Analysis

  • max time kernel
    60s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 11:40

General

  • Target

    42f972925508a82236e8533567487761.exe

  • Size

    3.7MB

  • MD5

    9d2a888ca79e1ff3820882ea1d88d574

  • SHA1

    112c38d80bf2c0d48256249bbabe906b834b1f66

  • SHA256

    8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

  • SHA512

    17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

Malware Config

Extracted

Family

warzonerat

C2

sandyclark255.hopto.org:5200

Extracted

Family

asyncrat

Version

0.5.6A

C2

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes
  • aes_key

    DStgwPf5qCYAcWWcPg3CaZBkDbYF3HQo

  • anti_detection

    true

  • autorun

    true

  • bdos

    false

  • delay

  • host

    sandyclark255.hopto.org

  • hwid

  • install_file

  • install_folder

    %AppData%

  • mutex

    adweqsds56332

  • pastebin_config

    null

  • port

    6606,8808,7707

  • version

    0.5.6A

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Async RAT payload 1 IoCs
  • Warzone RAT Payload 3 IoCs
  • Executes dropped EXE 11 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe
    "C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\TdewNGjXxhKNoFzw.exe
      "C:\Users\Admin\AppData\Local\Temp\TdewNGjXxhKNoFzw.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\svehosts.exe
        "C:\Windows\svehosts.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4412
    • C:\Users\Admin\AppData\Local\Temp\SCjYFuX3YkBwIZOm.exe
      "C:\Users\Admin\AppData\Local\Temp\SCjYFuX3YkBwIZOm.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3344
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2540
    • C:\Users\Admin\AppData\Local\Temp\ZlRcg3eEBQRLuTBU.exe
      "C:\Users\Admin\AppData\Local\Temp\ZlRcg3eEBQRLuTBU.exe"
      2⤵
      • Executes dropped EXE
      PID:4152
    • C:\Users\Admin\AppData\Local\Temp\7YIdt7inzk31Eu4q.exe
      "C:\Users\Admin\AppData\Local\Temp\7YIdt7inzk31Eu4q.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4204
    • C:\Users\Admin\AppData\Local\Temp\3XUu6OYUUwM7AcNu.exe
      "C:\Users\Admin\AppData\Local\Temp\3XUu6OYUUwM7AcNu.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
        "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
        3⤵
        • Executes dropped EXE
        PID:1712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1068
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
    • C:\Users\Admin\AppData\Local\Temp\NEqaYcYCw1Si5esy.exe
      "C:\Users\Admin\AppData\Local\Temp\NEqaYcYCw1Si5esy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
        "C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 1068
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
    • C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
      "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
      2⤵
      • Executes dropped EXE
      PID:3276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1584
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1196

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3XUu6OYUUwM7AcNu.exe
  • C:\Users\Admin\AppData\Local\Temp\3XUu6OYUUwM7AcNu.exe
  • C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  • C:\Users\Admin\AppData\Local\Temp\7YIdt7inzk31Eu4q.exe
  • C:\Users\Admin\AppData\Local\Temp\7YIdt7inzk31Eu4q.exe
    MD5

    590acb5fa6b5c3001ebce3d67242aac4

    SHA1

    5df39906dc4e60f01b95783fc55af6128402d611

    SHA256

    7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

    SHA512

    4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

  • C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
  • C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
  • C:\Users\Admin\AppData\Local\Temp\NEqaYcYCw1Si5esy.exe
  • C:\Users\Admin\AppData\Local\Temp\NEqaYcYCw1Si5esy.exe
  • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
  • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
  • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
  • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
  • C:\Users\Admin\AppData\Local\Temp\SCjYFuX3YkBwIZOm.exe
    MD5

    9133c2a5ebf3e25aceae5a001ca6f279

    SHA1

    319f911282f3cded94de3730fa0abd5dec8f14be

    SHA256

    7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

    SHA512

    1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

  • C:\Users\Admin\AppData\Local\Temp\SCjYFuX3YkBwIZOm.exe
    MD5

    9133c2a5ebf3e25aceae5a001ca6f279

    SHA1

    319f911282f3cded94de3730fa0abd5dec8f14be

    SHA256

    7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

    SHA512

    1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

  • C:\Users\Admin\AppData\Local\Temp\TdewNGjXxhKNoFzw.exe
    MD5

    2819e45588024ba76f248a39d3e232ba

    SHA1

    08a797b87ecfbee682ce14d872177dae1a5a46a2

    SHA256

    b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

    SHA512

    a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

  • C:\Users\Admin\AppData\Local\Temp\TdewNGjXxhKNoFzw.exe
    MD5

    2819e45588024ba76f248a39d3e232ba

    SHA1

    08a797b87ecfbee682ce14d872177dae1a5a46a2

    SHA256

    b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

    SHA512

    a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

  • C:\Users\Admin\AppData\Local\Temp\ZlRcg3eEBQRLuTBU.exe
    MD5

    3e804917c454ca31c1cbd602682542b7

    SHA1

    1df3e81b9d879e21af299f5478051b98f3cb7739

    SHA256

    f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

    SHA512

    28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

  • C:\Users\Admin\AppData\Local\Temp\ZlRcg3eEBQRLuTBU.exe
    MD5

    3e804917c454ca31c1cbd602682542b7

    SHA1

    1df3e81b9d879e21af299f5478051b98f3cb7739

    SHA256

    f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

    SHA512

    28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

  • C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
  • C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
  • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
  • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
  • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
  • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
  • C:\Users\Admin\AppData\Local\Temp\tmp8ED3.tmp.bat
  • C:\Users\Admin\AppData\Roaming\prndrvest.exe
  • C:\Users\Admin\AppData\Roaming\prndrvest.exe
  • C:\Users\Admin\Documents\excelsl.exe
  • C:\Users\Admin\Documents\excelsl.exe
  • C:\Windows\svehosts.exe
  • C:\Windows\svehosts.exe
  • memory/216-83-0x000000000048F888-mapping.dmp
  • memory/216-82-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/216-86-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/364-131-0x0000000000000000-mapping.dmp
  • memory/364-132-0x00000000002E0000-0x00000000002E1000-memory.dmp
    Filesize

    4KB

  • memory/364-135-0x0000000000000000-mapping.dmp
  • memory/440-111-0x0000000000000000-mapping.dmp
  • memory/1196-30-0x0000000005920000-0x0000000005921000-memory.dmp
    Filesize

    4KB

  • memory/1196-27-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
    Filesize

    4KB

  • memory/1196-26-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
    Filesize

    4KB

  • memory/1592-56-0x00000000052B0000-0x00000000052B1000-memory.dmp
    Filesize

    4KB

  • memory/1592-42-0x00000000046D0000-0x00000000046D1000-memory.dmp
    Filesize

    4KB

  • memory/1604-37-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/1604-32-0x000000000040715C-mapping.dmp
  • memory/1604-31-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/1712-38-0x0000000000405CE2-mapping.dmp
  • memory/1712-34-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1712-41-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/2112-128-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2112-126-0x000000000048F888-mapping.dmp
  • memory/2184-90-0x0000000000000000-mapping.dmp
  • memory/2184-94-0x0000000000000000-mapping.dmp
  • memory/2184-92-0x00000000026A0000-0x00000000026A1000-memory.dmp
    Filesize

    4KB

  • memory/2540-75-0x000000000046A08C-mapping.dmp
  • memory/2540-74-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/2540-78-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3252-68-0x0000000000000000-mapping.dmp
  • memory/3252-48-0x0000000000000000-mapping.dmp
  • memory/3252-13-0x0000000000000000-mapping.dmp
  • memory/3252-63-0x0000000000000000-mapping.dmp
  • memory/3252-55-0x0000000000000000-mapping.dmp
  • memory/3252-60-0x0000000000000000-mapping.dmp
  • memory/3252-50-0x0000000000000000-mapping.dmp
  • memory/3252-58-0x0000000000000000-mapping.dmp
  • memory/3252-45-0x0000000000000000-mapping.dmp
  • memory/3252-52-0x0000000000000000-mapping.dmp
  • memory/3252-66-0x0000000000000000-mapping.dmp
  • memory/3252-44-0x0000000000000000-mapping.dmp
  • memory/3276-20-0x000000000048F888-mapping.dmp
  • memory/3276-19-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/3280-0-0x0000000000000000-mapping.dmp
  • memory/3344-3-0x0000000000000000-mapping.dmp
  • memory/3864-79-0x0000000000000000-mapping.dmp
  • memory/3932-67-0x0000000000000000-mapping.dmp
  • memory/3932-46-0x0000000000000000-mapping.dmp
  • memory/3932-59-0x0000000000000000-mapping.dmp
  • memory/3932-62-0x0000000000000000-mapping.dmp
  • memory/3932-64-0x0000000000000000-mapping.dmp
  • memory/3932-51-0x0000000000000000-mapping.dmp
  • memory/3932-69-0x0000000000000000-mapping.dmp
  • memory/3932-10-0x0000000000000000-mapping.dmp
  • memory/3932-47-0x0000000000000000-mapping.dmp
  • memory/3932-49-0x0000000000000000-mapping.dmp
  • memory/3932-53-0x0000000000000000-mapping.dmp
  • memory/3932-54-0x0000000000000000-mapping.dmp
  • memory/4088-57-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB

  • memory/4088-43-0x0000000004220000-0x0000000004221000-memory.dmp
    Filesize

    4KB

  • memory/4152-93-0x0000000000000000-mapping.dmp
  • memory/4152-99-0x0000000000000000-mapping.dmp
  • memory/4152-91-0x0000000000000000-mapping.dmp
  • memory/4152-89-0x0000000000000000-mapping.dmp
  • memory/4152-96-0x0000000000000000-mapping.dmp
  • memory/4152-88-0x0000000000000000-mapping.dmp
  • memory/4152-98-0x0000000000000000-mapping.dmp
  • memory/4152-101-0x0000000000000000-mapping.dmp
  • memory/4152-95-0x0000000000000000-mapping.dmp
  • memory/4152-103-0x0000000000000000-mapping.dmp
  • memory/4152-6-0x0000000000000000-mapping.dmp
  • memory/4152-102-0x0000000000000000-mapping.dmp
  • memory/4204-21-0x0000000000F40000-0x0000000000F41000-memory.dmp
    Filesize

    4KB

  • memory/4204-29-0x00000000057F0000-0x00000000057F1000-memory.dmp
    Filesize

    4KB

  • memory/4204-61-0x0000000005250000-0x000000000525D000-memory.dmp
    Filesize

    52KB

  • memory/4204-24-0x0000000005C30000-0x0000000005C31000-memory.dmp
    Filesize

    4KB

  • memory/4204-25-0x0000000005810000-0x0000000005811000-memory.dmp
    Filesize

    4KB

  • memory/4204-7-0x0000000000000000-mapping.dmp
  • memory/4204-73-0x000000000A150000-0x000000000A151000-memory.dmp
    Filesize

    4KB

  • memory/4204-81-0x000000000A490000-0x000000000A491000-memory.dmp
    Filesize

    4KB

  • memory/4204-33-0x0000000009B70000-0x0000000009B8D000-memory.dmp
    Filesize

    116KB

  • memory/4204-14-0x00000000712F0000-0x00000000719DE000-memory.dmp
    Filesize

    6.9MB

  • memory/4320-87-0x00000000045D0000-0x00000000045D1000-memory.dmp
    Filesize

    4KB

  • memory/4320-97-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
    Filesize

    4KB

  • memory/4412-70-0x0000000000000000-mapping.dmp
  • memory/4572-136-0x0000000000000000-mapping.dmp
  • memory/4572-134-0x0000000000000000-mapping.dmp
  • memory/4572-142-0x0000000000000000-mapping.dmp
  • memory/4572-141-0x0000000000000000-mapping.dmp
  • memory/4572-144-0x0000000000000000-mapping.dmp
  • memory/4572-145-0x0000000000000000-mapping.dmp
  • memory/4572-139-0x0000000000000000-mapping.dmp
  • memory/4572-100-0x0000000000000000-mapping.dmp
  • memory/4572-133-0x0000000000000000-mapping.dmp
  • memory/4572-143-0x0000000000000000-mapping.dmp
  • memory/4572-137-0x0000000000000000-mapping.dmp
  • memory/4572-138-0x0000000000000000-mapping.dmp
  • memory/4704-108-0x000000000046A08C-mapping.dmp
  • memory/4704-110-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/4728-119-0x0000000071310000-0x00000000719FE000-memory.dmp
    Filesize

    6.9MB

  • memory/4728-115-0x0000000000000000-mapping.dmp
  • memory/4728-116-0x0000000000000000-mapping.dmp
  • memory/4764-114-0x0000000000000000-mapping.dmp
  • memory/4792-106-0x0000000000000000-mapping.dmp
  • memory/5092-112-0x0000000000000000-mapping.dmp
  • memory/5116-140-0x00000000051A0000-0x00000000051A1000-memory.dmp
    Filesize

    4KB

  • memory/5116-129-0x00000000045D0000-0x00000000045D1000-memory.dmp
    Filesize

    4KB