Resubmissions

07/03/2025, 16:03

250307-thsw5ssygt 5

13/01/2025, 02:42

250113-c7dp3ssjew 5

Analysis

  • max time kernel
    127s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 16:03

General

  • Target

    b1ef7b267d887e34bf0242a94b38e7dc9fd5e6f8b2c5c440ce4ec98cc74642fb.exe

  • Size

    5.2MB

  • MD5

    54e383ca658ebd3caaf586f032f1c401

  • SHA1

    bc013aace5491c65a869e944123a4344cea6c1f0

  • SHA256

    b1ef7b267d887e34bf0242a94b38e7dc9fd5e6f8b2c5c440ce4ec98cc74642fb

  • SHA512

    4d10c2f888b5f56b59341e1dee5c53f56f2d81a9034eda36182bfd04246274d1fdee85b3ceccd5677ae8608626c2952ddd30fbe730dac54e405983c2a35fe51c

  • SSDEEP

    49152:UTyQOnGEoOozdSv3U4Yn0+U0vN52S7aoRPWicuRX3EYqDqmjVNiIhnU/hHYBWZh0:KSv31WaZlah4q1W61nH/a

Score
5/10

Malware Config

Signatures

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1ef7b267d887e34bf0242a94b38e7dc9fd5e6f8b2c5c440ce4ec98cc74642fb.exe
    "C:\Users\Admin\AppData\Local\Temp\b1ef7b267d887e34bf0242a94b38e7dc9fd5e6f8b2c5c440ce4ec98cc74642fb.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\system32\net.exe
      "net" session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:4924
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:996
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7fff40c0cc40,0x7fff40c0cc4c,0x7fff40c0cc58
        2⤵
          PID:4248
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1948,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=1936 /prefetch:2
          2⤵
            PID:4568
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2192,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2228 /prefetch:3
            2⤵
              PID:1608
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2288,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2468 /prefetch:8
              2⤵
                PID:1484
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3176,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3184 /prefetch:1
                2⤵
                  PID:4004
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3208,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3308 /prefetch:1
                  2⤵
                    PID:1256
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3732,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4504 /prefetch:1
                    2⤵
                      PID:3208
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4716,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4736 /prefetch:8
                      2⤵
                        PID:3452
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4724,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4708 /prefetch:8
                        2⤵
                          PID:4604
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4888,i,10676114697821703681,1176542431560437502,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4112 /prefetch:1
                          2⤵
                            PID:1716
                        • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                          1⤵
                            PID:2148

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            216B

                            MD5

                            c640e62f396ab3e026daba0a79584b46

                            SHA1

                            c15d9cec9e6af42ff295755c89b2e449d2bdf504

                            SHA256

                            c5e4aa7109444de489f911ef07f3e3cdf87c4dfcfb04587178458deaf77efa81

                            SHA512

                            305456fe740fc29ab4082a6b1513c7d90bf4fc71850f73f301cec577ea805bb514dd8c1a7863bdfc0a3fde85dfc585c6c64332f3b98b2c00eef5ba9b21e61d6f

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                            Filesize

                            3KB

                            MD5

                            81a81b1abc29e179f6520658c5fe6647

                            SHA1

                            5be937788a633b95e428f5c93053ea73ecb634a0

                            SHA256

                            aacb1f4d5454604f3daa8d59491c4ef9ef8eb77db7ca4f25d1182540392a1c43

                            SHA512

                            0c702f24692755615df3164a46fbd964babc910cfd3cdd570955046da1f667b91e95549790c19b05aa891befcf25558b325a090ede07a233dbff275038ce6435

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            524B

                            MD5

                            2861f248154106cb1045732ab31a187a

                            SHA1

                            a59015d7be69d1f4e87da69fa5aa1b94f5227a0a

                            SHA256

                            e5b2726b3a55b6aeb509431a94e1f124a0317fb2f5360e42612ca27545317ffa

                            SHA512

                            83cb2e3a8f51a072d5a399597ff3473296197f581d86a6ef5d31c2c3d923b1d6002c867915c6386d497a7caf769881eed36092866f224ac7dbb6d5086d670a2a

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            8KB

                            MD5

                            632ee548120e08be76782393bad34106

                            SHA1

                            03af50d5038cefaa4bc74d48f910af3ea09cbe43

                            SHA256

                            929eeb96b1eed9a79e974e6068c9305f252e18715e455d298f220c1bdff97fe2

                            SHA512

                            aaa217f7256b0723a1310bbb2814dee288434ad9b2eed164c920568b7b245ea6dd84660151292792a5d8894a38daa3ac8c72987874ccad2120de56a92a7ae514

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                            Filesize

                            123KB

                            MD5

                            a463e49f07276d17602de1a9d7a8f737

                            SHA1

                            d9db6c7c14be3fb8aabc384d488f80547c6fc87b

                            SHA256

                            bcd936f4c48c6d57c21ace79c491b578fa96f67c4bfa816daf5ebbd54adf23bc

                            SHA512

                            148261cfb48f5c0425661917c075b2f3f007abac1cf38ecb88891c8dd6887aa670522ff9ae79bc5107ec512fbb12f9cb02304d500a67f9e82c2668abc9b52c83

                          • C:\Users\Public\Desktop\Acrobat Reader DC.lnk

                            Filesize

                            2KB

                            MD5

                            e5ccf08dd2ec3fd5b3283e3acd738e21

                            SHA1

                            00a9560622280c16f11dfd379b131ebad4d3839b

                            SHA256

                            f968c04b67034e11b9a90736ca21c9a3b53d1f57c6614bc97c74c8e3a1b2ddf5

                            SHA512

                            077746409012414fd01de054e56475d597820fb6717283dfa3751251b86cda095122c5497a26d2d197502284fe8b69f84871661b561370e55d5795a445697c49

                          • C:\Users\Public\Desktop\Firefox.lnk

                            Filesize

                            1000B

                            MD5

                            5b4808de6d4a285089bbb29bf789cdae

                            SHA1

                            4af5af1e97433a2ae8850cd7aa329c21d018b125

                            SHA256

                            484cfc7ea33e2b6d4b7748c02a3fe6fad99811f7074932d057d6b84303f0c3ee

                            SHA512

                            a636de4b16a667e07e42a8dc09c875831bb3d979f83b6e3678319a32dbd6de20c521ee1a86ccbece65f2bf4ede7aa92b7d6830e300048ceaaf7600ca2663505a

                          • C:\Users\Public\Desktop\Google Chrome.lnk

                            Filesize

                            2KB

                            MD5

                            f10d3c066617c0176bbc94b41d655d76

                            SHA1

                            44b2f66730ea406e5e01ebb8dd13de971a6a9a5e

                            SHA256

                            1e51e1a2794331fb2cbef6e39fc78ccc60b057fc160b1b599dba6e86dbe22acd

                            SHA512

                            3b4728296211bf3486f9cab796977b87673a34a748a9d6e134db12cde63667cc63c020b979181c72ba80d598c97526f1785c6574d718f54c95d4e9de95536aa8

                          • C:\Users\Public\Desktop\VLC media player.lnk

                            Filesize

                            923B

                            MD5

                            bcf0f175448af9ed659c37c00fb2c803

                            SHA1

                            331765cb401a734b10eb0a60c1f5a5d358417815

                            SHA256

                            7fe5c4e11ba4d13c1384a43fdfdd23da62a67b86faded43aab69d1ccb715f585

                            SHA512

                            e7c1b9747116c0ba979cc01be4d29c60197d5cd670e242822bd544af5e469c1a461bcf3720f42f0fdcad4b281beaf9dc91a3ba77e003e830a4c1504761aa3302