Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 13:28

General

  • Target

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe

  • Size

    322KB

  • MD5

    e7a8565db3b57e68f5fa8699c797c4e3

  • SHA1

    9832f0de7c47f7de7b905f4fdf50fc3d5a2c3119

  • SHA256

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951

  • SHA512

    26df63c9dfe7cfdf2c7dd1412057ced7db22d11cf6f3c133055225b2481278615e4d3f649816836ae1d17abac5e2ded73d88402f51a2ddd97211fd185d9d1156

  • SSDEEP

    6144:BmW1kNU1xHeYOJzmA+43CilSrj2Pfgung0uSQYRUgiE5X9iy:BmWG21x+9mpAb0j2geg0u5/gX

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe
    "C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\aFFFFF.xml"
      2⤵
      • Creates scheduled task(s)
      PID:4332
    • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe
      "C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4412
      • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe
        "C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\ajjjjj.xml"
          4⤵
          • Creates scheduled task(s)
          PID:4716
        • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe
          "C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe"
          4⤵
          • Executes dropped EXE
          PID:1356
        • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe
          "C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe.log

    Filesize

    312B

    MD5

    6dba4702b346903da02f7dd9e839a128

    SHA1

    d69f255866f30a87c9eca8312d425c47059bf15e

    SHA256

    29d145faac0201870c39b9119894f78694a776e03fc8f79349bdf92e56a65bcd

    SHA512

    33afef187e806838717238881aaaf41272f8b484fcfe97a85057fd43a7eeb119df813d6023d2ee770aa22a067f7e9d532dd1c30b512f9c48b76f838615863e1d

  • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe

    Filesize

    322KB

    MD5

    e7a8565db3b57e68f5fa8699c797c4e3

    SHA1

    9832f0de7c47f7de7b905f4fdf50fc3d5a2c3119

    SHA256

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951

    SHA512

    26df63c9dfe7cfdf2c7dd1412057ced7db22d11cf6f3c133055225b2481278615e4d3f649816836ae1d17abac5e2ded73d88402f51a2ddd97211fd185d9d1156

  • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe

    Filesize

    322KB

    MD5

    e7a8565db3b57e68f5fa8699c797c4e3

    SHA1

    9832f0de7c47f7de7b905f4fdf50fc3d5a2c3119

    SHA256

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951

    SHA512

    26df63c9dfe7cfdf2c7dd1412057ced7db22d11cf6f3c133055225b2481278615e4d3f649816836ae1d17abac5e2ded73d88402f51a2ddd97211fd185d9d1156

  • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe

    Filesize

    322KB

    MD5

    e7a8565db3b57e68f5fa8699c797c4e3

    SHA1

    9832f0de7c47f7de7b905f4fdf50fc3d5a2c3119

    SHA256

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951

    SHA512

    26df63c9dfe7cfdf2c7dd1412057ced7db22d11cf6f3c133055225b2481278615e4d3f649816836ae1d17abac5e2ded73d88402f51a2ddd97211fd185d9d1156

  • C:\Users\Admin\AppData\Local\Temp\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951\9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951.exe

    Filesize

    322KB

    MD5

    e7a8565db3b57e68f5fa8699c797c4e3

    SHA1

    9832f0de7c47f7de7b905f4fdf50fc3d5a2c3119

    SHA256

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951

    SHA512

    26df63c9dfe7cfdf2c7dd1412057ced7db22d11cf6f3c133055225b2481278615e4d3f649816836ae1d17abac5e2ded73d88402f51a2ddd97211fd185d9d1156

  • C:\Users\Admin\AppData\Local\Temp\aFFFFF.xml

    Filesize

    1KB

    MD5

    edf66591eebdc49a91897516ab9c7cc3

    SHA1

    d2f119368668a3604ebbd628d31fbef39499495c

    SHA256

    ac6c76420cb4d4f8501b22992b22a082f491dd886acdb67ee4b6caf101670680

    SHA512

    4c3c1729d3347fb9abf9f8e63beaab1faeff26cd130ee823dd26403efa3fc9072f0f86f5cae27e8db2761f32f525c43fa05875eea659209c2ea3826737568773

  • C:\Users\Admin\AppData\Local\Temp\ajjjjj.xml

    Filesize

    1KB

    MD5

    edf66591eebdc49a91897516ab9c7cc3

    SHA1

    d2f119368668a3604ebbd628d31fbef39499495c

    SHA256

    ac6c76420cb4d4f8501b22992b22a082f491dd886acdb67ee4b6caf101670680

    SHA512

    4c3c1729d3347fb9abf9f8e63beaab1faeff26cd130ee823dd26403efa3fc9072f0f86f5cae27e8db2761f32f525c43fa05875eea659209c2ea3826737568773

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe

    Filesize

    322KB

    MD5

    e7a8565db3b57e68f5fa8699c797c4e3

    SHA1

    9832f0de7c47f7de7b905f4fdf50fc3d5a2c3119

    SHA256

    9c258f0efb5ecd82c2f7cb4580332ed9d90f6fcfc41556fc3ce634e1dfada951

    SHA512

    26df63c9dfe7cfdf2c7dd1412057ced7db22d11cf6f3c133055225b2481278615e4d3f649816836ae1d17abac5e2ded73d88402f51a2ddd97211fd185d9d1156

  • memory/1952-161-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/1952-150-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-163-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-162-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-142-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-133-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/4284-132-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/4412-139-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4412-148-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/4412-137-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4412-138-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4412-143-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB