Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 08:45

General

  • Target

    a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe

  • Size

    615KB

  • MD5

    31693454b6820edb668a755ec9fe1334

  • SHA1

    2f9f90f2613a30f4c4ff3393a0e3755a4606640b

  • SHA256

    a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d

  • SHA512

    858026654540ba117275ae9b8d24b87364e29ae8c8a195c0f522b64e4967dd877f5da921e9a719b3b8d63450b44172c4570faf905bbdd2beaef98bebcd1d438f

  • SSDEEP

    6144:vKit3F+vmZRvDckv87p7XoPnIovnFQUfmnYYSny4SHSnHByE3QMYFZnfh:vKit3wOXrcgfTfrYFZnf

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in Program Files directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe
    "C:\Users\Admin\AppData\Local\Temp\a99dbfd6db307f101e8a4232234346e165bf41b04b9832332b96d996eacc387d.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\e5img7e1pe175na\spower.exe
      C:\Users\Admin\AppData\Local\Temp\e5img7e1pe175na\spower.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1172
    • C:\Users\Admin\AppData\Local\Temp\e5img7e1pe175na\upssvc.exe
      C:\Users\Admin\AppData\Local\Temp\e5img7e1pe175na\upssvc.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:400
    • C:\ProgramData\NVIDIARV\svchost.exe
      C:\ProgramData\NVIDIARV\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3652
    • C:\Windows\SysWOW64\SCHTASKS.exe
      SCHTASKS /Create /SC ONLOGON /TN WindowsUpdata /F /RL HIGHEST /TR C:\Users\Public\Picturese5img7e1\CCCef3Render.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3412
  • C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe
    "C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe" -Embedding
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microvirt\MEmuHyperv\MEmuDDU.dll

    Filesize

    355KB

    MD5

    ce98c3cbd7bfcca2755b35e77a2bceb2

    SHA1

    c12c20bb69e7858682ab6bb21ca3971880efdc07

    SHA256

    1ec46488b2db690f6f769c6cfa7e3021ee6f88096303f04be43f3f2150d8c946

    SHA512

    dfc4f4b300cd2dc0d0f19b415da157b15ce666e1927266feb7a445ffb9199620bb7fc55746239f81fd3f79133c64c8d41822ccddc625288a33a6737a062faee5

  • C:\Program Files\Microvirt\MEmuHyperv\MEmuRT.dll

    Filesize

    3.8MB

    MD5

    56719cc92af72f56f46a5798b1430d9e

    SHA1

    497456e1b225a541058c8d7f96f2a3ef082d147c

    SHA256

    ca5e9919a5b3612a2faaab0f08f3e95db69e3d88d821a706c5d68d3f0d86d060

    SHA512

    5ca3fd7d6f86c5969949e55669c315287084633ccd42aae45cef170bce4fb05071637aaf6a9fce973cdb32003fdf02e184c8dc5aa3c327a17d3889084e07637a

  • C:\Program Files\Microvirt\MEmuHyperv\MSVCP100.dll

    Filesize

    612KB

    MD5

    89acd78f8c6d92947b3fcc78c7493036

    SHA1

    3317bd26eda9a7a0d49dfcfe27673d96b2873c95

    SHA256

    e7675926ff8f230e3ce88de65e47ab3fd6f8d617a93e062dd9ecc4226e9d16c0

    SHA512

    08ddb16ab60ea0f531f7853dc6a66a7a2302516e1b54258f2884528a4304cb05111b073d15387702c359f00bd96156043cadddd2b230bfa8bd288b578a11225f

  • C:\Program Files\Microvirt\MEmuHyperv\MSVCR100.dll

    Filesize

    830KB

    MD5

    34b2d5ad1c7c600f9d24660928a03382

    SHA1

    ab9621342ada12b355ea5fcd76b666193898c11b

    SHA256

    d7d6ff911503e848ffc6c0ba43382cc2e1e00b367d55ffdb883c54b688c5c28e

    SHA512

    0d86a396f81864c9ce5a57090fd45745f8c66a28f78fb469a6d62ce01c519f6a0c58d904afa99baef2f74ae4fe2308dc710c901d0394779837b82748679363fa

  • C:\Program Files\Microvirt\MEmuHyperv\libcrypto-1_1-x64.dll

    Filesize

    2.6MB

    MD5

    6def652fd7e5207c374fc51534bda953

    SHA1

    ee23eab28dd67ce96e7799a31801580c824cde5f

    SHA256

    80677a75588101ca6da2a22b74c02bd5b91aba2a62d1bce20d07370a9ddf0118

    SHA512

    f3284532571bfb83a622b019040e4882866941c66a06a9c83da23a1a820b940c48ffedd1d109c799b64d6bd30775cdb9ea1067869f565116653988bd763552a8

  • C:\Program Files\Microvirt\MEmuHyperv\libcurl.dll

    Filesize

    365KB

    MD5

    75b9bbfcf9581252474a5d1daa6e6641

    SHA1

    0fb1cfa16bf68fb13ba9816c2354af358bded167

    SHA256

    c78b0aa24630b35dfd3030626f873a89a39944ffa620b6afb42ae50eb1618f4b

    SHA512

    ed527526fd6053425fcefdfa5174d7dfa3b3b3601f33f8019b1215c9f1b85d823910f5a02c9bdd296d70058a516f9d464f42e712903144315e17f4ce7ad17561

  • C:\Program Files\Microvirt\MEmuHyperv\libssl-1_1-x64.dll

    Filesize

    639KB

    MD5

    2b242983d5fc098515105268eb22f0b7

    SHA1

    6a660eae893f16b988b44ec943a8dacf808f467e

    SHA256

    1679808a0a410e73d7807c1facfd0ce0ee1e6270b35d29dcdf0a8977c17418ac

    SHA512

    905b01240f92124f71acd61a075887d89a83699681f585a246aa44b9d514829adec5ab827d720c7c7eccd8392698ee3f18fe9b2f7fcd81000cb0f40caa28ff06

  • C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe

    Filesize

    4.6MB

    MD5

    8c1eca3e2fe8f5fd1a0ce4b4a8cf4409

    SHA1

    8d45e044cbdcf645fe359864bc700b2568032687

    SHA256

    6ef47689ea1309e43869ec59861a677fe4e40cf03eb89386fc7d32fc516e9671

    SHA512

    4bf03b1453fa1f1bed14cb133c01c7b9b348f82da775bbbeaefc7867d348928c265b6b38623ced8b711138876365d63a669955920a5b5ae119975184297fe54f

  • C:\ProgramData\NVIDIARV\svchost.exe

    Filesize

    3.4MB

    MD5

    2245645176fda20e229c972cf00329cd

    SHA1

    7c42fa190c87252db3a2d9b39932721183a0d7b5

    SHA256

    0713e9742f7920fc0f1b2c062dce06041f7a0d509e2408328da8db32bb8cafdc

    SHA512

    bdf3e6f553f4a8f7609bbe6401f847c3f43d559ba5e0f8ee7395c8e7449b6fa8c319f064d6a37bcab97a4fc3cf3379058b4d71ad17bb0d741946447a2a1c6247

  • C:\Users\Admin\AppData\Local\Temp\e5img7e1pe175na\spower.exe

    Filesize

    1.1MB

    MD5

    7d36f6333547acc3b7dc83e082f90e45

    SHA1

    dd1ebd454970b5a1791ed3fcc240fe15a5906f91

    SHA256

    7b29d4f45a4353b32ca1f5e3a79ef87e7dda5f1572100cce70aaf2fa6c9d25b9

    SHA512

    93bf4fa081eb341a87c7c43d5bb6e45fedfeee71161d782a02d07072741684320379e87b4c660a3a4b716141e25a24ffce760e4b04613dbd6df27bf001abf123

  • C:\Users\Admin\AppData\Local\Temp\e5img7e1pe175na\upssvc.exe

    Filesize

    147KB

    MD5

    68a6e6dfdd09a7e7fb8d31b104d9c40c

    SHA1

    688e015ec4a38df2b24e2adadcce2c67cb513167

    SHA256

    f1ffc36d0a457653cb1f86a094e31d870155f2f090c9f38836a56c7893e73e4e

    SHA512

    633eb75c51a730ca37f4287ea26017523d70f8c4a34c656e2ee7aaa2a99ed697a679ee395d345cef6942ae28cae199513943250cae2f0dd33d52bf5241586aca

  • memory/400-46-0x00007FF6121E0000-0x00007FF61222A000-memory.dmp

    Filesize

    296KB

  • memory/400-52-0x00007FF6121E0000-0x00007FF61222A000-memory.dmp

    Filesize

    296KB

  • memory/400-53-0x00007FF6121E0000-0x00007FF61222A000-memory.dmp

    Filesize

    296KB

  • memory/1172-47-0x00007FF6E35C0000-0x00007FF6E37F3000-memory.dmp

    Filesize

    2.2MB

  • memory/1172-54-0x00007FF6E35C0000-0x00007FF6E37F3000-memory.dmp

    Filesize

    2.2MB

  • memory/1172-44-0x00007FF6E35C0000-0x00007FF6E37F3000-memory.dmp

    Filesize

    2.2MB

  • memory/2588-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2588-66-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3652-58-0x0000000000400000-0x000000000091A000-memory.dmp

    Filesize

    5.1MB

  • memory/3652-61-0x0000000010000000-0x000000001002D000-memory.dmp

    Filesize

    180KB