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Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 16:59

General

  • Target

    GSClient_Setup_CS_1_6.exe

  • Size

    263.1MB

  • MD5

    c7067a7d7a096da7f12c5b0577ce1eda

  • SHA1

    1c989db53e9a3e6c38e4a4d44a8dd572f6a31e5d

  • SHA256

    9cc115b0e4a690b1d82a0e4ada34defb19c1bd246a45ba56295a3fbde0abe158

  • SHA512

    f64b6f53386abd4455d9df2db49ecf980f9358c3ad0b79cc553e66404421d98f23d28272c2275362ad95fe84b0ef6389be0dcff575f8497bcb63feb3bf0b5823

  • SSDEEP

    6291456:7UMXs+AiZ+VZXO+R/juaKFG3CX6whYIHxZJPN7kkI8u:QCGzO+R7wG3CKwhpxNIRL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GSClient_Setup_CS_1_6.exe
    "C:\Users\Admin\AppData\Local\Temp\GSClient_Setup_CS_1_6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\is-D70P2.tmp\GSClient_Setup_CS_1_6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D70P2.tmp\GSClient_Setup_CS_1_6.tmp" /SL5="$400EC,275247376,249344,C:\Users\Admin\AppData\Local\Temp\GSClient_Setup_CS_1_6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-D70P2.tmp\GSClient_Setup_CS_1_6.tmp

    Filesize

    1.2MB

    MD5

    8e42b787972ceab134ed881797801a4c

    SHA1

    5bf3a7e93ff12fde20dfef9d2669e48f46afc955

    SHA256

    b0ccd219bf17a4e3f489f9cdacfcf7db1bed5680952e552b050b89ed62032d7c

    SHA512

    296ff18c493a9c070ca19965003481b01dae6bd8227f3b36d296540f6a710c5d094f9f0f5df79291be1382d862ebc99d5f982c4a7f210b2e789ef9396dc8bfdb

  • \Users\Admin\AppData\Local\Temp\is-NT927.tmp\VclStylesInno.dll

    Filesize

    3.0MB

    MD5

    b0ca93ceb050a2feff0b19e65072bbb5

    SHA1

    7ebbbbe2d2acd8fd516f824338d254a33b69f08d

    SHA256

    0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246

    SHA512

    37242423e62af30179906660c6dbbadca3dc2ba9e562f84315a69f3114765bc08e88321632843dbd78ba1728f8d1ce54a4edfa3b96a9d13e540aee895ae2d8e2

  • memory/1096-37-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-34-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-52-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-67-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-73-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-72-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-71-0x0000000003510000-0x0000000003511000-memory.dmp

    Filesize

    4KB

  • memory/1096-70-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-69-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-33-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-66-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-65-0x00000000034F0000-0x00000000034F1000-memory.dmp

    Filesize

    4KB

  • memory/1096-64-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-63-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-62-0x00000000034E0000-0x00000000034E1000-memory.dmp

    Filesize

    4KB

  • memory/1096-61-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-60-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-59-0x00000000034D0000-0x00000000034D1000-memory.dmp

    Filesize

    4KB

  • memory/1096-58-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-57-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-56-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/1096-55-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-54-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-53-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/1096-51-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-50-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/1096-48-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-47-0x0000000003340000-0x0000000003341000-memory.dmp

    Filesize

    4KB

  • memory/1096-46-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-43-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-42-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-41-0x0000000003320000-0x0000000003321000-memory.dmp

    Filesize

    4KB

  • memory/1096-39-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-38-0x0000000003310000-0x0000000003311000-memory.dmp

    Filesize

    4KB

  • memory/1096-8-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-36-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-12-0x0000000002F60000-0x000000000327A000-memory.dmp

    Filesize

    3.1MB

  • memory/1096-35-0x0000000003300000-0x0000000003301000-memory.dmp

    Filesize

    4KB

  • memory/1096-68-0x0000000003500000-0x0000000003501000-memory.dmp

    Filesize

    4KB

  • memory/1096-32-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/1096-31-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-30-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-29-0x00000000032E0000-0x00000000032E1000-memory.dmp

    Filesize

    4KB

  • memory/1096-27-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-26-0x00000000032D0000-0x00000000032D1000-memory.dmp

    Filesize

    4KB

  • memory/1096-24-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-23-0x00000000032C0000-0x00000000032C1000-memory.dmp

    Filesize

    4KB

  • memory/1096-22-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-21-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-20-0x00000000032B0000-0x00000000032B1000-memory.dmp

    Filesize

    4KB

  • memory/1096-19-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-18-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-17-0x00000000032A0000-0x00000000032A1000-memory.dmp

    Filesize

    4KB

  • memory/1096-16-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-15-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-14-0x0000000003290000-0x0000000003291000-memory.dmp

    Filesize

    4KB

  • memory/1096-49-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-45-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-44-0x0000000003330000-0x0000000003331000-memory.dmp

    Filesize

    4KB

  • memory/1096-40-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-28-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-25-0x0000000003390000-0x00000000034D0000-memory.dmp

    Filesize

    1.2MB

  • memory/1096-81-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-80-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-90-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-82-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-83-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-85-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-84-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/1096-86-0x0000000000400000-0x000000000054C000-memory.dmp

    Filesize

    1.3MB

  • memory/2444-0-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2444-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2444-77-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB