Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:26

General

  • Target

    6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382.exe

  • Size

    336KB

  • MD5

    55ec8d87ea82b509064ed7f1cf4123d2

  • SHA1

    915988dada7cdff3ae640e9a95900e506af45384

  • SHA256

    6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382

  • SHA512

    ab57a206a465ecba1004ec4088ecf91f6a790052b3d729fa80d96716de1ee5c3458148e63cf7b989b6b5ef5492e9df23f21514dfc8997aac86a596e6a87150c1

  • SSDEEP

    6144:P5gQhByOZWJjbr4Khyryyz+Tn5nAOlAOy8ZeqpSsfk9I:P5gtOZWJHrNhLT5nMLbb0k9I

Score
10/10

Malware Config

Extracted

Family

systembc

C2

advertserv7.world:4044

statexadvert.club:4044

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382.exe
    "C:\Users\Admin\AppData\Local\Temp\6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1236
  • C:\ProgramData\fnjni\qhwhhls.exe
    C:\ProgramData\fnjni\qhwhhls.exe start2
    1⤵
    • Executes dropped EXE
    PID:1684
  • C:\ProgramData\fnjni\qhwhhls.exe
    C:\ProgramData\fnjni\qhwhhls.exe start2
    1⤵
    • Executes dropped EXE
    PID:4996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\fnjni\qhwhhls.exe
    Filesize

    336KB

    MD5

    55ec8d87ea82b509064ed7f1cf4123d2

    SHA1

    915988dada7cdff3ae640e9a95900e506af45384

    SHA256

    6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382

    SHA512

    ab57a206a465ecba1004ec4088ecf91f6a790052b3d729fa80d96716de1ee5c3458148e63cf7b989b6b5ef5492e9df23f21514dfc8997aac86a596e6a87150c1

  • C:\ProgramData\fnjni\qhwhhls.exe
    Filesize

    336KB

    MD5

    55ec8d87ea82b509064ed7f1cf4123d2

    SHA1

    915988dada7cdff3ae640e9a95900e506af45384

    SHA256

    6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382

    SHA512

    ab57a206a465ecba1004ec4088ecf91f6a790052b3d729fa80d96716de1ee5c3458148e63cf7b989b6b5ef5492e9df23f21514dfc8997aac86a596e6a87150c1

  • C:\ProgramData\fnjni\qhwhhls.exe
    Filesize

    336KB

    MD5

    55ec8d87ea82b509064ed7f1cf4123d2

    SHA1

    915988dada7cdff3ae640e9a95900e506af45384

    SHA256

    6614825f130ac2aa068a6693e59592bbe9b16dfae0642c7fb61ffed9ee509382

    SHA512

    ab57a206a465ecba1004ec4088ecf91f6a790052b3d729fa80d96716de1ee5c3458148e63cf7b989b6b5ef5492e9df23f21514dfc8997aac86a596e6a87150c1

  • memory/1236-144-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/1236-136-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/1236-135-0x0000000004590000-0x0000000004595000-memory.dmp
    Filesize

    20KB

  • memory/1236-134-0x00000000028C8000-0x00000000028D0000-memory.dmp
    Filesize

    32KB

  • memory/1236-139-0x0000000004590000-0x0000000004595000-memory.dmp
    Filesize

    20KB

  • memory/1236-133-0x00000000028C8000-0x00000000028D0000-memory.dmp
    Filesize

    32KB

  • memory/1236-132-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/1684-142-0x0000000002997000-0x000000000299F000-memory.dmp
    Filesize

    32KB

  • memory/1684-143-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/1684-141-0x0000000002997000-0x000000000299F000-memory.dmp
    Filesize

    32KB

  • memory/1684-145-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/1684-140-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/4996-147-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB

  • memory/4996-148-0x0000000002AFB000-0x0000000002B03000-memory.dmp
    Filesize

    32KB

  • memory/4996-149-0x0000000002AFB000-0x0000000002B03000-memory.dmp
    Filesize

    32KB

  • memory/4996-150-0x0000000000400000-0x0000000002858000-memory.dmp
    Filesize

    36.3MB