Analysis

  • max time kernel
    250s
  • max time network
    343s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:17

General

  • Target

    3dc5db5a9d6fa078a6e790ac490c478ac024722ffbbcf906bffedebd10853060.exe

  • Size

    310KB

  • MD5

    4e16f3c39ec491402cf455e96144c580

  • SHA1

    7cd58b772bda2d3691d5e4cce75f47301ca968bf

  • SHA256

    3dc5db5a9d6fa078a6e790ac490c478ac024722ffbbcf906bffedebd10853060

  • SHA512

    22662ff313949d8e63df04f49ec35180dd21a0b472e20f22055dae9e9c7755140d271f1a9be96e63be001c123a0a542b96597c93c7a89353a38ad71162f03854

  • SSDEEP

    6144:jObgMHaMXcvfB2uue87LpH0NHyMd9RGX/zPTKVgIx:jEdcXN27lH0NSMd9gXaJx

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\3dc5db5a9d6fa078a6e790ac490c478ac024722ffbbcf906bffedebd10853060.exe
        "C:\Users\Admin\AppData\Local\Temp\3dc5db5a9d6fa078a6e790ac490c478ac024722ffbbcf906bffedebd10853060.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:540
        • C:\Users\Admin\AppData\Roaming\Ygsy\ogol.exe
          "C:\Users\Admin\AppData\Roaming\Ygsy\ogol.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:760
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\PKJEC24.bat"
          3⤵
          • Deletes itself
          PID:680
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1220
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "14940505631944034461-119122327422666176-746627954-1186659599651802995481442006"
          1⤵
            PID:1084

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\PKJEC24.bat

            Filesize

            303B

            MD5

            838fb1ab8c00a1adfcdefb7788366595

            SHA1

            7bae45093155e65fc61fa229bda98f17d439cdb7

            SHA256

            c7aca40fbe216dc055af1ad6d46c12157c03373dba74a3a2b4cbbdc63a083768

            SHA512

            63d8597eac8b8858d05cca060607ff93fa538e96bf0ae3f65ca52be76a1466bed2be9f9662bafbed18fe9ffbbebffb632776d69b36e35831efd491896f0257e9

          • C:\Users\Admin\AppData\Roaming\Ygsy\ogol.exe

            Filesize

            310KB

            MD5

            964e7efe032714b7166a27baa7162b35

            SHA1

            b30637e50752d713232cf8a8c0bacf0afc02028b

            SHA256

            d2c448f11a0a69735028cb624a0ff9f897413f49cad21b2044f0eee7841f8208

            SHA512

            6b24dba6d823e815bac72399c9e537d58ce0c1f5c337dda4df0453dce55db7b087309bb138ade2bd86c872fc6107dc37023f4b22f8942ea14c647c74cd651971

          • C:\Users\Admin\AppData\Roaming\Ygsy\ogol.exe

            Filesize

            310KB

            MD5

            964e7efe032714b7166a27baa7162b35

            SHA1

            b30637e50752d713232cf8a8c0bacf0afc02028b

            SHA256

            d2c448f11a0a69735028cb624a0ff9f897413f49cad21b2044f0eee7841f8208

            SHA512

            6b24dba6d823e815bac72399c9e537d58ce0c1f5c337dda4df0453dce55db7b087309bb138ade2bd86c872fc6107dc37023f4b22f8942ea14c647c74cd651971

          • \Users\Admin\AppData\Roaming\Ygsy\ogol.exe

            Filesize

            310KB

            MD5

            964e7efe032714b7166a27baa7162b35

            SHA1

            b30637e50752d713232cf8a8c0bacf0afc02028b

            SHA256

            d2c448f11a0a69735028cb624a0ff9f897413f49cad21b2044f0eee7841f8208

            SHA512

            6b24dba6d823e815bac72399c9e537d58ce0c1f5c337dda4df0453dce55db7b087309bb138ade2bd86c872fc6107dc37023f4b22f8942ea14c647c74cd651971

          • \Users\Admin\AppData\Roaming\Ygsy\ogol.exe

            Filesize

            310KB

            MD5

            964e7efe032714b7166a27baa7162b35

            SHA1

            b30637e50752d713232cf8a8c0bacf0afc02028b

            SHA256

            d2c448f11a0a69735028cb624a0ff9f897413f49cad21b2044f0eee7841f8208

            SHA512

            6b24dba6d823e815bac72399c9e537d58ce0c1f5c337dda4df0453dce55db7b087309bb138ade2bd86c872fc6107dc37023f4b22f8942ea14c647c74cd651971

          • memory/540-55-0x0000000000401000-0x0000000000442000-memory.dmp

            Filesize

            260KB

          • memory/540-92-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/540-54-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/540-85-0x00000000004A0000-0x00000000004E9000-memory.dmp

            Filesize

            292KB

          • memory/540-95-0x00000000004A0000-0x00000000004E9000-memory.dmp

            Filesize

            292KB

          • memory/540-94-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/540-93-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/540-56-0x0000000075C11000-0x0000000075C13000-memory.dmp

            Filesize

            8KB

          • memory/540-91-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/540-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/540-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/540-88-0x00000000004A0000-0x00000000004E9000-memory.dmp

            Filesize

            292KB

          • memory/540-87-0x00000000004A0000-0x00000000004E9000-memory.dmp

            Filesize

            292KB

          • memory/540-86-0x00000000004A0000-0x00000000004E9000-memory.dmp

            Filesize

            292KB

          • memory/680-106-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-111-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-120-0x0000000000050000-0x0000000000099000-memory.dmp

            Filesize

            292KB

          • memory/680-112-0x0000000000050000-0x0000000000099000-memory.dmp

            Filesize

            292KB

          • memory/680-110-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-109-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-108-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-105-0x000000006FFF0000-0x0000000070000000-memory.dmp

            Filesize

            64KB

          • memory/680-103-0x0000000000082ED8-mapping.dmp

          • memory/680-102-0x0000000000050000-0x0000000000099000-memory.dmp

            Filesize

            292KB

          • memory/680-100-0x0000000000050000-0x0000000000099000-memory.dmp

            Filesize

            292KB

          • memory/680-101-0x0000000000050000-0x0000000000099000-memory.dmp

            Filesize

            292KB

          • memory/680-98-0x0000000000050000-0x0000000000099000-memory.dmp

            Filesize

            292KB

          • memory/760-59-0x0000000000000000-mapping.dmp

          • memory/760-62-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/1084-115-0x0000000001B30000-0x0000000001B79000-memory.dmp

            Filesize

            292KB

          • memory/1084-118-0x0000000001B30000-0x0000000001B79000-memory.dmp

            Filesize

            292KB

          • memory/1084-117-0x0000000001B30000-0x0000000001B79000-memory.dmp

            Filesize

            292KB

          • memory/1084-116-0x0000000001B30000-0x0000000001B79000-memory.dmp

            Filesize

            292KB

          • memory/1120-67-0x0000000001E90000-0x0000000001ED9000-memory.dmp

            Filesize

            292KB

          • memory/1120-68-0x0000000001E90000-0x0000000001ED9000-memory.dmp

            Filesize

            292KB

          • memory/1120-70-0x0000000001E90000-0x0000000001ED9000-memory.dmp

            Filesize

            292KB

          • memory/1120-69-0x0000000001E90000-0x0000000001ED9000-memory.dmp

            Filesize

            292KB

          • memory/1120-65-0x0000000001E90000-0x0000000001ED9000-memory.dmp

            Filesize

            292KB

          • memory/1220-75-0x0000000001BF0000-0x0000000001C39000-memory.dmp

            Filesize

            292KB

          • memory/1220-76-0x0000000001BF0000-0x0000000001C39000-memory.dmp

            Filesize

            292KB

          • memory/1220-74-0x0000000001BF0000-0x0000000001C39000-memory.dmp

            Filesize

            292KB

          • memory/1220-73-0x0000000001BF0000-0x0000000001C39000-memory.dmp

            Filesize

            292KB

          • memory/1268-80-0x0000000002A10000-0x0000000002A59000-memory.dmp

            Filesize

            292KB

          • memory/1268-81-0x0000000002A10000-0x0000000002A59000-memory.dmp

            Filesize

            292KB

          • memory/1268-79-0x0000000002A10000-0x0000000002A59000-memory.dmp

            Filesize

            292KB

          • memory/1268-82-0x0000000002A10000-0x0000000002A59000-memory.dmp

            Filesize

            292KB