Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 11:39

General

  • Target

    Vessel Position.exe

  • Size

    461KB

  • MD5

    2811bb21fbddfc5aa2fc7645899490f1

  • SHA1

    409103b6f327dfdb552dbbcccfc42c8079114f20

  • SHA256

    f8945563dab52de0ef1cc3dcce3afbdcd8122cfef0c84a0a5d6661ae3ab6137a

  • SHA512

    fd51548706dee4ef4ad01e69444c24157760d0f7200adf6293cc7f34700014458cc10d7586e77388b0c91f066baaad982c3365abc79a08cc7b19875c4a7c6e3e

  • SSDEEP

    6144:TWeKZc3d4L6GzC/fikYczRj+m2xHfTVDgjnx3G5UuBjhpH3565Xnnz/8vqe7fV:kLCwczBGVgjx3q5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jxkiKr1nB8PV

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vessel Position.exe
    "C:\Users\Admin\AppData\Local\Temp\Vessel Position.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\Vessel Position.exe
      "C:\Users\Admin\AppData\Local\Temp\Vessel Position.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1120
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3380
    • 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:7 --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=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7fff4a30ab58,0x7fff4a30ab68,0x7fff4a30ab78
      2⤵
        PID:4600
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1728 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:2
        2⤵
          PID:3100
        • 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 --mojo-platform-channel-handle=2232 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
          2⤵
            PID:1128
          • 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 --mojo-platform-channel-handle=2344 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
            2⤵
              PID:1616
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3104 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:1
              2⤵
                PID:3180
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3112 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:1
                2⤵
                  PID:1048
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4320 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:1
                  2⤵
                    PID:2704
                  • 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 --mojo-platform-channel-handle=4532 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
                    2⤵
                      PID:3836
                    • 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 --mojo-platform-channel-handle=4676 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
                      2⤵
                        PID:3032
                      • 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 --mojo-platform-channel-handle=4940 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
                        2⤵
                          PID:3744
                        • 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 --mojo-platform-channel-handle=4988 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
                          2⤵
                            PID:4940
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 --field-trial-handle=1980,i,4352775412557423772,4529774895320018199,131072 /prefetch:8
                            2⤵
                              PID:1544
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:5040

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              1KB

                              MD5

                              29799d8f2e39f1adc95bf51ba33cb380

                              SHA1

                              25ddecf0632d10e429e2c708f7edba6ff22bb71a

                              SHA256

                              723474d0303308cb7fcb77c3dec2dff4439706aa829bc9f3e119eb16921ed7bd

                              SHA512

                              88219b4a38964839a3db205a60d4e1250edd506fa39035008c5e818c8064d20667e79cf191752ec67d4982bea0d53dc66679b3f16537deb712e5f75279f66ef3

                            • 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

                              356B

                              MD5

                              b3d1a5b18ea9165d255f106951f559d8

                              SHA1

                              0e5517ece7e348bfd13645eb67b0484cba1e1c8d

                              SHA256

                              e09a490008836e4b29cec7f29173c98a6247bdd30e01ef5dd35c2a801b3050ef

                              SHA512

                              059220b956ab12b25218cbad155310fcff875b589a7ca57278f4f24fc17e72bb03893fdf014871ab6bf8d91f40217accc7333f83a1b595d06bf3a95e580905d6

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

                              Filesize

                              6KB

                              MD5

                              3cccfdd6c4f4bcd15d2048b1d2f08c53

                              SHA1

                              5a7d45e86c75310577716c5d14eb55f52e9dc5dc

                              SHA256

                              84e79346b4f2e4835463c87c928609260b1933efe929e391cf62f9b7a8bb0be4

                              SHA512

                              bbb1676810d045ca94bd6f27e06edb78109f588668512f6ba968f1f9dccc9b6e6230a80bd12745e0f0c0046e0c52f4fb484f657b4132c452a2d536bba160efe2

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

                              Filesize

                              16KB

                              MD5

                              5e55b847949fb9ce9aa93afd7247f77d

                              SHA1

                              97557343d9335c05415f6e473d752fcd0967d1a9

                              SHA256

                              06ea7ee6ecd368f2033639876ddbe4fa4a7b62255fabd4b28cff0c9ea54e0533

                              SHA512

                              8a65396d6e5727e2ec118b949cae76d09d6c3eaa22085042a31755bc6d21aebc71f68b8ebbcdce4bf06e86f1fdffb2c65bad662159bfa5055d0edb976c73ce99

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

                              Filesize

                              259KB

                              MD5

                              1d02c361a42cad69c2070c1aa4a86e17

                              SHA1

                              5611d0c69f68142a63a390a23d86ef7e6372ea1e

                              SHA256

                              76ecb8762c1aa8beb91f9129e9dab4e15eac851dfe993ecf0c4283c0d2dea6b4

                              SHA512

                              4793f34ae291ff857c41a364653621e242ecf830c7695d7ee223d902293ea8eb65598a3254da7a05799fe9b4a5e862b0d3858201681679a56c03e6f156922148

                            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Vessel Position.exe.log

                              Filesize

                              1KB

                              MD5

                              489c7565f9b029ba9fadff774073cc98

                              SHA1

                              56c05089b33ee7e7dfa9e6a2d098164efd8e1150

                              SHA256

                              10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

                              SHA512

                              ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

                            • \??\pipe\crashpad_3380_SASWWTKDFNRZFZVC

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/1120-4970-0x00000000067C0000-0x0000000006852000-memory.dmp

                              Filesize

                              584KB

                            • memory/1120-4965-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/1120-4964-0x0000000000400000-0x0000000000440000-memory.dmp

                              Filesize

                              256KB

                            • memory/1120-4966-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/1120-4967-0x00000000051B0000-0x0000000005216000-memory.dmp

                              Filesize

                              408KB

                            • memory/1120-4968-0x0000000006590000-0x00000000065E0000-memory.dmp

                              Filesize

                              320KB

                            • memory/1120-4969-0x0000000006680000-0x000000000671C000-memory.dmp

                              Filesize

                              624KB

                            • memory/1120-4971-0x0000000006750000-0x000000000675A000-memory.dmp

                              Filesize

                              40KB

                            • memory/1120-4981-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/3816-63-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-4892-0x0000000006270000-0x00000000062DC000-memory.dmp

                              Filesize

                              432KB

                            • memory/3816-51-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-49-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-47-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-45-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-43-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-37-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-35-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-31-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-27-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-25-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-23-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-41-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-39-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-21-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-17-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-15-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-13-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-11-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-4890-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/3816-4891-0x0000000006240000-0x0000000006246000-memory.dmp

                              Filesize

                              24KB

                            • memory/3816-4893-0x00000000062E0000-0x000000000632C000-memory.dmp

                              Filesize

                              304KB

                            • memory/3816-53-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-55-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-57-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-4931-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

                              Filesize

                              4KB

                            • memory/3816-4932-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/3816-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

                              Filesize

                              4KB

                            • memory/3816-65-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-67-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-61-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-4957-0x0000000009750000-0x0000000009CF4000-memory.dmp

                              Filesize

                              5.6MB

                            • memory/3816-4958-0x00000000063E0000-0x0000000006434000-memory.dmp

                              Filesize

                              336KB

                            • memory/3816-59-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-33-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-4963-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/3816-29-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-4-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-5-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-19-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-7-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-9-0x0000000007C00000-0x0000000007E2A000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-3-0x0000000007C00000-0x0000000007E30000-memory.dmp

                              Filesize

                              2.2MB

                            • memory/3816-2-0x0000000074B40000-0x00000000752F0000-memory.dmp

                              Filesize

                              7.7MB

                            • memory/3816-1-0x0000000000FA0000-0x0000000001016000-memory.dmp

                              Filesize

                              472KB