Analysis

  • max time kernel
    121s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2024 01:24

General

  • Target

    file.exe

  • Size

    2.6MB

  • MD5

    34d4591575fdbde20d36469f54b0022f

  • SHA1

    0a938faca18c4733bc5fad3b1ae8c523eebcba86

  • SHA256

    bcff459a47eedc1d7377aa23e1089918516968cef8fc4fceb9da77df9854907f

  • SHA512

    daf858837283aa9a7f211ecbad745640070645099cbf84a73bd4a23cd166f86a884e8156fa7e76da3d2866dd8ce8fc0e3fe6d983c90558c9a1ab5ddb29f23643

  • SSDEEP

    49152:CrifRBLHC9vvGmkPqzwhzcVUjEBjALZSIlvPfcM/uW8/ae89VqyJBbtKn7:CrALHC9vGm6hILBjALUIlvPUM2W3e89I

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2180
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2992
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:2428
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2000
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2084
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "EUJBTPMK" binpath= "C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe" start= "auto"
      2⤵
      • Launches sc.exe
      PID:2792
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:2712
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:2856
  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe
    C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2800
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\system32\cmd.exe
      cmd.exe
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2808
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    1.3MB

    MD5

    262ba6622a04f60a1e9f77a1352ef683

    SHA1

    e5eb7bff7f467a6adb8e2d7b82ec07c14b225da7

    SHA256

    c4ee68203eec34239f93849018a0c2312d03747e908dda96ef120f58dd29d49d

    SHA512

    16d3c4e7ce7288db3dde123ee1d366603e01ea5c0863f45f6280fdd580895b35c2bfa187cdecebe2e15deff7641dda16db66c0c96e639515baeb5ffe29c5553e

  • \ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    1.3MB

    MD5

    44990a2b3f1ae344a1aecd8395f82239

    SHA1

    714366e1d068c6fa7b2ccb2a527b4778701f1563

    SHA256

    29fb2148560009034623d26fa18d6739490b4f3ba43fc1dba3dffb809a7e8bd3

    SHA512

    dac22f6c52819f02e866f6f1153eb7aeb8f12ceb4957e876720037124dd85065ad77f3b67a8f2566aa10cc32c4c6398a9993cac0e7986f8c658fcf9206182ea4

  • \ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    992KB

    MD5

    78ad82a3495267fce625d1027fc33881

    SHA1

    4015eac1cc43654eab70c01090a5672503fc74c8

    SHA256

    3b951be34b4881523dd931b4b4ecd0a598001ed54b5f474504c7ad6650f82349

    SHA512

    546d32974e03a81d89eee413410bfb18b756f82b16f8ef91d04656b4187002a6c61e7ccbe82e785f01b6856b790a85f1d613df641b4be3a0232bd12958292764

  • memory/2584-10-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-15-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-7-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-8-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-9-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-11-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-12-0x00000000001C0000-0x00000000001E0000-memory.dmp

    Filesize

    128KB

  • memory/2584-5-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-13-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-6-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-14-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-16-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-17-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-18-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-20-0x0000000000430000-0x0000000000450000-memory.dmp

    Filesize

    128KB

  • memory/2584-19-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2584-21-0x0000000000840000-0x0000000000860000-memory.dmp

    Filesize

    128KB

  • memory/2584-22-0x0000000000430000-0x0000000000450000-memory.dmp

    Filesize

    128KB

  • memory/2584-23-0x0000000000840000-0x0000000000860000-memory.dmp

    Filesize

    128KB