Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 08:22

General

  • Target

    37e859fdf2b248c9a753cc95ba6bb42a_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    37e859fdf2b248c9a753cc95ba6bb42a

  • SHA1

    ea4110fdef55dfd969ca5ef7b56bfa321a6e4142

  • SHA256

    4b1fa53e1acfb5a328d7af9a76809fe1277bd8d8a8cc43081607fc4929f6198e

  • SHA512

    0dd39a6fcfbaf739032bd758016a5f8c72d59c6452559fb2141c87304e2bc4dd05cc9652dfe0209e6f986ab59790e1f329250eb30fc814ff4e7bf59ca0355d1a

  • SSDEEP

    24576:ZxpXPaR2J33o3S7P5zuHHOF2ahfehMHsGKzOYf8EEvX3jZ10:jpy+VDa8rtPvX3jZy

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\37e859fdf2b248c9a753cc95ba6bb42a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37e859fdf2b248c9a753cc95ba6bb42a_JaffaCakes118.exe"
    1⤵
    • Drops Chrome extension
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5068
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:2740
      • 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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff990f9758,0x7fff990f9768,0x7fff990f9778
        3⤵
          PID:4708
        • 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=1644 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:2
          3⤵
            PID:1464
          • 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=2140 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:8
            3⤵
              PID:4792
            • 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=utility --mojo-platform-channel-handle=2228 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:8
              3⤵
                PID:1740
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3056 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:1
                3⤵
                  PID:4352
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3064 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:1
                  3⤵
                    PID:1860
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4628 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:1
                    3⤵
                      PID:4224
                    • 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=5128 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:8
                      3⤵
                        PID:4528
                      • 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=5212 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:8
                        3⤵
                          PID:2676
                        • 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=5268 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:8
                          3⤵
                            PID:2324
                          • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1920 --field-trial-handle=1888,i,9997517720609620194,10778147376072473831,131072 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1292
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:2288

                        Network

                        MITRE ATT&CK Matrix ATT&CK v13

                        Credential Access

                        Unsecured Credentials

                        1
                        T1552

                        Credentials In Files

                        1
                        T1552.001

                        Discovery

                        System Information Discovery

                        2
                        T1082

                        Query Registry

                        1
                        T1012

                        Collection

                        Data from Local System

                        1
                        T1005

                        Command and Control

                        Web Service

                        1
                        T1102

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

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

                          943B

                          MD5

                          e8875b9d4db8f8f8896fbaaaabf3dee5

                          SHA1

                          16ba171860394f9b48147d1a20f27c9bc40602b9

                          SHA256

                          a2e0a9cfc55dcd2e7552e3f51555802f1dc1dd9fe0b2d314b6b552734df60ca8

                          SHA512

                          6f89932b532d3faecb86d55379bc95f972e93a5fba38bebeda17a6f99d4d93d3c0042997f00cd2b6d097409e0763839f5f0fa349d11b20ffe0d941b80006fd4d

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                          Filesize

                          371B

                          MD5

                          cdf211604a52bc4659b557c51cef46ed

                          SHA1

                          91dfb234df60e48c69d1717b60ce971125dbe8b9

                          SHA256

                          7729dffef653a72fe5da877916c57de1ce1ba2523e02d429ecd817fd610b361c

                          SHA512

                          ca56ed9160e17053603a6cae07609212383af7762f4cab52e5443a7857d3460c0f2e3f837a709f825c164726222271030c8788719e3cbf462e0fbc9311eae86e

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

                          6KB

                          MD5

                          e13dca7f7edc5940acc618583468ce9c

                          SHA1

                          fe77fdf1152e1f1a3f62b16f3d952a8bfac8e887

                          SHA256

                          144cd25e675896dafa068a0d9eeccda42b78a380b7c882a833b714942d33d0ed

                          SHA512

                          cb78cc7a6a5a9536d383dfaae0df925e4186293f2d408ae29d48f22b778987a4f4beb1174cfe934b25f35ed560a91d752f95ddf132a9dd75aea7cfd5be9811a3

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

                          6KB

                          MD5

                          f4a91e5fb42f3ccd8b95535fae0de924

                          SHA1

                          41c6791c8cf59d676300bb7179b5a7f1abb6b3a9

                          SHA256

                          062ab46b9ac6f3504dcd6c5cd3fedd065d110ad2fd46b63077701dd50e1a8756

                          SHA512

                          8c5ee2caf346ab66187cc2425efcc82fd1a85093221b37933fe7c76f2efc577129025b6a63583010f2c38938a990ba89e08de28123587533536f832b6a2f19af

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

                          18KB

                          MD5

                          7ab08c73ae58248dbfe9a6e9b2bebdfa

                          SHA1

                          b8d49e1961d00518d9ddd1b4e5d3d475c6a23ec8

                          SHA256

                          02b6c69421031166d1d898d946df54a73b1f958822fa7f5de9f9b3684441cbb8

                          SHA512

                          9c877483d2acbc71009a411c83006feeed218017073ab2fb79a291ed06d17d6c9beaa2ce538b69d0d118f5987a4e160360e430d8e4193a56e3d95313b797c6a2

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

                          18KB

                          MD5

                          18098f9af37479b18dd716457e44fe15

                          SHA1

                          fc0078c2df5f6cdfdf87a14d0554a776ed93aadb

                          SHA256

                          eb1b74ffc521e9066402f94ca12578e43386bc4595987498240c3bbd38c3652f

                          SHA512

                          4b8dad594f810ab8332a9ae52ded6d484e9420a398e05cfdec60a7fc3cbb163b71dda2ab72a08adb3206b46eb916caf08f7f326c60bdba1b4edbd13e01012c7e

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

                          260KB

                          MD5

                          0613a4534eec31a9bd0c6951d04e5f5b

                          SHA1

                          867e7a2aff65386d7de9897621167f70c156daed

                          SHA256

                          96342f94687f2c110961b5e1cc366ce86f10ce2430b48b8e876441e260973d31

                          SHA512

                          348243f1ace89fdf120f35f8542fdd60080cdadb97e4ef6bd4299a2f033e9bdd988b9378f47061825786dd2be2358849ac09f32208f565e70982ef8f327e71f1

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • \??\pipe\crashpad_2740_LGWAEVJMNJUSGEUP
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e