036949f58acc3d436b5d4584c9c1a7a30bac74f501b786f4e71d6414950d19fbb32

        • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

          Filesize

          307KB

          MD5

          55f845c433e637594aaf872e41fda207

          SHA1

          1188348ca7e52f075e7d1d0031918c2cea93362e

          SHA256

          f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

          SHA512

          5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

        • C:\Users\Admin\AppData\Local\Temp\70CF.exe

          Filesize

          8.9MB

          MD5

          22b5ba8e29ad46aea74520369763650a

          SHA1

          5477b1f2384bc99e50cf8414c6adfe2e9c0ab2ec

          SHA256

          ebd8083f3e802cac490686d05a3fe08e2305a6657a9af5ef38fe772496f621ec

          SHA512

          38cb42bbb50a3aca19c3af8af01bf5d46e27841f50df2fc421183550daad6b65f91c3e454705a9e3ad9706a198c7bd928d6e2d1487a369cd7d3788e547e6eead

        • C:\Users\Admin\AppData\Local\Temp\7A9F.dll

          Filesize

          2.3MB

          MD5

          55f1c499b31e58a29f6dacea7580fb69

          SHA1

          c6e5c6a4bb84374a6b172e8eb0c43aaab5423e1a

          SHA256

          b2fadb2f33351919a782043b2898b201b7420fd1d57800a1d144710156640854

          SHA512

          9c2f2189e686e05585c6afef0cb4608b5c81ec89f48b992c600fa95ede32a51dc1ee53df518f97b3fb1c8c096adbc3534562f3d6af921bd9b1781fa9dd7786e1

        • C:\Users\Admin\AppData\Local\Temp\8A97.exe

          Filesize

          307KB

          MD5

          55f845c433e637594aaf872e41fda207

          SHA1

          1188348ca7e52f075e7d1d0031918c2cea93362e

          SHA256

          f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

          SHA512

          5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

        • C:\Users\Admin\AppData\Local\Temp\8A97.exe

          Filesize

          307KB

          MD5

          55f845c433e637594aaf872e41fda207

          SHA1

          1188348ca7e52f075e7d1d0031918c2cea93362e

          SHA256

          f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

          SHA512

          5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

        • C:\Users\Admin\AppData\Local\Temp\AD26.exe

          Filesize

          4.1MB

          MD5

          f0118fdfcadf8262c58b3638c0edc6a9

          SHA1

          a10b96bfc56711c9d605a0b61cca01b4ba6b6658

          SHA256

          8e380777da39ad7a588f4d9b703adc18b4ba935c21b17f215a3da5792672f205

          SHA512

          99ac5c4de20e47e8c355e9852061cb1ef25a44a5ef20cc0dd6187d13676a1cd7dd8a44cffa9462715bff3c7c7268814afe9fffb9b664f3e2cef3595a6b148837

        • C:\Users\Admin\AppData\Local\Temp\AD26.exe

          Filesize

          4.1MB

          MD5

          f0118fdfcadf8262c58b3638c0edc6a9

          SHA1

          a10b96bfc56711c9d605a0b61cca01b4ba6b6658

          SHA256

          8e380777da39ad7a588f4d9b703adc18b4ba935c21b17f215a3da5792672f205

          SHA512

          99ac5c4de20e47e8c355e9852061cb1ef25a44a5ef20cc0dd6187d13676a1cd7dd8a44cffa9462715bff3c7c7268814afe9fffb9b664f3e2cef3595a6b148837

        • \Users\Admin\AppData\Local\Temp\35EF.exe

          Filesize

          728KB

          MD5

          b5a49d7c6a9c31248c0676d0fc921967

          SHA1

          e2226592e6cebf82f5de1e76380bbb01291344bb

          SHA256

          e62936b1d28e5d77393275f6075ec71d424568469a2c7b6cec687553aeacfb22

          SHA512

          20f3f6b77bf6fb5c090730410bd110c017a92a9cae407850d9c254491fd0aca2d14ef7c3b94ca112ca6725360d2264188a335addd8c79d4b7ffde0832a0bbe8c

        • \Users\Admin\AppData\Local\Temp\70CF.exe

          Filesize

          8.9MB

          MD5

          22b5ba8e29ad46aea74520369763650a

          SHA1

          5477b1f2384bc99e50cf8414c6adfe2e9c0ab2ec

          SHA256

          ebd8083f3e802cac490686d05a3fe08e2305a6657a9af5ef38fe772496f621ec

          SHA512

          38cb42bbb50a3aca19c3af8af01bf5d46e27841f50df2fc421183550daad6b65f91c3e454705a9e3ad9706a198c7bd928d6e2d1487a369cd7d3788e547e6eead

        • \Users\Admin\AppData\Local\Temp\7A9F.dll

          Filesize

          2.3MB

          MD5

          55f1c499b31e58a29f6dacea7580fb69

          SHA1

          c6e5c6a4bb84374a6b172e8eb0c43aaab5423e1a

          SHA256

          b2fadb2f33351919a782043b2898b201b7420fd1d57800a1d144710156640854

          SHA512

          9c2f2189e686e05585c6afef0cb4608b5c81ec89f48b992c600fa95ede32a51dc1ee53df518f97b3fb1c8c096adbc3534562f3d6af921bd9b1781fa9dd7786e1

        • memory/1248-5-0x0000000002A60000-0x0000000002A76000-memory.dmp

          Filesize

          88KB

        • memory/1596-115-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1596-107-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1596-109-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/1596-102-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1596-104-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1596-110-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1596-113-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1596-108-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2104-99-0x0000000000060000-0x000000000006C000-memory.dmp

          Filesize

          48KB

        • memory/2104-101-0x0000000000060000-0x000000000006C000-memory.dmp

          Filesize

          48KB

        • memory/2372-88-0x0000000004800000-0x0000000004BF8000-memory.dmp

          Filesize

          4.0MB

        • memory/2372-97-0x0000000004800000-0x0000000004BF8000-memory.dmp

          Filesize

          4.0MB

        • memory/2372-105-0x0000000000400000-0x0000000002FB8000-memory.dmp

          Filesize

          43.7MB

        • memory/2372-98-0x0000000004C00000-0x00000000054EB000-memory.dmp

          Filesize

          8.9MB

        • memory/2476-39-0x0000000000400000-0x0000000000537000-memory.dmp

          Filesize

          1.2MB

        • memory/2476-65-0x0000000000400000-0x0000000000537000-memory.dmp

          Filesize

          1.2MB

        • memory/2476-40-0x0000000000400000-0x0000000000537000-memory.dmp

          Filesize

          1.2MB

        • memory/2476-30-0x0000000000400000-0x0000000000537000-memory.dmp

          Filesize

          1.2MB

        • memory/2476-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2568-38-0x0000000000220000-0x00000000002B2000-memory.dmp

          Filesize

          584KB

        • memory/2568-24-0x0000000004610000-0x000000000472B000-memory.dmp

          Filesize

          1.1MB

        • memory/2568-23-0x0000000000220000-0x00000000002B2000-memory.dmp

          Filesize

          584KB

        • memory/2568-22-0x0000000000220000-0x00000000002B2000-memory.dmp

          Filesize

          584KB

        • memory/2736-69-0x00000000001C0000-0x00000000001C6000-memory.dmp

          Filesize

          24KB

        • memory/2736-68-0x0000000010000000-0x0000000010251000-memory.dmp

          Filesize

          2.3MB

        • memory/2736-94-0x0000000002410000-0x0000000002511000-memory.dmp

          Filesize

          1.0MB

        • memory/2736-92-0x0000000002410000-0x0000000002511000-memory.dmp

          Filesize

          1.0MB

        • memory/2736-90-0x0000000002410000-0x0000000002511000-memory.dmp

          Filesize

          1.0MB

        • memory/2736-89-0x0000000002410000-0x0000000002511000-memory.dmp

          Filesize

          1.0MB

        • memory/2736-82-0x0000000010000000-0x0000000010251000-memory.dmp

          Filesize

          2.3MB

        • memory/2736-81-0x0000000000B90000-0x0000000000CAB000-memory.dmp

          Filesize

          1.1MB

        • memory/2940-1-0x0000000000770000-0x0000000000870000-memory.dmp

          Filesize

          1024KB

        • memory/2940-9-0x0000000000220000-0x000000000022B000-memory.dmp

          Filesize

          44KB

        • memory/2940-6-0x0000000000400000-0x00000000005B3000-memory.dmp

          Filesize

          1.7MB

        • memory/2940-4-0x0000000000400000-0x00000000005B3000-memory.dmp

          Filesize

          1.7MB

        • memory/2940-3-0x0000000000400000-0x00000000005B3000-memory.dmp

          Filesize

          1.7MB

        • memory/2940-2-0x0000000000220000-0x000000000022B000-memory.dmp

          Filesize

          44KB

        • memory/2992-80-0x000000013F080000-0x000000013F9D1000-memory.dmp

          Filesize

          9.3MB

        • memory/2992-96-0x000000013F080000-0x000000013F9D1000-memory.dmp

          Filesize

          9.3MB

        • memory/2992-66-0x000000013F080000-0x000000013F9D1000-memory.dmp

          Filesize

          9.3MB