Analysis

  • max time kernel
    238s
  • max time network
    315s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 14:21

General

  • Target

    c6f0964367d81c1d732017434ed4fcc2.exe

  • Size

    675KB

  • MD5

    c6f0964367d81c1d732017434ed4fcc2

  • SHA1

    37e074ed0fae8b989f9e95e0e6381d9d26d7aca9

  • SHA256

    f8f3e67ad9dda3c2391125ab59b5bf75c87bd010dc38bbaf82d1f1d8b9971fa8

  • SHA512

    d7b1ba377cc56e7b27dc376b97ac282bb263214408aea8d9fe9a93c685d8a351bca07f134d89120b31e02c1e3c71c702155d1a10112bc6ab23762d46aa7c5568

  • SSDEEP

    12288:JE1M9Vh3xscEe7b1QfOy6zNM1lPHmVVbvwhlXf5vJd5ax6AF:yM9DQQyD1lPH0V7ulXxxdGH

Malware Config

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sauydga27/

Signatures

  • Socelars

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

  • Socelars payload 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6f0964367d81c1d732017434ed4fcc2.exe
    "C:\Users\Admin\AppData\Local\Temp\c6f0964367d81c1d732017434ed4fcc2.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:868
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1764
      • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6ce4f50,0x7fef6ce4f60,0x7fef6ce4f70
        3⤵
          PID:1648
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1132 /prefetch:2
          3⤵
            PID:1704
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1584 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:624
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1608 /prefetch:8
            3⤵
              PID:1796
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2184 /prefetch:1
              3⤵
                PID:1952
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2176 /prefetch:1
                3⤵
                  PID:1052
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2516 /prefetch:1
                  3⤵
                    PID:1260
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1120,9963702884555010240,2775820982690984587,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2612 /prefetch:2
                    3⤵
                      PID:1852

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Defense Evasion

                Install Root Certificate

                1
                T1130

                Modify Registry

                1
                T1112

                Credential Access

                Credentials in Files

                1
                T1081

                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:\Program Files\aieoplapobidheellikiicjfpamacpfd\icon.png
                  Filesize

                  6KB

                  MD5

                  c8d8c174df68910527edabe6b5278f06

                  SHA1

                  8ac53b3605fea693b59027b9b471202d150f266f

                  SHA256

                  9434dd7008059a60d6d5ced8c8a63ab5cae407e7152da98ca4dda408510f08f5

                  SHA512

                  d439e5124399d1901934319535b7156c0ca8d76b5aa4ddf1dd0b598d43582f6d23c16f96be74d3cd5fe764396da55ca51811d08695f356f12f7a8a71bcc7e45c

                • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\content.js
                  Filesize

                  3KB

                  MD5

                  f79618c53614380c5fdc545699afe890

                  SHA1

                  7804a4621cd9405b6def471f3ebedb07fb17e90a

                  SHA256

                  f3f30c5c271f80b0a3a329b11d8e72eb404d0c0dc9c66fa162ca97ccaa1e963c

                  SHA512

                  c4e0c4df6ac92351591859a7c4358b3dcd342e00051bf561e68e3fcc2c94fdd8d14bd0a042d88dca33f6c7e952938786378d804f56e84b4eab99e2a5fee96a4c

                • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\jquery-3.3.1.min.js
                  Filesize

                  84KB

                  MD5

                  a09e13ee94d51c524b7e2a728c7d4039

                  SHA1

                  0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                  SHA256

                  160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                  SHA512

                  f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\manifest.json
                  Filesize

                  1KB

                  MD5

                  6da6b303170ccfdca9d9e75abbfb59f3

                  SHA1

                  1a8070080f50a303f73eba253ba49c1e6d400df6

                  SHA256

                  66f5620e3bfe4692b14f62baad60e3269327327565ff8b2438e98ce8ed021333

                  SHA512

                  872957b63e8a0d10791877e5d204022c08c8e8101807d7ebe6fd537d812ad09e14d8555ccf53dc00525a22c02773aa45b8fa643c05247fb0ce6012382855a89a

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

                  16KB

                  MD5

                  4118add25a6aceaa3b8b2b822b53cc0d

                  SHA1

                  d79ed4638089d86f74f3a2ce85fd6b63f39079ee

                  SHA256

                  d63a8541cfe0b22ffbd06e645d0095441740d6c1a40b72bda98196e5e143b137

                  SHA512

                  4e531f3d03bdf58b5793914172a64248afa1f34c69670d741ac004e1ba961c011be43a19c89ec3d36aa63a3815f97f824a933b97243057d0e90e3b9f4daaa5d7

                • \??\pipe\crashpad_1764_HEMSCCYCPESXYJML
                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                • memory/868-58-0x0000000000000000-mapping.dmp
                • memory/948-54-0x0000000000400000-0x000000000058E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/948-55-0x0000000075D51000-0x0000000075D53000-memory.dmp
                  Filesize

                  8KB

                • memory/948-56-0x0000000000400000-0x000000000058E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/948-59-0x0000000000400000-0x000000000058E000-memory.dmp
                  Filesize

                  1.6MB

                • memory/1412-57-0x0000000000000000-mapping.dmp