Analysis

  • max time kernel
    149s
  • 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
    21-12-2024 15:41

General

  • Target

    https://files-ld.s3.us-east-2.amazonaws.com/59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee.zip

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

127.0.0.1:3451

37.120.233.226:3451

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://files-ld.s3.us-east-2.amazonaws.com/59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee.zip
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4888
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7fff409ecc40,0x7fff409ecc4c,0x7fff409ecc58
      2⤵
        PID:1176
      • 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=1968,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1964 /prefetch:2
        2⤵
          PID:2016
        • 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=1884,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2000 /prefetch:3
          2⤵
            PID:4908
          • 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=2244,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2424 /prefetch:8
            2⤵
              PID:3672
            • 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=3160,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3152 /prefetch:1
              2⤵
                PID:2088
              • 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=3112,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3204 /prefetch:1
                2⤵
                  PID:432
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3672,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4784 /prefetch:8
                  2⤵
                    PID:4048
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5000,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5024 /prefetch:8
                    2⤵
                      PID:4128
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=5144,i,8201876417729923943,9263674909371150626,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5148 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:324
                  • 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:556
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:4516
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:3100
                        • C:\Users\Admin\AppData\Local\Temp\Temp1_59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee.zip\Coffee.exe
                          "C:\Users\Admin\AppData\Local\Temp\Temp1_59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee.zip\Coffee.exe"
                          1⤵
                            PID:3540

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            649B

                            MD5

                            3371b6c21567236808b476d68b93c7d1

                            SHA1

                            3df5c56ae62c354ddb49e41c67564a1791f71783

                            SHA256

                            dd39c902fb961f4e68224f6e9b506f1d5e33df427d757bdad59f47951edcfa77

                            SHA512

                            0459111282f056ef5411f6a625746bacf2210d37c1ef1302110812677b2e0e73d519e51cba4ebb3b60b476b93bb30046b078275f5f8ae0f14e17868c116c105e

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

                            Filesize

                            1KB

                            MD5

                            6a2b36c6b07425bf0a0f5a6300609547

                            SHA1

                            ce7e58ebc9fdc7a4eeb1a1c963f2b42daeca9192

                            SHA256

                            0e244e2fa79de61297feb094047d42a0df137350b012903b567c516029e0baa6

                            SHA512

                            ddd5d42319c1e268dec009185f83332982d2f31c6fe8906b1ab3aad6d73c53f53b1024ccc994bdbe9dddbd2813c5a8992d488eb498f99f7e4674964944a32f05

                          • 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\Preferences

                            Filesize

                            9KB

                            MD5

                            a2d3c0dc22ac4170c31ea0933cbc561a

                            SHA1

                            082ad174736a6b3e20515f84f9583f11bc6f382b

                            SHA256

                            a4c035d785cd2d944d90549b540f4f79b38c33a3f86b13852ffbe99e24599837

                            SHA512

                            6d3aafeb63a17b6a1fa8a0fd6ff67e6d23756a549935191d154aeaa516fcae93a4ff7c1fd74fa9ee87e146ac54c7fd4d0261aa2067da24a08561fdb4df1716d2

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

                            Filesize

                            9KB

                            MD5

                            39627cfc82193361aac92764f79f1003

                            SHA1

                            adc37f21583f913bceb1f5349b7b247a525e6e13

                            SHA256

                            2df805d7df863c5efa1a3aaecdf0dc66eda1aef79f4d196542d96f8d657e415d

                            SHA512

                            3b7185e286e6338c108507c4ca36714c31d354293a3cdaa2ed93699347607c0acf15ba30b45d6e953d856120018d329c29ff72c11d3f03c20026ca194f541e63

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

                            Filesize

                            9KB

                            MD5

                            0acb6ec4be91f90fee53fe5eb3c4613c

                            SHA1

                            cdd67b8d6faa55907921b4226365aaeda316dc42

                            SHA256

                            b90ec4695e1b2d267d264951394f19070cfbba639cb3efaae549fb49ac1bb6ff

                            SHA512

                            7f0e70923226efb1f68174780aa3e3047680b390757bd32b7702c7c28356deeae16fb58f9e4c5abdccd7fa528d502d06840f4075dc1eaa433ccef0ae4f96cf5a

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

                            Filesize

                            9KB

                            MD5

                            6cd23c5b31b635b891063be1fa379507

                            SHA1

                            c11b6908df179f0f339800d4d4dbdc0368fb801b

                            SHA256

                            3af32a4be4033866b63fa639e65ce0f3fea5bd2458f5d9413571a4c24b460465

                            SHA512

                            d65ce1ef6ef6969c95e5b22787b5e5a234b3d7bfaea50b5c9362910a568c6c03ba8a6325eaff7c11ad804a7d9b6b9c757ec3a0214d31dd96c7797bf9c9a0a35c

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

                            Filesize

                            9KB

                            MD5

                            6ed63026a7c40947e7b701105638e877

                            SHA1

                            1cdf55b384dd0d97751bc21e02ac02433e2ae979

                            SHA256

                            14caea119f8706a9d1c9c496fe23debe804acc9b15cb82dadf4e35576ea0dade

                            SHA512

                            c9fbe7a9424798b11e19b9fbc8b1e1b0472bd0b52d19523bda7ec34923ab7f7205f5dabb755a78487225bbff12eb9479bc3118a77602e35e181b5246ea24689f

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

                            Filesize

                            9KB

                            MD5

                            a60df9614a889592cb6554cad423b230

                            SHA1

                            7041e6b7f2ba4203ecea2fa0c61114520ddc86fb

                            SHA256

                            8cb4dcdb13a44c517b08af4d4043629b34a3ebdc45e8bffadc3ca6af39ef79c7

                            SHA512

                            53efb59988d814d389fe4aea10ba67c566c54c56431d02644eef4fd69fb518bc575af3869a62912aa92e4964335c4bbfac982b62cb24ea12072b20ec4ec5f454

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

                            Filesize

                            9KB

                            MD5

                            3320000851de94e8f99eedab16afcd67

                            SHA1

                            69165b5003d34ca878c0866471a9e08b5ac2137b

                            SHA256

                            8399b3b915819c16b70d388220daa3cd6dada6937bb5c78bf89650062d035080

                            SHA512

                            bce3e28a9077ceaa99b8685c649b473855c475a493dd20e32734897381f27ae4c3cd22616337cce91dc8e8bc5fd7a19af7e1ce736181d9cbff4821d360a19168

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

                            Filesize

                            9KB

                            MD5

                            93db92100d46a6589f959868f90ab9e1

                            SHA1

                            dcecdf52f0d49f1926bff35e4a700e40d52eb5c6

                            SHA256

                            789f63e1d44daff135fefa291758e2b67093690261adc49e7fa0a7e151d47544

                            SHA512

                            dd662035c44abecff152ba1f48ab946d7d6bbe2b20a1d42b6fc793e2e68f63ee6e17dd4119a8e12e2b336325126e866e065e1c7b1d3bc9e47c395cffa6835079

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

                            Filesize

                            9KB

                            MD5

                            2e5132fb9e1a3a1d3650d7a266e64016

                            SHA1

                            f959fee25ace23bf009275623ea2c62c3ab95123

                            SHA256

                            cb9e717d6ea7de827671eac4778fa81de71646806f1ea5c84d898dffb594bbf4

                            SHA512

                            76a2fb71ddffec9491f4c5a51b3e36e2cdc8ba9afd1d2034809e7f0a41640b037cd027a24d85160727a4cdded78c12b94c92fd9d50a5d7659821804d0144184f

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

                            Filesize

                            9KB

                            MD5

                            8954376f4ba8d7fcd06872aa281fecca

                            SHA1

                            3a42b5160dc5a4df3965f381c6be921ae2653c81

                            SHA256

                            8be9b9beb29903b6e0b0b7992aa32a53c2c8bae68959c40a1ebf1489f03fcb64

                            SHA512

                            d8e23da218a3180c8c65e19f75aeadb0895344da287418cb1fda0fbb63b11974cadf4d3670ef1c07f252d858faff231ad054b816ee6bc042cfa45144fb6a3be6

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

                            Filesize

                            116KB

                            MD5

                            2460ca81671b137117565451cfacecf3

                            SHA1

                            ed0ee277d1928fef66fec36073845b9cc7c6e04d

                            SHA256

                            d8860880931405abca0041a451b57dcb0f152191cd20bec82929c980fc8cc20a

                            SHA512

                            1495548059e18a913816237c178331c79e8d0a0bfbab86bef7a5b303b4ebd9417af2f54b0b910f31da0abf23df3d1c4f57cc84fb1d2aa90824dafd79009f716e

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

                            Filesize

                            116KB

                            MD5

                            83b2e22b84fd3739665c5c0259b87755

                            SHA1

                            38c4f5f3b0bb93f1d5cdd1f622c3451861080410

                            SHA256

                            0ecbd2da71b3e22424d07a13e858c6028bf091272b73664ba2d217c1b329763e

                            SHA512

                            f48cce7a3c993e679c2a3d62174a428391472b1b91f7c0585744c5868f19f74e5fe0f35b6c9cfb6533b44bc9f688b9ec146a86c0a0bb0b840d5fc0ae3ed384b7

                          • C:\Users\Admin\Downloads\59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee.zip.crdownload

                            Filesize

                            29KB

                            MD5

                            73f0f77181e1f06a9dbc41ea9e7a03fe

                            SHA1

                            c895f4a970c612bc51e0fc272c3f08283a13d34f

                            SHA256

                            6f33ae4bf134c49faa14517a275c039ca1818b24fc2304649869e399ab2fb389

                            SHA512

                            160eb2d80abc6911f435df2a69a1aa8914f3fdd56ea6399e31a5fd382a676bb734fbfb93cd0abb0f3b85e9af1847b13a440430b054a3465c349d7423da6ce4e3

                          • memory/3540-87-0x00007FFF2B473000-0x00007FFF2B475000-memory.dmp

                            Filesize

                            8KB

                          • memory/3540-105-0x00007FFF2B470000-0x00007FFF2BF31000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/3540-104-0x00007FFF2B473000-0x00007FFF2B475000-memory.dmp

                            Filesize

                            8KB

                          • memory/3540-89-0x00007FFF2B470000-0x00007FFF2BF31000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/3540-88-0x0000000000840000-0x0000000000856000-memory.dmp

                            Filesize

                            88KB