Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 04:00

General

  • Target

    37f0ee019fbe0517cfb0de1b592d660ecbf2537bf6e2bd59fe67f7e276700b77.exe

  • Size

    106KB

  • MD5

    10735be79033ec2644e55001b5eda019

  • SHA1

    a5e412fb6f2f2e06025a8a5d6b6161c3b6835d19

  • SHA256

    37f0ee019fbe0517cfb0de1b592d660ecbf2537bf6e2bd59fe67f7e276700b77

  • SHA512

    8052fd744c8fdbe58b6591ad9d60bdf24017136dbe35b0440314446b77021494825bfe9be3962ff0832d66779f2f69902f10e823ff6be25bc52c6be6726a799a

  • SSDEEP

    1536:GNmIqV+fI1663A6HPcrmbW1nLSW9hHiUouawWSCzARHRA7G1/qUjEpbWCE0UWOO+:wqgC64HPc+WoWHHiUHawJRx00+RoJ3

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 11 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 14 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.

  • 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37f0ee019fbe0517cfb0de1b592d660ecbf2537bf6e2bd59fe67f7e276700b77.exe
    "C:\Users\Admin\AppData\Local\Temp\37f0ee019fbe0517cfb0de1b592d660ecbf2537bf6e2bd59fe67f7e276700b77.exe"
    1⤵
    • Loads dropped DLL
    • 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:2160
    • C:\Users\Admin\AppData\Local\Temp\wvdt22hfh3yk179\spower.exe
      C:\Users\Admin\AppData\Local\Temp\wvdt22hfh3yk179\spower.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2000
    • C:\Users\Admin\AppData\Local\Temp\wvdt22hfh3yk179\upssvc.exe
      C:\Users\Admin\AppData\Local\Temp\wvdt22hfh3yk179\upssvc.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:540
    • C:\ProgramData\NVIDIARV\svchost.exe
      C:\ProgramData\NVIDIARV\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\SysWOW64\SCHTASKS.exe
      SCHTASKS /Create /SC ONLOGON /TN WindowsUpdata /F /RL HIGHEST /TR C:\Users\Public\Pictureswvdt22hf\CCCef3Render.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3040
  • C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe
    "C:\Program Files\Microvirt\MEmuHyperv\mesvc.exe" -Embedding
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\wvdt22hfh3yk179\spower.exe

    Filesize

    1.1MB

    MD5

    b7324991095fc5710dff7f98075c9800

    SHA1

    af669e900f571e85f4c3448bc7854402814c00ac

    SHA256

    481408f1b1c59753c24980124615406951f8412b2711ebadffbe73576f59c26a

    SHA512

    eb11be91cb8db57e9c6616e899675f1d42a1a8f13c260ed3168d2d76dd4c30858bd4234a5429c9a43bdeaf30d98f48407e6f24db6e136e686d35a396f2e1f00d

  • C:\Users\Admin\AppData\Local\Temp\wvdt22hfh3yk179\upssvc.exe

    Filesize

    151KB

    MD5

    49a7722ea3d588753a6f90f9a094b84b

    SHA1

    d21bf72dcbc6fd58ed9c11baf119d13df2322273

    SHA256

    0330970ca33b5b0d80e6ac151befc97de78a52135a2e08a907b2a1cd701869ff

    SHA512

    9fa4510620b8ad3e167f1b13723d43ca5535433f2d07e430dd5a0f6514ce2f7da9422c352929f45f0b35b1767c446b949dfb15b0aa61572766322a639c2e8c6a

  • C:\Users\Public\Pictures\temp.tmp

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    355KB

    MD5

    ce98c3cbd7bfcca2755b35e77a2bceb2

    SHA1

    c12c20bb69e7858682ab6bb21ca3971880efdc07

    SHA256

    1ec46488b2db690f6f769c6cfa7e3021ee6f88096303f04be43f3f2150d8c946

    SHA512

    dfc4f4b300cd2dc0d0f19b415da157b15ce666e1927266feb7a445ffb9199620bb7fc55746239f81fd3f79133c64c8d41822ccddc625288a33a6737a062faee5

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

    Filesize

    3.8MB

    MD5

    56719cc92af72f56f46a5798b1430d9e

    SHA1

    497456e1b225a541058c8d7f96f2a3ef082d147c

    SHA256

    ca5e9919a5b3612a2faaab0f08f3e95db69e3d88d821a706c5d68d3f0d86d060

    SHA512

    5ca3fd7d6f86c5969949e55669c315287084633ccd42aae45cef170bce4fb05071637aaf6a9fce973cdb32003fdf02e184c8dc5aa3c327a17d3889084e07637a

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

    Filesize

    612KB

    MD5

    89acd78f8c6d92947b3fcc78c7493036

    SHA1

    3317bd26eda9a7a0d49dfcfe27673d96b2873c95

    SHA256

    e7675926ff8f230e3ce88de65e47ab3fd6f8d617a93e062dd9ecc4226e9d16c0

    SHA512

    08ddb16ab60ea0f531f7853dc6a66a7a2302516e1b54258f2884528a4304cb05111b073d15387702c359f00bd96156043cadddd2b230bfa8bd288b578a11225f

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

    Filesize

    830KB

    MD5

    34b2d5ad1c7c600f9d24660928a03382

    SHA1

    ab9621342ada12b355ea5fcd76b666193898c11b

    SHA256

    d7d6ff911503e848ffc6c0ba43382cc2e1e00b367d55ffdb883c54b688c5c28e

    SHA512

    0d86a396f81864c9ce5a57090fd45745f8c66a28f78fb469a6d62ce01c519f6a0c58d904afa99baef2f74ae4fe2308dc710c901d0394779837b82748679363fa

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

    Filesize

    2.6MB

    MD5

    6def652fd7e5207c374fc51534bda953

    SHA1

    ee23eab28dd67ce96e7799a31801580c824cde5f

    SHA256

    80677a75588101ca6da2a22b74c02bd5b91aba2a62d1bce20d07370a9ddf0118

    SHA512

    f3284532571bfb83a622b019040e4882866941c66a06a9c83da23a1a820b940c48ffedd1d109c799b64d6bd30775cdb9ea1067869f565116653988bd763552a8

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

    Filesize

    365KB

    MD5

    75b9bbfcf9581252474a5d1daa6e6641

    SHA1

    0fb1cfa16bf68fb13ba9816c2354af358bded167

    SHA256

    c78b0aa24630b35dfd3030626f873a89a39944ffa620b6afb42ae50eb1618f4b

    SHA512

    ed527526fd6053425fcefdfa5174d7dfa3b3b3601f33f8019b1215c9f1b85d823910f5a02c9bdd296d70058a516f9d464f42e712903144315e17f4ce7ad17561

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

    Filesize

    639KB

    MD5

    2b242983d5fc098515105268eb22f0b7

    SHA1

    6a660eae893f16b988b44ec943a8dacf808f467e

    SHA256

    1679808a0a410e73d7807c1facfd0ce0ee1e6270b35d29dcdf0a8977c17418ac

    SHA512

    905b01240f92124f71acd61a075887d89a83699681f585a246aa44b9d514829adec5ab827d720c7c7eccd8392698ee3f18fe9b2f7fcd81000cb0f40caa28ff06

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

    Filesize

    4.6MB

    MD5

    8c1eca3e2fe8f5fd1a0ce4b4a8cf4409

    SHA1

    8d45e044cbdcf645fe359864bc700b2568032687

    SHA256

    6ef47689ea1309e43869ec59861a677fe4e40cf03eb89386fc7d32fc516e9671

    SHA512

    4bf03b1453fa1f1bed14cb133c01c7b9b348f82da775bbbeaefc7867d348928c265b6b38623ced8b711138876365d63a669955920a5b5ae119975184297fe54f

  • \ProgramData\NVIDIARV\svchost.exe

    Filesize

    3.3MB

    MD5

    9f2627f35c53b58781a60905ccd52507

    SHA1

    3fc5708b379c13946f5c004df0fa541a43e9c570

    SHA256

    a1cdff2f7478dff703f3899c0d33798f1e49c02953753d62f412e87f7d30ea7b

    SHA512

    8503dea7534aaaec0c7a2ba1f71a2aa61cbe42ae7a9b5d517def157813f54515416c9c68b21551a1d11b98ca0abfb9d6bb83ae7dd4d877665ed98e06eb4ff3b2

  • memory/540-75-0x000000013F7D0000-0x000000013F81C000-memory.dmp

    Filesize

    304KB

  • memory/540-70-0x000000013F7D0000-0x000000013F81C000-memory.dmp

    Filesize

    304KB

  • memory/540-77-0x000000013F7D0000-0x000000013F81C000-memory.dmp

    Filesize

    304KB

  • memory/2000-71-0x000000013F550000-0x000000013F789000-memory.dmp

    Filesize

    2.2MB

  • memory/2000-68-0x000000013F550000-0x000000013F789000-memory.dmp

    Filesize

    2.2MB

  • memory/2000-79-0x000000013F550000-0x000000013F789000-memory.dmp

    Filesize

    2.2MB

  • memory/2160-0-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-18-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-25-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-21-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-59-0x0000000003E50000-0x0000000004089000-memory.dmp

    Filesize

    2.2MB

  • memory/2160-67-0x0000000003100000-0x000000000314C000-memory.dmp

    Filesize

    304KB

  • memory/2160-32-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-31-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-1-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-2-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-78-0x0000000003E50000-0x0000000004089000-memory.dmp

    Filesize

    2.2MB

  • memory/2160-55-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-3-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2160-98-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2964-90-0x0000000010000000-0x000000001002D000-memory.dmp

    Filesize

    180KB

  • memory/2964-88-0x0000000000400000-0x000000000090E000-memory.dmp

    Filesize

    5.1MB