Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2023 10:41

General

  • Target

    833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.exe

  • Size

    1MB

  • MD5

    99a9fbd5fee72ce51585309390a46717

  • SHA1

    ff39c56312090a909c2c0c82629c552a3b252a98

  • SHA256

    833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa

  • SHA512

    97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7

  • SSDEEP

    24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE ⋅ 3 IoCs
  • Loads dropped DLL ⋅ 3 IoCs
  • Script User-Agent ⋅ 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow ⋅ 1 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.exe
    "C:\Users\Admin\AppData\Local\Temp\833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.exe"
    Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\is-BCVLR.tmp\833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BCVLR.tmp\833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.tmp" /SL5="$90064,831488,831488,C:\Users\Admin\AppData\Local\Temp\833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.exe"
      Executes dropped EXE
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Users\Admin\AppData\Local\Temp\is-JKRPO.tmp\file_.exe
        "C:\Users\Admin\AppData\Local\Temp\is-JKRPO.tmp\file_.exe" /LANG=en /NA=Rh85hR64
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        PID:4336
        • C:\Users\Admin\AppData\Local\Temp\is-5Q1UU.tmp\file_.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-5Q1UU.tmp\file_.tmp" /SL5="$201FA,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-JKRPO.tmp\file_.exe" /LANG=en /NA=Rh85hR64
          Executes dropped EXE
          Loads dropped DLL
          PID:3544

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation

                          Replay Monitor

                          00:00 00:00

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\is-5Q1UU.tmp\file_.tmp
                            Filesize

                            2MB

                            MD5

                            623a3abd7b318e1f410b1e12a42c7b71

                            SHA1

                            88e34041850ec4019dae469adc608e867b936d21

                            SHA256

                            fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

                            SHA512

                            9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

                          • C:\Users\Admin\AppData\Local\Temp\is-BCVLR.tmp\833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa.tmp
                            Filesize

                            3MB

                            MD5

                            0c229cd26910820581b5809c62fe5619

                            SHA1

                            28c0630385b21f29e3e2bcc34865e5d15726eaa0

                            SHA256

                            abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

                            SHA512

                            b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

                          • C:\Users\Admin\AppData\Local\Temp\is-JKRPO.tmp\file_.exe
                            Filesize

                            2MB

                            MD5

                            c3c3873d5d023bfe762c475523d09532

                            SHA1

                            dde1011ccb1555fc903e0039decf79897a60ac3f

                            SHA256

                            edf62da9f3624661af0d09b2e13ea81925702c286444169ab4db202ffe67da9a

                            SHA512

                            e9895636a6a8c7575a4f02287df64c0aca5bb17008f8d61345d98e0c85ae82fa13680bfafeca90b001c8077e93190fda77523dd8c9a6b8e291aa661b47f22524

                          • C:\Users\Admin\AppData\Local\Temp\is-JKRPO.tmp\file_.exe
                            Filesize

                            2MB

                            MD5

                            c3c3873d5d023bfe762c475523d09532

                            SHA1

                            dde1011ccb1555fc903e0039decf79897a60ac3f

                            SHA256

                            edf62da9f3624661af0d09b2e13ea81925702c286444169ab4db202ffe67da9a

                            SHA512

                            e9895636a6a8c7575a4f02287df64c0aca5bb17008f8d61345d98e0c85ae82fa13680bfafeca90b001c8077e93190fda77523dd8c9a6b8e291aa661b47f22524

                          • C:\Users\Admin\AppData\Local\Temp\is-OK11T.tmp\Helper.dll
                            Filesize

                            1MB

                            MD5

                            4eb0347e66fa465f602e52c03e5c0b4b

                            SHA1

                            fdfedb72614d10766565b7f12ab87f1fdca3ea81

                            SHA256

                            c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

                            SHA512

                            4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

                          • C:\Users\Admin\AppData\Local\Temp\is-OK11T.tmp\botva2.dll
                            Filesize

                            37KB

                            MD5

                            67965a5957a61867d661f05ae1f4773e

                            SHA1

                            f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

                            SHA256

                            450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

                            SHA512

                            c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

                          • C:\Users\Admin\AppData\Local\Temp\is-OK11T.tmp\botva2.dll
                            Filesize

                            37KB

                            MD5

                            67965a5957a61867d661f05ae1f4773e

                            SHA1

                            f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

                            SHA256

                            450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

                            SHA512

                            c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

                          • memory/3312-135-0x0000000000000000-mapping.dmp
                          • memory/3544-143-0x0000000000000000-mapping.dmp
                          • memory/3544-150-0x0000000006350000-0x000000000635F000-memory.dmp
                            Filesize

                            60KB

                          • memory/4336-142-0x0000000000400000-0x00000000004CC000-memory.dmp
                            Filesize

                            816KB

                          • memory/4336-139-0x0000000000400000-0x00000000004CC000-memory.dmp
                            Filesize

                            816KB

                          • memory/4336-137-0x0000000000000000-mapping.dmp
                          • memory/4336-151-0x0000000000400000-0x00000000004CC000-memory.dmp
                            Filesize

                            816KB

                          • memory/4820-132-0x0000000000400000-0x00000000004D8000-memory.dmp
                            Filesize

                            864KB

                          • memory/4820-146-0x0000000000400000-0x00000000004D8000-memory.dmp
                            Filesize

                            864KB

                          • memory/4820-147-0x0000000000400000-0x00000000004D8000-memory.dmp
                            Filesize

                            864KB

                          • memory/4820-134-0x0000000000400000-0x00000000004D8000-memory.dmp
                            Filesize

                            864KB