Analysis

  • max time kernel
    169s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:47

General

  • Target

    f7cc459be92a349fdb94ee4df69f90d55e93017807b7a63017431c214b8958f4.exe

  • Size

    706KB

  • MD5

    0703066621bba8eee3ed305a3e13892b

  • SHA1

    af383d61ebfbaf006fcd1b7a3ddabfeeb5cc8957

  • SHA256

    f7cc459be92a349fdb94ee4df69f90d55e93017807b7a63017431c214b8958f4

  • SHA512

    c70c0f571c7e4174f247efa28129f7ef26351f2000f586456c63debbcb179c55db34d82cfb17952e41fb0ff12d213d0aaa1cbd1d21c0a9dfc8e60e3a9430e760

  • SSDEEP

    12288:/YoJl8ls7sZbH1BePHRylykX9Ki5l8JiZ4oLAqPiZMDi4Zdx1+OD/Y+iH://Jl8O6+fR8ykL5l80Zd8mM4HxHY+g

Malware Config

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/asdhfr1115/

Signatures

  • Socelars

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

  • Socelars payload 2 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 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\f7cc459be92a349fdb94ee4df69f90d55e93017807b7a63017431c214b8958f4.exe
    "C:\Users\Admin\AppData\Local\Temp\f7cc459be92a349fdb94ee4df69f90d55e93017807b7a63017431c214b8958f4.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1036
    • 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 behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1012
      • 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=0x104,0x108,0x10c,0xe0,0x110,0x7ff8da804f50,0x7ff8da804f60,0x7ff8da804f70
        3⤵
          PID:4632
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1668 /prefetch:2
          3⤵
            PID:3388
          • 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=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1984 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4484
          • 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=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2272 /prefetch:8
            3⤵
              PID:4520
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3012 /prefetch:1
              3⤵
                PID:4012
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3200 /prefetch:1
                3⤵
                  PID:2220
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --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=3628 /prefetch:1
                  3⤵
                    PID:3512
                  • 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 --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4488 /prefetch:8
                    3⤵
                      PID:4896
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4496 /prefetch:1
                      3⤵
                        PID:3160
                      • 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 --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
                        3⤵
                          PID:2468
                        • 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 --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1116 /prefetch:8
                          3⤵
                            PID:3740
                          • 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 --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5652 /prefetch:8
                            3⤵
                              PID:5068
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,16296350385119590696,10425529492121405494,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1088 /prefetch:8
                              3⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1172
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:64

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          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\background.html
                            Filesize

                            786B

                            MD5

                            9ffe618d587a0685d80e9f8bb7d89d39

                            SHA1

                            8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                            SHA256

                            a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                            SHA512

                            a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                          • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\icon.png
                            Filesize

                            6KB

                            MD5

                            c8d8c174df68910527edabe6b5278f06

                            SHA1

                            8ac53b3605fea693b59027b9b471202d150f266f

                            SHA256

                            9434dd7008059a60d6d5ced8c8a63ab5cae407e7152da98ca4dda408510f08f5

                            SHA512

                            d439e5124399d1901934319535b7156c0ca8d76b5aa4ddf1dd0b598d43582f6d23c16f96be74d3cd5fe764396da55ca51811d08695f356f12f7a8a71bcc7e45c

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

                            13KB

                            MD5

                            4ff108e4584780dce15d610c142c3e62

                            SHA1

                            77e4519962e2f6a9fc93342137dbb31c33b76b04

                            SHA256

                            fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                            SHA512

                            d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

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

                            20KB

                            MD5

                            148aa9253341da2dcd3458ec3a1f50be

                            SHA1

                            37b6bfcafe4893f81741f4e0e3e03986c3aec5c3

                            SHA256

                            3a09abc4e398a2106849e0c4c8ded36dd91aae971d379f1a321cd40964e522a4

                            SHA512

                            622fbbc7189d3d215409f731d9bacdd17159099a55f5e8c8aaa465f7de0c8e67cee02bf6ed1b66ceb8af8b760fe960a2f23a2993ba18759322b8c1f36fb88567

                          • 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\js\mode-ecb.js
                            Filesize

                            604B

                            MD5

                            23231681d1c6f85fa32e725d6d63b19b

                            SHA1

                            f69315530b49ac743b0e012652a3a5efaed94f17

                            SHA256

                            03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                            SHA512

                            36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                          • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\pad-nopadding.js
                            Filesize

                            268B

                            MD5

                            0f26002ee3b4b4440e5949a969ea7503

                            SHA1

                            31fc518828fe4894e8077ec5686dce7b1ed281d7

                            SHA256

                            282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                            SHA512

                            4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                          • 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

                            516232ec773e7a2ee1cd865a1a850106

                            SHA1

                            5e8bb2452641378f2529659d4029ecedb01bec3f

                            SHA256

                            89e243d0819314a7ea4b6d12ebc479ec007c6bfee3e1f639294d0262799dc7c4

                            SHA512

                            1f7f6d00f9cd0771591ec5a257163720d6d6787aec65422b6e269ba3981d0ed205017760208998f774db2fe91b6c6a7167f68c9acf6b817055c6eebcf2271794

                          • \??\pipe\crashpad_1012_LXLGPKOBPXJITRGL
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/1036-135-0x0000000000000000-mapping.dmp
                          • memory/3340-133-0x0000000000400000-0x000000000059D000-memory.dmp
                            Filesize

                            1.6MB

                          • memory/3340-132-0x0000000000400000-0x000000000059D000-memory.dmp
                            Filesize

                            1.6MB

                          • memory/3340-137-0x0000000000400000-0x000000000059D000-memory.dmp
                            Filesize

                            1.6MB

                          • memory/3416-134-0x0000000000000000-mapping.dmp