Analysis

  • max time kernel
    30s
  • max time network
    30s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-09-2024 14:31

General

  • Target

    DeathCrypter-0.8.0.exe

  • Size

    5.8MB

  • MD5

    fe35580ad68344813946c7ac56f2d004

  • SHA1

    407cbb184834ea4b379b082493359d513da62138

  • SHA256

    a1351b3dbfc2dc4eafaad6f94cf007c3922ea57c69a89848c0bfb6ef93ee2c4c

  • SHA512

    2f22217dabd8e85fa3d99f14feae3f781d5213ede6505c2acb6890cefc0ff45cbb163e015f1c084e3bc6cec627943211268ef2f07089df894cc854bc3256f236

  • SSDEEP

    98304:NTz3yXmUTHPcIUwjCaZQHlt15lxy1N7PUB+4LIN8LijNL/MdYgFz/G/d3XQu9Ljl:NTz3Omg9UwGwA75n+N7PUBHlLWZAXz/c

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DeathCrypter-0.8.0.exe
    "C:\Users\Admin\AppData\Local\Temp\DeathCrypter-0.8.0.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://t.me/batchcrypter
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2568
      • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff941e23cb8,0x7ff941e23cc8,0x7ff941e23cd8
        3⤵
          PID:2936
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1852,7571026821972795756,5791902417809312383,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1880 /prefetch:2
          3⤵
            PID:2028
          • 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 --field-trial-handle=1852,7571026821972795756,5791902417809312383,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2332 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2064
          • 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 --field-trial-handle=1852,7571026821972795756,5791902417809312383,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2480 /prefetch:8
            3⤵
              PID:3408
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,7571026821972795756,5791902417809312383,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3180 /prefetch:1
              3⤵
                PID:2156
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,7571026821972795756,5791902417809312383,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3192 /prefetch:1
                3⤵
                  PID:4960
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1852,7571026821972795756,5791902417809312383,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4896 /prefetch:1
                  3⤵
                    PID:4440
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:2204
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:4168

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                    Filesize

                    152B

                    MD5

                    e8115549491cca16e7bfdfec9db7f89a

                    SHA1

                    d1eb5c8263cbe146cd88953bb9886c3aeb262742

                    SHA256

                    dfa9a8b54936607a5250bec0ed3e2a24f96f4929ca550115a91d0d5d68e4d08e

                    SHA512

                    851207c15de3531bd230baf02a8a96550b81649ccbdd44ad74875d97a700271ef96e8be6e1c95b2a0119561aee24729cb55c29eb0b3455473688ef9132ed7f54

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                    Filesize

                    152B

                    MD5

                    3e2612636cf368bc811fdc8db09e037d

                    SHA1

                    d69e34379f97e35083f4c4ea1249e6f1a5f51d56

                    SHA256

                    2eecaacf3f2582e202689a16b0ac1715c628d32f54261671cf67ba6abbf6c9f9

                    SHA512

                    b3cc3bf967d014f522e6811448c4792eed730e72547f83eb4974e832e958deb7e7f4c3ce8e0ed6f9c110525d0b12f7fe7ab80a914c2fe492e1f2d321ef47f96d

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

                    Filesize

                    72B

                    MD5

                    9e19dd754ed24127378a192433cea672

                    SHA1

                    110709856b7035c6a2ae19752c727c72b803f485

                    SHA256

                    5fed83d51a252d8325cb4f1e457695eb171d01865ddb156fb91c48ba9e48eecc

                    SHA512

                    64c4b89968c090188b0a9186915b436b3f70e46d134fe15cd00e27b684daa9485f5a2a7cd1220231a5c4a82c72258dc24b38171585783c26b9af3c6a0dfa8400

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

                    Filesize

                    442B

                    MD5

                    967c45526a12a84090cef6dde9eceac2

                    SHA1

                    77276b3fff63b5cfc2feb9ef91d155bd5fd361e9

                    SHA256

                    31e2b74084cfc23f52f34b658f4ee8017368b1fe38cd4f2a2ddd1cf28930853e

                    SHA512

                    49713209d28d5e23ea90e4357f7300cb6839fd5c192c95b7fd04a6401a1b22ed152f4f79a954a7ea79044842ea57041c8920cfabb2c4d535e4c39f240df67201

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

                    Filesize

                    5KB

                    MD5

                    4f63f119b11853092024c2c25768bd06

                    SHA1

                    e88cf3181a149027b5885ce130c466beca5ec6fc

                    SHA256

                    6717b20b41c9480f31a59557a199dd27b33f945439f4153fb4c8f46b72ed02ff

                    SHA512

                    9ba1118fb1513060b49a44488a2979755619180749cadca845a6566c5da195858fc2df853036a14d8fb712ffe0cd588edb77152fa00c6d49b8c356470cffd838

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

                    Filesize

                    6KB

                    MD5

                    5c8ea516da583ecc37d7bcfd1be24082

                    SHA1

                    4ed832852666566707ae33043a67fc8c5a004068

                    SHA256

                    0289e220ae02dadb77d6292fc78ccc06aaf6557c1392de5ec657b72f297d2835

                    SHA512

                    18da91c1bf609973e8b22f56bd3c155955009964d35a2bc4671666276b58dfd3b7d18edcada8886356b834aeb7e2cbd8d07654738e711d5ec216f4e832a1a073

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

                    Filesize

                    16B

                    MD5

                    46295cac801e5d4857d09837238a6394

                    SHA1

                    44e0fa1b517dbf802b18faf0785eeea6ac51594b

                    SHA256

                    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                    SHA512

                    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                    Filesize

                    16B

                    MD5

                    206702161f94c5cd39fadd03f4014d98

                    SHA1

                    bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                    SHA256

                    1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                    SHA512

                    0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                    Filesize

                    10KB

                    MD5

                    17c40af801fd7d91b4d4a3dc40445f78

                    SHA1

                    eabc931dcb5a98cd08a5d4383d0888c74ea89230

                    SHA256

                    a3fed985009406dc6be3f461be124d54b7cd65bb33055d5d16db9cabc5346ae6

                    SHA512

                    3524fb6015e67185e5fda326cc7b2f5c3a5ab33659d991e5e3db66dccb033de69eb674cfea56aafd7ba5afad9ba8899402f26a80a4af9eac25a8c80cb0d3bee8

                  • memory/4368-8-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-5-0x00000285F6230000-0x00000285F63A2000-memory.dmp

                    Filesize

                    1.4MB

                  • memory/4368-10-0x00000285F6530000-0x00000285F6552000-memory.dmp

                    Filesize

                    136KB

                  • memory/4368-19-0x00000285F7B80000-0x00000285F7D52000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/4368-20-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-9-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-30-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-0-0x00007FF9480D3000-0x00007FF9480D5000-memory.dmp

                    Filesize

                    8KB

                  • memory/4368-7-0x00000285DD600000-0x00000285DD612000-memory.dmp

                    Filesize

                    72KB

                  • memory/4368-53-0x00007FF9480D3000-0x00007FF9480D5000-memory.dmp

                    Filesize

                    8KB

                  • memory/4368-6-0x00000285DD650000-0x00000285DD700000-memory.dmp

                    Filesize

                    704KB

                  • memory/4368-12-0x00000285F6560000-0x00000285F659C000-memory.dmp

                    Filesize

                    240KB

                  • memory/4368-4-0x00000285F6020000-0x00000285F6232000-memory.dmp

                    Filesize

                    2.1MB

                  • memory/4368-3-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-2-0x00000285DBD60000-0x00000285DBD61000-memory.dmp

                    Filesize

                    4KB

                  • memory/4368-1-0x00000285DAB00000-0x00000285DB948000-memory.dmp

                    Filesize

                    14.3MB

                  • memory/4368-157-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-158-0x00000285F67F0000-0x00000285F69A3000-memory.dmp

                    Filesize

                    1.7MB

                  • memory/4368-159-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-160-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-161-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-162-0x00007FF9480D0000-0x00007FF948B92000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4368-163-0x00000285F67F0000-0x00000285F69A3000-memory.dmp

                    Filesize

                    1.7MB

                  • memory/4368-165-0x00000285F67F0000-0x00000285F69A3000-memory.dmp

                    Filesize

                    1.7MB