Overview

overview

10

Static

static

10

af9faa36df...36.exe

windows7_x64

10

af9faa36df...36.exe

windows10_x64

10

Analysis

  • max time kernel
    75s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-12-2020 08:23

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General

  • Target

    af9faa36dfa99d285a266bc0f11d6436.exe

  • Size

    100KB

  • MD5

    af9faa36dfa99d285a266bc0f11d6436

  • SHA1

    78cdd663c8a7fafdedf787aa56ada343dae051ce

  • SHA256

    ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8

  • SHA512

    ed8a80b6994f6dc4702de6568b84e9fc7b344e00dddfd4def847dcbb852ef8b295a3979aae20e5601c302ef5af180d095600e791ba95bf973ed24e854edab304

Score
10/10
runningratpersistencerat

Malware Config

Signatures

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

    ratrunningrat
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs
    persistence
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af9faa36dfa99d285a266bc0f11d6436.exe
    "C:\Users\Admin\AppData\Local\Temp\af9faa36dfa99d285a266bc0f11d6436.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\af9faa36dfa99d285a266bc0f11d6436.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:2820
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "enterprise"
    1⤵
      PID:804
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "enterprise"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\SysWOW64\enterprise.exe
        C:\Windows\system32\enterprise.exe "c:\users\admin\appdata\local\temp\259272203.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:3620

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    System Information Discovery

    2
    T1082

    Query Registry

    1
    T1012

    Remote System Discovery

    1
    T1018

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\enterprise.exe
      MD5

      f57886ace1ab4972b0308f69b1a0029c

      SHA1

      519b2a981cb522ed2b0901f9871f9aa9781a6cd5

      SHA256

      2be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852

      SHA512

      c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8

      Download Submit
    • C:\Windows\SysWOW64\enterprise.exe
      MD5

      f57886ace1ab4972b0308f69b1a0029c

      SHA1

      519b2a981cb522ed2b0901f9871f9aa9781a6cd5

      SHA256

      2be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852

      SHA512

      c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8

      Download Submit
    • \??\c:\users\admin\appdata\local\temp\259272203.dll
      MD5

      622c94f347f35df0f59e152c274a37ec

      SHA1

      230e53e15e8907b2c4cb7df751b0f5c651dcfe71

      SHA256

      b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

      SHA512

      c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

      Download Submit
    • \Users\Admin\AppData\Local\Temp\259272203.dll
      MD5

      622c94f347f35df0f59e152c274a37ec

      SHA1

      230e53e15e8907b2c4cb7df751b0f5c651dcfe71

      SHA256

      b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

      SHA512

      c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

      Download Submit
    • \Users\Admin\AppData\Local\Temp\259272203.dll
      MD5

      622c94f347f35df0f59e152c274a37ec

      SHA1

      230e53e15e8907b2c4cb7df751b0f5c651dcfe71

      SHA256

      b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

      SHA512

      c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

      Download Submit
    • \Users\Admin\AppData\Local\Temp\259272203.dll
      MD5

      622c94f347f35df0f59e152c274a37ec

      SHA1

      230e53e15e8907b2c4cb7df751b0f5c651dcfe71

      SHA256

      b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

      SHA512

      c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

      Download Submit
    • memory/2456-5-0x0000000000000000-mapping.dmp
      Download
    • memory/2820-6-0x0000000000000000-mapping.dmp
      Download
    • memory/3620-7-0x0000000000000000-mapping.dmp
      Download