Analysis

  • max time kernel
    109s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 05:56

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#.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://files-ld.s3.us-east-2.amazonaws.com/59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee.zip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:4052
    • 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,0x100,0xd4,0x104,0x7ffdf8bdcc40,0x7ffdf8bdcc4c,0x7ffdf8bdcc58
      2⤵
        PID:4880
      • 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=1816,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1804 /prefetch:2
        2⤵
          PID:4512
        • 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=2140,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2172 /prefetch:3
          2⤵
            PID:1664
          • 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=2256,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2520 /prefetch:8
            2⤵
              PID:60
            • 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=3104,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3160 /prefetch:1
              2⤵
                PID:2272
              • 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=3128,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3324 /prefetch:1
                2⤵
                  PID:368
                • 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=4768,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4772 /prefetch:8
                  2⤵
                    PID:840
                  • 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=4964,i,16557943125718023324,10084120027891155240,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5004 /prefetch:8
                    2⤵
                      PID:3192
                  • 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:3208
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:5088
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:716
                        • C:\Users\Admin\Downloads\59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee\Coffee.exe
                          "C:\Users\Admin\Downloads\59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee\Coffee.exe"
                          1⤵
                            PID:3200
                          • C:\Windows\system32\taskmgr.exe
                            "C:\Windows\system32\taskmgr.exe" /4
                            1⤵
                            • Checks SCSI registry key(s)
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SendNotifyMessage
                            PID:2244
                          • C:\Users\Admin\Downloads\59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee\Coffee.exe
                            "C:\Users\Admin\Downloads\59cbd215-76ea-434d-93ca-4d6aec3bac98-free-coffee\Coffee.exe"
                            1⤵
                              PID:2800

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\06f2fbe4-d00f-4123-bf5e-1b581547b54b.tmp

                              Filesize

                              99KB

                              MD5

                              b2a964fe439c9578239e1ff52de6a0e3

                              SHA1

                              5e8cab7528a42b6f13ed8b4e46922b9ed36a4256

                              SHA256

                              e42ede1a3d4b14b90736e0508b0e1b8db2ff131684ad0eea0010af4dc8ab994d

                              SHA512

                              8b9c9e4a297765eca960f76e88ff375683d4de1e4a276de4fa657aacd649df5bc9d329dd3d93e3a655a1aed6e3bc4e7390431e87cb27eedf17a6679de4a4107b

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

                              Filesize

                              649B

                              MD5

                              0dc881de644c95dcb401e94a1f847671

                              SHA1

                              6c002b247a29b781cfd229cdb544d7a56ca62340

                              SHA256

                              bf395bd256c87f706c9d39d50320882e135e0e4dc7c2213aac59967ae3865f3c

                              SHA512

                              8016d6a158ce42234b7e9936eb836f2aecfda05bf1048bb2b06edd1410e7e3065e54e98a3102994bc79a472246ca04f0e6751c42a4db30d828cfaf4335358949

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

                              Filesize

                              1KB

                              MD5

                              f54faf925ff6a041845ebb05f96e83d6

                              SHA1

                              45cfbcdb3c743c526cfd7a0689fe32d1bc45eec3

                              SHA256

                              25869fa9d8d2e1961de82fdb1ee33f4401866101438d47eed92d95f9fb7f96e5

                              SHA512

                              23a54cd8fd099625c80ea74570b5a4e25dbdca7130c48d850124d61e722201c46d48517ab360069c8fb2e2c45e509f17530de6fd378ddae926d3efbaec2f05dd

                            • 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

                              db199d13b6296ee02a86ae734c0dfba0

                              SHA1

                              e911b7c029881e8503a453a686afb4d6be7513a7

                              SHA256

                              f755dc3692979bbfb52a7e7aa5fbd34458ff82a3a5624670d59f924b6831dd74

                              SHA512

                              105142015a0bd57654d16f7f3bc4a23ebb60a0f7ea5123ebb2edd11b5a329b0588e7083b9cace82c14a24b35736a2c2266936733379c789d6841c24163224664

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

                              Filesize

                              8KB

                              MD5

                              524d08ce697af9a13d5f9fc529bbb7c3

                              SHA1

                              1e0da500959dfb4666555d73ccc746fa4edef9c0

                              SHA256

                              82dd531b87f013926f30e3a25cdef8fbd0b691797580bb61b847fbd9005ef41c

                              SHA512

                              1bd72a33d60acc4338cad69a8f61163192c60aa377e117e304ccd8f3061e5ccdda5f1ec462159e1d3ff20db97204bd4489a07b5d3b5d27dba573d12022d3eed8

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

                              Filesize

                              9KB

                              MD5

                              fda56dc13e48824058800bee74a84697

                              SHA1

                              ef84e2c4c8a1dc62dec6eaa48b87e081c83e25de

                              SHA256

                              d00fcf07d30ec3e9d61d21049e843c70e25eadfd0c7ca2bed5bf29cd9b3bc40f

                              SHA512

                              f54739eeb8079f81edc9a6c3c9969dccce29ab87635c21f307e60e6a09d642e8b3761b749a652d6b468322e04d533fbcacffed706a4c011cc30c20edaad7dd2a

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

                              Filesize

                              9KB

                              MD5

                              450b5f034002c00928d524bce5518174

                              SHA1

                              39e4806a007678c02e95589b3072278dc060f57f

                              SHA256

                              a5defcfb1f044813655d31aba8da524d230aea993e8245dde71fdc09ce888280

                              SHA512

                              7737694fa047d54812a58ebe1def0c28d3120b5eff5723e2102740e76eb61aeac55f79ad3e2bf0e384dfee83d858fb427f82e70a369c9ca392b76198301b52d7

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

                              Filesize

                              9KB

                              MD5

                              b9371e5fb1f14487187f3cc1b78b71ed

                              SHA1

                              93d1c4dd59401f7cbeac1e6fbd82ed6332e1add9

                              SHA256

                              b69653dace90108a5cbfcdc26cb057edf9cd99351ca07c9ca554b59738ac2592

                              SHA512

                              12256fa097f991881e2fdf8e5373ce03b75a8abd6ef9f392bfa7df369da79ec253cf9d50418431144737b25889be54424cecb821cb74c6e9ae0bd9c8641d20ba

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

                              Filesize

                              9KB

                              MD5

                              478b9456963626d2cfca3a49ba0672b0

                              SHA1

                              fdf10e2779d8f6af7f01f6822b737a1f36154eb6

                              SHA256

                              e29d546370611db7b76f9a8994864c87667ce4f4d0aac4ad5fd67c0679ad1d04

                              SHA512

                              fb425180b6b5d6993a996d3e7aaf1cbaffc6af8ec8fe7a7f42295f16b0d87db00d642078744f0fb8fda586644bb0d15d3200c52ed0f3e6b4e1cc17da0264fda7

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

                              Filesize

                              8KB

                              MD5

                              6db6b05516415b8ef051251766730ace

                              SHA1

                              ba8cd6c75cc385353828d08413db5181965f2190

                              SHA256

                              192b79ecf94460d066dce0e6e94b157ad83b253ccb047cdafe3e267151dc8999

                              SHA512

                              f5ae2a6f95c5abcd0483a942cfaeeabeffb58026533986304d8aaa8a385805ef8f1cd923a59f454d017c166144dbd473e06e1fd058f256c980076e2fbc6eea0d

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

                              Filesize

                              99KB

                              MD5

                              9a8a31a1b1fb65bd20175380c6962558

                              SHA1

                              a13f0a0dcb1c83a597947238359c956a82e21d1b

                              SHA256

                              f32b4ca7bcd998afb1abfaf0d8cbc5354a297a42b4a465dea12cac0b2aa26170

                              SHA512

                              89830910a1f76dd28e7cc21ee14165fa1212b892f4cfc2c0b5ac91e3af3806710321b8d5835a342175dc65722339fddca3cf2673d00e531c81af582121ce34cb

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

                              Filesize

                              29KB

                              MD5

                              73f0f77181e1f06a9dbc41ea9e7a03fe

                              SHA1

                              c895f4a970c612bc51e0fc272c3f08283a13d34f

                              SHA256

                              6f33ae4bf134c49faa14517a275c039ca1818b24fc2304649869e399ab2fb389

                              SHA512

                              160eb2d80abc6911f435df2a69a1aa8914f3fdd56ea6399e31a5fd382a676bb734fbfb93cd0abb0f3b85e9af1847b13a440430b054a3465c349d7423da6ce4e3

                            • memory/2244-99-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-96-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-92-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-91-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-102-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-101-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-100-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-90-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-98-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/2244-97-0x000002C0A2D60000-0x000002C0A2D61000-memory.dmp

                              Filesize

                              4KB

                            • memory/3200-89-0x00007FFDE3AC0000-0x00007FFDE4581000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/3200-88-0x00007FFDE3AC3000-0x00007FFDE3AC5000-memory.dmp

                              Filesize

                              8KB

                            • memory/3200-77-0x00007FFDE3AC0000-0x00007FFDE4581000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/3200-76-0x0000000000780000-0x0000000000796000-memory.dmp

                              Filesize

                              88KB

                            • memory/3200-75-0x00007FFDE3AC3000-0x00007FFDE3AC5000-memory.dmp

                              Filesize

                              8KB