Analysis

  • max time kernel
    49s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2024 16:53

General

  • Target

    675e7e38d969e9c0af164337a180b2941d4a676b7e0c345da1de1b2d42ed31a8.exe

  • Size

    1.3MB

  • MD5

    d30cc3d50062b47585d8e9216f5974c4

  • SHA1

    86ab16232bdff82807eb09e9dae5ae7dec26685f

  • SHA256

    675e7e38d969e9c0af164337a180b2941d4a676b7e0c345da1de1b2d42ed31a8

  • SHA512

    8fa7e529f58deb6c2b89c3bf3ceb04ca036e00ac694767b64625258fe39d3911d42ae9d5baf0d0089e06c936458fcacd0e6e56b8a7cba4a91084d66a5717bce6

  • SSDEEP

    24576:bk70TrcblhbE+twWvKItnEi9RlyjACUxar1BjjxhXQdT6lRDmkTyi:bkQTAMGwAFv9yjJZrYURDdH

Malware Config

Signatures

  • Renames multiple (292) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\675e7e38d969e9c0af164337a180b2941d4a676b7e0c345da1de1b2d42ed31a8.exe
    "C:\Users\Admin\AppData\Local\Temp\675e7e38d969e9c0af164337a180b2941d4a676b7e0c345da1de1b2d42ed31a8.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2344

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\!!!README_DECRYPT!!!.txt
    Filesize

    774B

    MD5

    c6ae614dd98c653da580f094504b8f8c

    SHA1

    e0dcc1ccda5aed8117d808db2e415ebbbee72229

    SHA256

    2ee6aa6e2d783c2e2fc3c9680c420c6776defbc5e465ca6dfad57dc552f67aa7

    SHA512

    3d121f4770330e338861038feca855af6817c6f2804594e20d508bf1b21a44ca9118e3698d4926e0eb81d0580597e435bdfe7e0535fb67d9c90892e5248819df

  • C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_ButtonGraphic.png.criptfud@protonmail_com
    Filesize

    4KB

    MD5

    a3c979232740e9bb6bc42a08348f987e

    SHA1

    f1af03bb79d1bccc28e1d2ab12404098b224817c

    SHA256

    41f7f13a5c113963f1f13d4733dae2dbd8823381bbb324f5f6bca251a28e2b2b

    SHA512

    9f85d0700380a4e13a46b7cde9ee40abba7c7b94c0b3aa2004fe8d1ae329b05a24e68afc413cace99ef42445513c08451dcf6576a6930abc15a1fad638942705

  • C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png.criptfud@protonmail_com
    Filesize

    3KB

    MD5

    dde40cd712b968ef241037bc9418a343

    SHA1

    0c2c03e4530782d83f2987678e73f1dd8a4893f0

    SHA256

    a80d2e8073ce65121b187f3a50cc611f6790c42d39f26e35b9cc541eb219623a

    SHA512

    d55a7437eff59aa81138991a54abc811d6a6f498fb173e74b96a4aa99b8105226b53d9f0076acc4002500428a4bc980b91eda8d40d7841fc94f056760ef27d6d

  • C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_ButtonGraphic.png.criptfud@protonmail_com
    Filesize

    4KB

    MD5

    aae7b18ba640c43aa8c541863e0109f6

    SHA1

    9c8e809a5b076b0efd6454fcbdcbf09db50f4efc

    SHA256

    a5b2e595a0006c1e66c82346ab094d380edb9bcb3ab09e766395dd8c71306ac4

    SHA512

    6a9d48112f1707408b962973f0959edc1905c902af099e6011a8f10e1da51c28475103f9d072e8aee460749954701de1e8123dbecd3d46f5d15239813824ff2b

  • C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_SelectionSubpicture.png.criptfud@protonmail_com
    Filesize

    3KB

    MD5

    2b138f95f9988df39aad257859f3376a

    SHA1

    f2dd27db06f0f655171c9da31633a8dd54f82799

    SHA256

    021ddd5f9e56c9bb8b68c1101b94530ced5c565871e5adbfa9d920971f88ac84

    SHA512

    4b91f5729cf8e6f3b591af878c2a6c589c568a8e33d5e90b9fb34d865635790f01c414c5ff2de4bc1b1adf5a2e6496eb558d83ba549cacd631fd843834b04b4f

  • C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_ButtonGraphic.png.criptfud@protonmail_com
    Filesize

    4KB

    MD5

    c1ec836fee4187b1860a3d01c5a15f84

    SHA1

    5caa10903b6fb92d1d5f639960606ba1ceaa9b58

    SHA256

    0571061230631a07e23f3955edb604a2f568224db5faa322b7bc48aed4819b09

    SHA512

    e17d3c113b68ca9e921de0bbdc0193978b27ad6f5aa0ff5ac885b0c39344c1c7257af695f66146fc61d277e0d3a5a306eae94e5aec22e2a93e08aa4859fa5742

  • C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_SelectionSubpicture.png.criptfud@protonmail_com
    Filesize

    3KB

    MD5

    fe4b92aa3d5e93e29f6c7dadb66af5a4

    SHA1

    a6841e9c40096dd5489922bb7819725fd359b325

    SHA256

    69a166e1e89514e663188fb148d2a3bd4f1ddbac1354d1ebcc940d67f21a83fb

    SHA512

    d93042be8ed2aedb9966469ec6838a896ac33322ae9f3a15ce5e241ad641f89b3cccb7004316be7427bb6bff89f3652363fc556c28897051b293ea8e8b50d0b8

  • C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png.criptfud@protonmail_com
    Filesize

    4KB

    MD5

    26dbfebe66c19dad6aa87392679b6cda

    SHA1

    1c3c516a10d017b23869fc7e7f7848cdf0336565

    SHA256

    a412fc8e96496deb1dc9c863fbd714688d1872ebbe5ca9dbfeb846e37dee5c25

    SHA512

    7b419aa247d94b3b06cf57e6a3ebb77255f3025607fc7a82b8059d109c4bce542ed4dc91801d88010aaff5948fc86e53edd0e55a3e0a92937ab0db1e9cce4123

  • C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.criptfud@protonmail_com
    Filesize

    2KB

    MD5

    f7f0ff53b26a345eb146b8ec2e102483

    SHA1

    e4dfb71f4c1e16e9594e15f48e487d78e8912d6a

    SHA256

    6d296e325285807b194066ae4730d035bed7192690aa7223c6edb13f6c8ad685

    SHA512

    de8e21485203319b589a360c99d8fbee1fc6554406433a0c476f5f4715d8465018e8482a0ff8864838245e194c858d960a7b793ada58de72f348d28c51ac0a77

  • C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png.criptfud@protonmail_com
    Filesize

    2KB

    MD5

    1f3e708e34488dc6151adcb2329e92bf

    SHA1

    6a81f5b3ee57b33812f30620f8613f7eccef91bc

    SHA256

    a34f22aaf79da87b55f1e53c46a780bd419e00ee0e64853a44b3eda4842fd8ae

    SHA512

    ef4886b9a12e519cfb43a6a7be2e6ef1965ab3564ea80f9eb4ab15a5c9b6cd04782020b1cde02c1a714ec882f3aca7eaac389dfced3da7c7faded202dd53176a

  • memory/2344-61-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-35-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-27-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-29-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-31-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-23-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-37-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-43-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-45-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-41-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-47-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-51-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-55-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-59-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-63-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-67-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-69-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-65-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-1-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

  • memory/2344-57-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-53-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-49-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-39-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-25-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-33-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-21-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-17-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-7-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-6-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-175-0x0000000002070000-0x0000000002071000-memory.dmp
    Filesize

    4KB

  • memory/2344-174-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-176-0x00000000053E0000-0x000000000561E000-memory.dmp
    Filesize

    2.2MB

  • memory/2344-177-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

  • memory/2344-19-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-200-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-203-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-204-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-205-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-9-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-15-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-13-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-11-0x0000000004A40000-0x0000000004B74000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-5-0x0000000004A40000-0x0000000004B7A000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-3-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-4-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB

  • memory/2344-0-0x0000000004B80000-0x0000000004CBC000-memory.dmp
    Filesize

    1.2MB

  • memory/2344-2-0x00000000025F0000-0x0000000002630000-memory.dmp
    Filesize

    256KB