Resubmissions

15-10-2024 03:47

241015-ecgjlashrh 10

05-08-2024 04:49

240805-ffygys1eke 10

05-08-2024 03:50

240805-eee4jszepd 10

Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2024 04:49

General

  • Target

    1c8bc3890f3f202e459fb87acec4602955697eef3b08c93c15ebb0facb019845.exe

  • Size

    179KB

  • MD5

    c2fea37aa19c947614c20fe2ad3aeef2

  • SHA1

    16834915e3db38b5b954c2099d77bcb700428588

  • SHA256

    1c8bc3890f3f202e459fb87acec4602955697eef3b08c93c15ebb0facb019845

  • SHA512

    e5d86b7d03c3428c59b0d0bc7e57089abc8dc8baf3dd9dde47852c43ede1e48804851cfb3ed018121b78248f8e75ed7049ea8b2d6ed6303df36514a016e98e59

  • SSDEEP

    3072:ZTO/rWaQcrcfX25Qs9jRzj/rvV9Yecqj3:tO/rWayXIFVj/rvV9B

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c8bc3890f3f202e459fb87acec4602955697eef3b08c93c15ebb0facb019845.exe
    "C:\Users\Admin\AppData\Local\Temp\1c8bc3890f3f202e459fb87acec4602955697eef3b08c93c15ebb0facb019845.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\Read Me First!.txt
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c @echo off & echo github: https://github.com/temon_69 & start https://github.com/temon_69
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/temon_69
        3⤵
          PID:4792
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4796,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4764 /prefetch:1
      1⤵
        PID:2816
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4184,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4812 /prefetch:1
        1⤵
          PID:372
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=5416,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=5440 /prefetch:8
          1⤵
            PID:4640
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5444,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=5504 /prefetch:8
            1⤵
              PID:3368
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=5744,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=5616 /prefetch:8
              1⤵
                PID:1636
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                1⤵
                • Enumerates system info in registry
                • Modifies data under HKEY_USERS
                • Modifies registry class
                • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                • Suspicious use of WriteProcessMemory
                PID:4904
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=127.0.6533.89 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=127.0.2651.86 --initial-client-data=0x23c,0x240,0x244,0x238,0x25c,0x7ffbb653d198,0x7ffbb653d1a4,0x7ffbb653d1b0
                  2⤵
                    PID:4340
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=3176,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=3188 /prefetch:2
                    2⤵
                      PID:3500
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=1860,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=3224 /prefetch:3
                      2⤵
                        PID:3992
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --field-trial-handle=2184,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=3336 /prefetch:8
                        2⤵
                          PID:1188
                        • C:\Program Files (x86)\Microsoft\Edge\Application\127.0.2651.86\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\127.0.2651.86\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --field-trial-handle=4516,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=4536 /prefetch:8
                          2⤵
                            PID:4048
                          • C:\Program Files (x86)\Microsoft\Edge\Application\127.0.2651.86\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\127.0.2651.86\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --field-trial-handle=4516,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=4536 /prefetch:8
                            2⤵
                              PID:3816
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4104,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=4796 /prefetch:1
                              2⤵
                                PID:3964
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --video-capture-use-gpu-memory-buffer --field-trial-handle=5092,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=5132 /prefetch:8
                                2⤵
                                  PID:5004
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --video-capture-use-gpu-memory-buffer --field-trial-handle=4688,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=5160 /prefetch:8
                                  2⤵
                                    PID:728
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=5532,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=5584 /prefetch:1
                                    2⤵
                                      PID:4436
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5560,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=5496 /prefetch:1
                                      2⤵
                                        PID:2444
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=4712,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=5836 /prefetch:1
                                        2⤵
                                          PID:4256
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --field-trial-handle=120,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
                                          2⤵
                                            PID:2180
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --field-trial-handle=4820,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:8
                                            2⤵
                                              PID:3924
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --field-trial-handle=2480,i,10853811013562089230,8592497893618455751,262144 --variations-seed-version --mojo-platform-channel-handle=3088 /prefetch:8
                                              2⤵
                                                PID:4688
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\127.0.2651.86\elevation_service.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\127.0.2651.86\elevation_service.exe"
                                              1⤵
                                                PID:2256
                                              • C:\Windows\system32\NOTEPAD.EXE
                                                "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Read Me First!.txt
                                                1⤵
                                                  PID:2364

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json

                                                  Filesize

                                                  2B

                                                  MD5

                                                  99914b932bd37a50b983c5e7c90ae93b

                                                  SHA1

                                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                                  SHA256

                                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                                  SHA512

                                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State

                                                  Filesize

                                                  1KB

                                                  MD5

                                                  64e1c81753a97afb70e7f8170a644c9c

                                                  SHA1

                                                  c0a40a19db4403b0779516383fcfc04bf8315fe0

                                                  SHA256

                                                  990651e9d405b3a5d52a4b9b4fcf5df28d6acbfe88f57be94693930a57a5796e

                                                  SHA512

                                                  899830ae27ad54d37ba43e3007d6a13e42830e21b703027863f221cf366678de5ef4b61028cb2d266a47e7a95a3a1309afe40eb9f1ef19bcd3c87e57d50929b0

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

                                                  Filesize

                                                  2B

                                                  MD5

                                                  d751713988987e9331980363e24189ce

                                                  SHA1

                                                  97d170e1550eee4afc0af065b78cda302a97674c

                                                  SHA256

                                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                                  SHA512

                                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                                                  Filesize

                                                  40B

                                                  MD5

                                                  20d4b8fa017a12a108c87f540836e250

                                                  SHA1

                                                  1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                                                  SHA256

                                                  6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                                                  SHA512

                                                  507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                                  Filesize

                                                  11KB

                                                  MD5

                                                  712ac2ccd9e0c7505cfb8698e681c456

                                                  SHA1

                                                  e6db9be9daca2c99768a9d11dc5f47c6045891ac

                                                  SHA256

                                                  13522f99a9cdebefcadce13cbbd26b2ece8dac77e65ad2346ece4a595d2ad794

                                                  SHA512

                                                  da2b4a60fddaa63896363699702805b08cfeae4ac8c6abb1776decf3f1f2af8af4e1b1972de78690f18a570a6a1c3d7e1d5f0e127928c5671a019cb24b2f3598

                                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                                  Filesize

                                                  52KB

                                                  MD5

                                                  bc15bde0789f9ec5c9310e48135186f1

                                                  SHA1

                                                  5c36be7f3e53ef176fc9cd87981df9fb721d4b17

                                                  SHA256

                                                  9aa15529be9bb8b7a3f28611cdcd026aff29c488106fe1524789dc8611a93310

                                                  SHA512

                                                  184cdd96fe56fb3744ed2a16130916ff5705981a71b3256ae6324f1b24d1e6d451fb4f9a96ed896b9e0448c288844c265d8f5f0f0e2ae7fa2181029987ad52dd

                                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\af96392e-c56e-4d76-8524-2dcb9d7675e2.tmp

                                                  Filesize

                                                  52KB

                                                  MD5

                                                  b475dc2543d205ea4e9db74314df3112

                                                  SHA1

                                                  85a4096d5441d17c77717f499dbb29379a4f1549

                                                  SHA256

                                                  9fccad70c950bb1be5217f3f49f5263a919ce1af68f79eb17e1b79371e20d506

                                                  SHA512

                                                  f63565bc8ced7ffe67399132b5b995f177369ae9c8e42341fe088e65e448f4d97ca525dee01d695c6b2fd71e027eebfbabd756b357d389dfb1bb61f12ef50f6e

                                                • C:\Users\Admin\AppData\Roaming\Read Me First!.txt

                                                  Filesize

                                                  268B

                                                  MD5

                                                  bc7ee9dffb2cf55f5fca0b0602a5f933

                                                  SHA1

                                                  7d7def061aa3ae9c0467cf5f126fa76b7b167482

                                                  SHA256

                                                  b2b02392520557f11412437591845f013382f25a7df3c5528045ac2ba400d711

                                                  SHA512

                                                  2d7bb4718a22669cbe96db6ec712c958c2154ef18c3d339262a89ca81868921df14698669f1c8fdbfbeb908b37784887c0383cb7663d3cbd6a6d4594597b3ed5

                                                • \??\pipe\crashpad_4904_TBSFLNYJZDSMYNVC

                                                  MD5

                                                  d41d8cd98f00b204e9800998ecf8427e

                                                  SHA1

                                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                  SHA256

                                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                  SHA512

                                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                                • memory/1984-17-0x0000000075250000-0x0000000075A00000-memory.dmp

                                                  Filesize

                                                  7.7MB

                                                • memory/1984-0-0x000000007525E000-0x000000007525F000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1984-5-0x0000000005B40000-0x0000000005B4A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/1984-4-0x0000000075250000-0x0000000075A00000-memory.dmp

                                                  Filesize

                                                  7.7MB

                                                • memory/1984-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

                                                  Filesize

                                                  584KB

                                                • memory/1984-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

                                                  Filesize

                                                  5.6MB

                                                • memory/1984-1-0x0000000000FF0000-0x0000000001022000-memory.dmp

                                                  Filesize

                                                  200KB