Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 21:34

General

  • Target

    2f7a2890d38eeb574b1c357854c137c1403dfc0db6410a8e0186339da862c52b.exe

  • Size

    4.5MB

  • MD5

    c20351b808023b220b948a520e5eb163

  • SHA1

    6db7728a2ed6406b6d83761df9676e66f6895878

  • SHA256

    2f7a2890d38eeb574b1c357854c137c1403dfc0db6410a8e0186339da862c52b

  • SHA512

    939433491c7df9f0fbe8017ac66f5b45b4011d4e3ae2d27fc1718751b9f14d5b1d04020ed4c2ee176be39d1145ec1c4584d6c0d54549bedf7fffdbfe7e20a390

  • SSDEEP

    98304:9XIs5hfSlpR2IT76rtzgaE1BTW977XYg64asgvUA9A4eFEEsLlX5Z6zyavLqi:9XIUfSlpZT76rave77XSf9AF9g+yS

Malware Config

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • CryptBot payload 15 IoCs
  • Cryptbot family
  • Blocklisted process makes network request 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f7a2890d38eeb574b1c357854c137c1403dfc0db6410a8e0186339da862c52b.exe
    "C:\Users\Admin\AppData\Local\Temp\2f7a2890d38eeb574b1c357854c137c1403dfc0db6410a8e0186339da862c52b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\CScript.exe
      "C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Jaoler\kader\Setup1.vbs" //e:vbscript //B //NOLOGO
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4172
    • C:\Program Files (x86)\Jaoler\kader\1.exe
      "C:\Program Files (x86)\Jaoler\kader\1.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of FindShellTrayWindow
      PID:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Jaoler\kader\1.exe

    Filesize

    2.9MB

    MD5

    9cf620afe3cb375d0848aa96bc714135

    SHA1

    fabd35f75484256e6b2bc2543dff7c4603a5dbd1

    SHA256

    38a7d6663a1309348295db512534e986d1442efcbe71d3e6e177c895c4428de4

    SHA512

    f1a44fca89ef2b7bf8afeebfa55f753d7fb7ad9f2644aa0275c83fe577b499e3b6d73affdd1b740d491782065e776bfb78b68639391089b1edc483e4db2b00f7

  • C:\Program Files (x86)\Jaoler\kader\Setup1.vbs

    Filesize

    126B

    MD5

    ee51612c7ca217fe6e68820b9b8ba1fa

    SHA1

    9764e643f489e931defe5944f35834365cb54814

    SHA256

    efd6ccd9ca394b96c6f418e29c97da44aa91414b2ddd4830b112f18d9239489d

    SHA512

    f081feae16389ba7d1445ed0b5f2e190704a687f62c86c8a00da8abbddd72868c80d5485e681a95fa84e76dbb6871c48335cc1a27f5911c6ce759976f4152b9b

  • C:\Users\Admin\AppData\Local\Temp\nsjB5D4.tmp\UAC.dll

    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

  • C:\Users\Admin\AppData\Local\Temp\nsjB5D4.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    132e6153717a7f9710dcea4536f364cd

    SHA1

    e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

    SHA256

    d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

    SHA512

    9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\QfWowE2Yqm.zip

    Filesize

    707KB

    MD5

    7897791cee23ccd32a3e6d24abc0160f

    SHA1

    1841072a08e065853b91418444443f06b1ce7125

    SHA256

    de6208235542aa37a8b5175b59ad5840762f607e8590574bbba5e7873f28215d

    SHA512

    118f2bc972da71044164979eb020248b9879225420ecb5eda06cd93cf7ac2df633ca1ce4c0a5491537221c06eea7c2dbc92028ac8461b49decb2b54618556ca6

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\_Files\_Files\ConvertFromUpdate.txt

    Filesize

    666KB

    MD5

    0b9a45c285cbba136975ce1715861cb7

    SHA1

    5e125d7c6d572c49e9bd5d03b67b4713ff9b5a08

    SHA256

    6b535be93f58df2fd6eb283d2f2032f41cd5c134d94ac0106580b6a87fdf8cd9

    SHA512

    e459d50f345553d279ab0c07d09df78e1548fed3b0e997623207651192b6e26f62162d49d68ccb1c8d6dfade6ae233e256ae80f35ac97d2f9e59fa4fcf73d77c

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\_Files\_Information.txt

    Filesize

    638B

    MD5

    165ac9f543c0646c3cb6a8f1487e6804

    SHA1

    073f5e7d280438f1f6d6d549469a3fd98e338200

    SHA256

    f2ed6274684de50d772d145e18ce368d38d50f5b485f99ffcc883f53b4245dae

    SHA512

    74233d1f131ea9f6c4a0402a1f6c36b60eea74335791803236224b1d4af02e535adf78a1a2bf3550902b9c750db6315ef2d65830db1e69250eba42d12cab192a

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\_Files\_Information.txt

    Filesize

    5KB

    MD5

    9629ff02272344683e932d200396f00a

    SHA1

    8f7672ddaa791536268711bdb7f7ac6063839521

    SHA256

    8ac741a8f531d78865c24d3cd4a5ab3de7ec8a53d14b0ed6183b98b95dd7ac8f

    SHA512

    eab1525ae20fbcc0d145d0b4f713749074713e80d714e44bfdb7457b7a58d334e0e19dd06c029f225e09d11316c6b081b7e8aea8280dc54884fdac6d10cc6c03

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\_Files\_Screen_Desktop.jpeg

    Filesize

    46KB

    MD5

    a78515ac40297ac057ae41cb98ae05c9

    SHA1

    18e27076dbb543780c528e6ee657d623fa6ae0c7

    SHA256

    e8ec357a7eb7fa8b3315b6c0f89ac4ee72052b6265b6f1ec3d54cd8850fa351c

    SHA512

    dac78b043e5aa17fb3660be360da6d89df095b73c7968ef018835804cee575c18e9eb4005e32658e881597762d8b38ba142e711f12f2589de5e46315e26ae546

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\aZBhZCtbi4s.zip

    Filesize

    707KB

    MD5

    a5982c2bbb9d87c2d264a34b43b9cab1

    SHA1

    96e3090aca1a7a79be81e7994ce9e25340c71820

    SHA256

    437c6f6da1008d18887561f487d2a3d84a0a49f1268947614cadb0974049a66b

    SHA512

    f98ca6e521ef194a1f36097a858d9d5e7d727d2394535c7eb71294cc4b9f1d0393cd27f805936d6e55b41df24d3847f9592d89e0a1f270ccc3db6febfbe1d4fa

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\files_\system_info.txt

    Filesize

    660B

    MD5

    25548eb62a21509940cbdc3301462368

    SHA1

    dd61d07b7c1a2477e6546a7c505fe696b7a0e26d

    SHA256

    f0e2a1338d558e31ac4e89779d1253dfa435ae196f6285b533593625906e1145

    SHA512

    508e7eae9e00862bd51371ddf79999d877e3ac1a2ca82727b6698a5074d1dbbb35b8af7b6ecc6f6ed58ca7a9ad48207595c7a76cec45d603f85ecaf1d1139f77

  • C:\Users\Admin\AppData\Local\Temp\udQs7bYvqo4\files_\system_info.txt

    Filesize

    4KB

    MD5

    b1d40655842c819d6be11c14083b2970

    SHA1

    2fd128ab57f2061f924b126358c7c6ec27008926

    SHA256

    5b7ce7f0d525198741825862fc6a5fa2aa0d4229d347823161e3f16bf7779079

    SHA512

    c8e83de00050ed6d79d28fdde083dfd247b37edfc33317aa3440525f873d51d22a0a2f7abdc879e5020eca65b6b7b0a839e2e093432eeb39dbfa5bdc680f6ae3

  • memory/4776-258-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-267-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-24-0x00007FFF7F410000-0x00007FFF7F412000-memory.dmp

    Filesize

    8KB

  • memory/4776-248-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-251-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-255-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-243-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-261-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-264-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-245-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-269-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-272-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-279-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-281-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-23-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-284-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB

  • memory/4776-286-0x00007FF68EE10000-0x00007FF68F52A000-memory.dmp

    Filesize

    7.1MB