Analysis

  • max time kernel
    123s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-11-2020 16:58

General

  • Target

    angelx.exe

  • Size

    968KB

  • MD5

    f9ccd51ac26ac9729efb1386644e09bb

  • SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

  • SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

  • SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

Malware Config

Extracted

Family

warzonerat

C2

79.134.225.48:3214

Signatures

  • WarzoneRat, AveMaria

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Warzone RAT Payload 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 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.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\angelx.exe
    "C:\Users\Admin\AppData\Local\Temp\angelx.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAwqyX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3208.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1472
    • C:\Users\Admin\AppData\Local\Temp\angelx.exe
      "C:\Users\Admin\AppData\Local\Temp\angelx.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:428
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAwqyX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2424.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:2016
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          PID:1604
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          PID:1636
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          PID:516
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          PID:1632
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • C:\Users\Admin\AppData\Local\Temp\tmp2424.tmp
    MD5

    a2c22782ce23079df9500a98709f128f

    SHA1

    4be7510716de958a81d04dbc5d1ad3cba276557a

    SHA256

    fc81f3020a32a98d05b06a431bde9f8de54209c7a59b1b0060db64481e73a436

    SHA512

    5eba47218ce9746f2fdd7480414c978cd8c93e78eda9d97b302a09cef9e1dfec0a4365aa2e4fe23f53ea0ca4f5a6528096bea1a9bded027c5f81b65a1c6cb2a0

  • C:\Users\Admin\AppData\Local\Temp\tmp3208.tmp
    MD5

    a2c22782ce23079df9500a98709f128f

    SHA1

    4be7510716de958a81d04dbc5d1ad3cba276557a

    SHA256

    fc81f3020a32a98d05b06a431bde9f8de54209c7a59b1b0060db64481e73a436

    SHA512

    5eba47218ce9746f2fdd7480414c978cd8c93e78eda9d97b302a09cef9e1dfec0a4365aa2e4fe23f53ea0ca4f5a6528096bea1a9bded027c5f81b65a1c6cb2a0

  • \ProgramData\images.exe
    MD5

    f9ccd51ac26ac9729efb1386644e09bb

    SHA1

    c90cb01be628c0c00e70629ef1d0916d2aa1c2aa

    SHA256

    e876e9815b602f4e6c022d682c62cf45a6c750ea1a3b10665b792b9ccf705cc4

    SHA512

    5d072857e1976e34b99d06cfae94637a9a8f2e0df68be0b8ab8a8dcfe8af735c9f988a9f6e563aa26004163de1f3c3c03b4bfecfb17cd47b957820210ebeedc9

  • memory/428-58-0x0000000006310000-0x0000000006311000-memory.dmp
    Filesize

    4KB

  • memory/428-29-0x0000000005650000-0x0000000005651000-memory.dmp
    Filesize

    4KB

  • memory/428-42-0x0000000006170000-0x0000000006171000-memory.dmp
    Filesize

    4KB

  • memory/428-43-0x00000000055D0000-0x00000000055D1000-memory.dmp
    Filesize

    4KB

  • memory/428-57-0x0000000006230000-0x0000000006231000-memory.dmp
    Filesize

    4KB

  • memory/428-35-0x0000000006280000-0x0000000006281000-memory.dmp
    Filesize

    4KB

  • memory/428-12-0x0000000000000000-mapping.dmp
  • memory/428-34-0x0000000006040000-0x0000000006041000-memory.dmp
    Filesize

    4KB

  • memory/428-22-0x00000000743C0000-0x0000000074AAE000-memory.dmp
    Filesize

    6.9MB

  • memory/428-23-0x0000000001ED0000-0x0000000001ED1000-memory.dmp
    Filesize

    4KB

  • memory/428-24-0x0000000004810000-0x0000000004811000-memory.dmp
    Filesize

    4KB

  • memory/428-25-0x0000000002510000-0x0000000002511000-memory.dmp
    Filesize

    4KB

  • memory/428-26-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/548-10-0x0000000000405CE2-mapping.dmp
  • memory/548-11-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/548-9-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1080-5-0x00000000007A0000-0x00000000007A6000-memory.dmp
    Filesize

    24KB

  • memory/1080-0-0x0000000074710000-0x0000000074DFE000-memory.dmp
    Filesize

    6.9MB

  • memory/1080-6-0x00000000020D0000-0x00000000020EF000-memory.dmp
    Filesize

    124KB

  • memory/1080-4-0x00000000044E0000-0x0000000004534000-memory.dmp
    Filesize

    336KB

  • memory/1080-3-0x00000000006D0000-0x00000000006E4000-memory.dmp
    Filesize

    80KB

  • memory/1080-1-0x0000000000070000-0x0000000000071000-memory.dmp
    Filesize

    4KB

  • memory/1164-14-0x0000000000000000-mapping.dmp
  • memory/1164-17-0x00000000743C0000-0x0000000074AAE000-memory.dmp
    Filesize

    6.9MB

  • memory/1164-19-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB

  • memory/1472-7-0x0000000000000000-mapping.dmp
  • memory/2016-62-0x0000000000000000-mapping.dmp