Overview
overview
10Static
static
10BlitzedGra...12.exe
windows7-x64
10BlitzedGra...12.exe
windows10-2004-x64
10BlitzedGra...OR.dll
windows7-x64
1BlitzedGra...OR.dll
windows10-2004-x64
1BlitzedGra...to.dll
windows7-x64
1BlitzedGra...to.dll
windows10-2004-x64
1BlitzedGra...on.dll
windows7-x64
1BlitzedGra...on.dll
windows10-2004-x64
1BlitzedGra...le.exe
windows7-x64
3BlitzedGra...le.exe
windows10-2004-x64
3BlitzedGra...ww.exe
windows7-x64
10BlitzedGra...ww.exe
windows10-2004-x64
10BlitzedGra...y5.exe
windows7-x64
10BlitzedGra...y5.exe
windows10-2004-x64
10General
- Target BlitzedGrabberV12.rar
- Size 3.6MB
- Sample240505-qlgrhaed26
- SHA256 06fa7e3221aa6f67eeefa8b807a6abb0b4c385d7eb61434ccec55ad2a5d3a1dd
- MD5 4282ce784621bf22365f21260be70e5e
- SHA1 3e743738e2ec8cc35d64ebbad99abcfde46eafe3
- SHA512 aa776cfdc39c152814a7e0e6def451454ca30fc4388dec48f3d12b1e50a0ee3925bfd2333700919b52af725cfe7ece93146ba24a9c0d2a6c0d602f7b243b77ec
- SSDEEP 98304:8IAP4hcx7zUBj8tz3b/MTraRaUTAdGW3bkzjuYAV2du1hH+QJ:MqcxzKQlL/FvA0ckz542d3QJ
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
BlitzedGrabberV12/BlitzedGrabberV12.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BlitzedGrabberV12/BlitzedGrabberV12.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
BlitzedGrabberV12/Resources/APIFOR.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
BlitzedGrabberV12/Resources/APIFOR.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
BlitzedGrabberV12/Resources/BouncyCastle.Crypto.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
BlitzedGrabberV12/Resources/BouncyCastle.Crypto.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
BlitzedGrabberV12/Resources/Newtonsoft.Json.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
BlitzedGrabberV12/Resources/Newtonsoft.Json.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
BlitzedGrabberV12/Resources/UltraEmbeddable.exe
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
BlitzedGrabberV12/Resources/UltraEmbeddable.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
BlitzedGrabberV12/Resources/ww.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
BlitzedGrabberV12/Resources/ww.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
BlitzedGrabberV12/Resources/yhyty5.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
BlitzedGrabberV12/Resources/yhyty5.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
-
orcus
-
209.25.141.181:40489
-
248d60d8a7114264bce951ca45664b1d
-
autostart_method
TaskScheduler
-
enable_keylogger
true
-
install_path
%programdata%\Chrome\chromedriver.exe
-
reconnect_delay
10000
-
registry_keyname
Orcus
-
taskscheduler_taskname
winlogon.exe
-
watchdog_path
AppData\svchost.exe
Targets
-
- Target BlitzedGrabberV12/BlitzedGrabberV12.exe
- Size 926.0MB
- SHA256 eacf04d721fe4880dc73790ccbd58acf310dc0c90b13b7424200a9aa2b94640a
- MD5 930b3bbbaa989db448d8ec5c696a5a16
- SHA1 a27e7c76990a31f1414d429e828c81e14f48a00a
- SHA512 cb9dc7db9f4a4c0dc5407d0a9bbd5c1301d5c4d03fed7d6b972c61a816c8860aff072f1515189d21b3336448a7c19d99f636cc3b060e4628c2ef7dbd1e75291a
- SSDEEP 49152:KUAHP06/eyShf+okdWtRAOk3HQ7JTDCgV4L6uzxGiWaUKU:WmBf2dWtnGcDnMjFWxK
- MD5 SHA1 SHA512 SSDEEP
Orcus main payload
Orcurs Rat Executable
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Adds Run key to start application
Drops desktop.ini file(s)
Drops file in System32 directory
-
- Target BlitzedGrabberV12/Resources/APIFOR.DLL
- Size 13KB
- SHA256 e47ab6fb21bd8943f63d79387533abac0c2bd98245546df44c4f333d8013c4de
- MD5 91b4d211faddb0ebc64fb000d75d96c1
- SHA1 ba496c122f8e562ff0a4fb272a68f0b9e7bf0a3c
- SHA512 3f16b0b4618d446d0e42ed2063c611b4ffa72a5b0ff438df5286a216167881737e65d494aa12186e511690eaca2f51c00889c9eae5ab6392c1edf885e5592919
- SSDEEP 192:NVjzYtxJYPX7OdfdnHpZt8kit/2Y3ciPYEC3qHa:NVgbkXK5NHpZikit/NYE4qHa
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target BlitzedGrabberV12/Resources/BouncyCastle.Crypto.dll
- Size 2.5MB
- SHA256 5530dff976bc0c889076b97ca695bdb97ef07f63449d32f893ed32398ed8bfe6
- MD5 3551343fab213740bbb022e3a6dcf27b
- SHA1 de67fb4f9d58db4a860a703c8d1f54ff00ff9b1f
- SHA512 e90f51053e1d4b0ea1f7458229de92174abf0781c766290da4de5cc8dfcfb730998252bf28b36ca5070978fdcea8b97f0aea6a47b875dd34173643ac0cb46c42
- SSDEEP 49152:3CTzhVM0AU5d3UOhq8hmReOUJfd5T3D+VTQlgQeCKbu9kQLO0:GwU5d3vhzhmoOmfd5rqX0
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target BlitzedGrabberV12/Resources/Newtonsoft.Json.dll
- Size 492KB
- SHA256 78bedd9fce877a71a8d8ff9a813662d8248361e46705c4ef7afc61d440ff2eeb
- MD5 5e02ddaf3b02e43e532fc6a52b04d14b
- SHA1 67f0bd5cfa3824860626b6b3fff37dc89e305cec
- SHA512 38720cacbb169dfc448deef86af973eafefa19eaeb48c55c58091c9d6a8b12a1f90148c287faaaa01326ec47143969ad1b54ee2b81018e1de0b83350dc418d1c
- SSDEEP 12288:axrplPT3qwNBC3wl1zVh0Yg0pJy/qleTpfZLQ0so/VHjh:a1plPGwNBC3UOwVeLQ0so/VH
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target BlitzedGrabberV12/Resources/UltraEmbeddable.exe
- Size 465KB
- SHA256 e5c9880090d757207a5cd373f5e1d20c42d7486c742b3a30a2ee741a7aef5ef8
- MD5 b6b77d0798d39d7fadd69784c4e47c30
- SHA1 967af699bd9e0f2f20b0743323e5cdd6c3767ea2
- SHA512 5140dcebbeb53c8e74364de824d78d6c5fddcfa08f0ac38ff0d898e71bf4f8630f3b529571a7f64be00981e83af7f85a9b6665aedfaf7f0720995fae8a8e28d6
- SSDEEP 12288:MXUNgkAIMflOWTUpGY5ObqRKd6G2nHVxxd/2KO:QUNdJMNOWTUQveYd6fHnxsKO
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target BlitzedGrabberV12/Resources/ww.exe
- Size 59KB
- SHA256 809236959232884def77d8da2aa283a8ad4c77824932cd06a4188a21a6581bc3
- MD5 21d2cd5e50a4fea2868725cbf2bd43dd
- SHA1 2eede1b89427f9cf5b9c144f9ab2cac79439e029
- SHA512 1eacde6ef8c47fe8f6b1d6b8479453fbddd4531fb4dc3bec83eaaa261b5ae3ed963c6d862b4e92862aefa4bc069c5a190390df6edfdfded69e0778651c1bfca8
- SSDEEP 768:bv8q4lFep7sfOCROyzDxEQK76Yt5Qb7jTIajt9K0fZOv11yL6N9gE5WHpGV:Dt4lffROyzECZ41yLg9gEgJS
- MD5 SHA1 SHA512 SSDEEP
Score10/10StormKitty payload
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target BlitzedGrabberV12/Resources/yhyty5.exe
- Size 59KB
- SHA256 4e3ff2595fc8b32fb44856e856b6d91600fd6a66ab556bc2437a926bf7c8fdb0
- MD5 9b1283f4b90fa0009ea6fda13596a584
- SHA1 1daa7ccfddc6da823c2fadb7b821a9e26efebabe
- SHA512 ca6d46254da5c16f80a3ee4a5d11b7203a025082e8268ba8ff343a6b705262e03c8c149e381ec038b364ebecb8a5ab4169e6e5fb3676d90abe37aecf468d1ecb
- SSDEEP 768:uvlq4ltFkHOCROyDZSCY6LaIdB4b2iuAPGdX3oI0fZOv11cEL6N9Q5WEpGl:I84l4XROyDL3AEo41BLg9Qg6y
- MD5 SHA1 SHA512 SSDEEP
Score10/10StormKitty payload
Legitimate hosting services abused for malware hosting/C2