Analysis

  • max time kernel
    131s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-04-2021 20:41

General

  • Target

    SecuriteInfo.com.Trojan.PWS.Stealer.30255.24265.28625.exe

  • Size

    5.9MB

  • MD5

    54045155dcc1fee52ad9c969d7d5386d

  • SHA1

    7b18b20697781ffcc2ee35b1d742b8e13ecfcb53

  • SHA256

    5603b9b42a3fbac96324add022a3f433487d0beed0c56adb791d19d08af887e1

  • SHA512

    df4cbcad31199659e04f76db8a8b00aff1fa00935e1a78d0269b55fc0aab474c52bfb4539e4fb8ab96ba2e2a292157507934988fa76799b459d2c7934aabf3cf

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Stealer.30255.24265.28625.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Stealer.30255.24265.28625.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\SECURI~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,dCZONA==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp849B.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1932
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp9B96.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1724
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:900
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:1524
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:1720

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        2
        T1082

        Collection

        Data from Local System

        1
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3bf4f350-86fe-486e-8b87-41ab96d0ad9c
          MD5

          b6d38f250ccc9003dd70efd3b778117f

          SHA1

          d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

          SHA256

          4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

          SHA512

          67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4408bb97-19ee-4815-b02c-5a0939dddad8
          MD5

          df44874327d79bd75e4264cb8dc01811

          SHA1

          1396b06debed65ea93c24998d244edebd3c0209d

          SHA256

          55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

          SHA512

          95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_644b5728-e9b5-45ab-9104-7136ec814422
          MD5

          be4d72095faf84233ac17b94744f7084

          SHA1

          cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

          SHA256

          b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

          SHA512

          43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6532a425-51ae-4577-837f-c6e09d9fcfcf
          MD5

          75a8da7754349b38d64c87c938545b1b

          SHA1

          5c28c257d51f1c1587e29164cc03ea880c21b417

          SHA256

          bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

          SHA512

          798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6532a425-51ae-4577-837f-c6e09d9fcfcf
          MD5

          75a8da7754349b38d64c87c938545b1b

          SHA1

          5c28c257d51f1c1587e29164cc03ea880c21b417

          SHA256

          bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

          SHA512

          798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_69670b6c-d49a-42a9-993a-10d18807f7c6
          MD5

          5e3c7184a75d42dda1a83606a45001d8

          SHA1

          94ca15637721d88f30eb4b6220b805c5be0360ed

          SHA256

          8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

          SHA512

          fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a
          MD5

          a725bb9fafcf91f3c6b7861a2bde6db2

          SHA1

          8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

          SHA256

          51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

          SHA512

          1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_aacd219d-c7ba-43ff-a67c-9ddc2f632d63
          MD5

          597009ea0430a463753e0f5b1d1a249e

          SHA1

          4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

          SHA256

          3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

          SHA512

          5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e9f9468a-8cbd-4472-b808-e8b3772f4134
          MD5

          02ff38ac870de39782aeee04d7b48231

          SHA1

          0390d39fa216c9b0ecdb38238304e518fb2b5095

          SHA256

          fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

          SHA512

          24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
          MD5

          232fdb41872184e6a38e510a85e4c8af

          SHA1

          91a190f8c7c6eb02f7d3d7cec7e73641839cbf56

          SHA256

          3498e23caa950adb1a803f76b5121893c8b28d88ac3e0b4dbf4735cf46449a2c

          SHA512

          6f590148f06b16dfadec3a345a6a9062b771e0b5521a3a6f44cbf2ca9600bbf7c70b16dba6febe81409ccaf8083980f239712a446591512623ab14558f785832

        • C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • C:\Users\Admin\AppData\Local\Temp\tmp849B.tmp.ps1
          MD5

          1f615f1576438b439a146e7e0019b979

          SHA1

          f0809a8fb5a1389920c4178a9b2b5bd048fcee87

          SHA256

          acd6c8cb64a7c4b32aea4895c7e08d9a2e7ae2d423465d6ed3ca91a741d481a5

          SHA512

          5a816b442b9a8ab3fc3ff4e55de598f59c25efb00403bfdadc5f39d4080c6cecdfcf5b087e8375684127d42cfee342e10b7d441f87b54ff6deb4e125c8d6f169

        • C:\Users\Admin\AppData\Local\Temp\tmp9B96.tmp.ps1
          MD5

          99a1ee9cf7c652724ec4ac0a734d47d8

          SHA1

          9737b54946f19bcf9d5211e79c77a29fac314e5c

          SHA256

          b5c8193a450bd0ceb311d73ea79a7fac5c60702de9265f3f23c758ffa4a1fb0d

          SHA512

          55ed6f29e556cfc1f078948588143f70163c21596cf2febda28d9dd560c95fa70ea1f1a008d2fceadd3c9f70d0cb7171a231c365c8f1b8563d432d61b0ea9243

        • C:\Users\Admin\AppData\Local\Temp\tmp9B97.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
          MD5

          7ea69e0e05bf26d3452fc55c8f7d1f25

          SHA1

          5d80e995f3e52fe510facaef93f7931f86defcbb

          SHA256

          813880e4b0f9c063bc0c27f060bbe328018b53bde709c71ba85c77f6906bb164

          SHA512

          9f7a39a0a7dfeb14c25f00d58d0433ec4fc565a0588194b20b2077ce7fcea3d05c397fbc3001670954a012d7bbbfa07f5c78910f7bc9d487928e583f4117d732

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • \Users\Admin\AppData\Local\Temp\SECURI~1.DLL
          MD5

          07ecd403f1e0b9e81a47d17645141689

          SHA1

          0bd93f3a401700aeef580573e74ed36ab83b5c90

          SHA256

          1be2574e619386b8c9e1e9172c8336a0dce30d33d465e1ffe6762068060d54b4

          SHA512

          27f64bd02a436dc1eaa54dc5202e27d971f0f256607ba2ac4a77d78551696d33cadcf1dc94ef4115030e0899ab2d3be2458548357261b2c6417d76f1d9039b51

        • memory/284-63-0x0000000000000000-mapping.dmp
        • memory/284-70-0x0000000001E40000-0x00000000023F9000-memory.dmp
          Filesize

          5.7MB

        • memory/284-71-0x0000000002540000-0x0000000002541000-memory.dmp
          Filesize

          4KB

        • memory/900-123-0x0000000000000000-mapping.dmp
        • memory/1524-125-0x0000000000000000-mapping.dmp
        • memory/1672-60-0x0000000002DD0000-0x00000000034C5000-memory.dmp
          Filesize

          7.0MB

        • memory/1672-62-0x00000000001B0000-0x00000000001B1000-memory.dmp
          Filesize

          4KB

        • memory/1672-61-0x0000000000400000-0x0000000000FC4000-memory.dmp
          Filesize

          11.8MB

        • memory/1672-59-0x0000000075F21000-0x0000000075F23000-memory.dmp
          Filesize

          8KB

        • memory/1720-126-0x0000000000000000-mapping.dmp
        • memory/1724-111-0x0000000004910000-0x0000000004911000-memory.dmp
          Filesize

          4KB

        • memory/1724-108-0x0000000000EE0000-0x0000000000EE1000-memory.dmp
          Filesize

          4KB

        • memory/1724-110-0x00000000011E0000-0x00000000011E1000-memory.dmp
          Filesize

          4KB

        • memory/1724-105-0x0000000000000000-mapping.dmp
        • memory/1724-122-0x00000000057A0000-0x00000000057A1000-memory.dmp
          Filesize

          4KB

        • memory/1724-109-0x0000000004A20000-0x0000000004A21000-memory.dmp
          Filesize

          4KB

        • memory/1812-78-0x0000000001CB0000-0x0000000002269000-memory.dmp
          Filesize

          5.7MB

        • memory/1812-72-0x0000000000000000-mapping.dmp
        • memory/1812-79-0x00000000023B0000-0x00000000023B1000-memory.dmp
          Filesize

          4KB

        • memory/1932-80-0x0000000000000000-mapping.dmp
        • memory/1932-84-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
          Filesize

          4KB

        • memory/1932-104-0x0000000006360000-0x0000000006361000-memory.dmp
          Filesize

          4KB

        • memory/1932-103-0x0000000006290000-0x0000000006291000-memory.dmp
          Filesize

          4KB

        • memory/1932-96-0x00000000061E0000-0x00000000061E1000-memory.dmp
          Filesize

          4KB

        • memory/1932-82-0x0000000000930000-0x0000000000931000-memory.dmp
          Filesize

          4KB

        • memory/1932-94-0x0000000005750000-0x0000000005751000-memory.dmp
          Filesize

          4KB

        • memory/1932-89-0x0000000005710000-0x0000000005711000-memory.dmp
          Filesize

          4KB

        • memory/1932-83-0x0000000004A60000-0x0000000004A61000-memory.dmp
          Filesize

          4KB

        • memory/1932-85-0x00000000012D0000-0x00000000012D1000-memory.dmp
          Filesize

          4KB