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
10Analysis
-
max time kernel
359s -
max time network
361s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-05-2024 13:20
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
General
-
Target
BlitzedGrabberV12/Resources/ww.exe
-
Size
59KB
-
MD5
21d2cd5e50a4fea2868725cbf2bd43dd
-
SHA1
2eede1b89427f9cf5b9c144f9ab2cac79439e029
-
SHA256
809236959232884def77d8da2aa283a8ad4c77824932cd06a4188a21a6581bc3
-
SHA512
1eacde6ef8c47fe8f6b1d6b8479453fbddd4531fb4dc3bec83eaaa261b5ae3ed963c6d862b4e92862aefa4bc069c5a190390df6edfdfded69e0778651c1bfca8
-
SSDEEP
768:bv8q4lFep7sfOCROyzDxEQK76Yt5Qb7jTIajt9K0fZOv11yL6N9gE5WHpGV:Dt4lffROyzECZ41yLg9gEgJS
Malware Config
Signatures
-
StormKitty
StormKitty is an open source info stealer written in C#.
-
StormKitty payload 1 IoCs
Processes:
resource yara_rule behavioral11/memory/2240-1-0x0000000000DB0000-0x0000000000DC6000-memory.dmp family_stormkitty -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
Processes:
flow ioc 13 discord.com 7 discord.com 8 discord.com 11 discord.com 12 discord.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Processes:
ww.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 ww.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 ww.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 040000000100000010000000acb694a59c17e0d791529bb19706a6e4030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9 ww.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 ww.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ww.exedescription pid process Token: SeDebugPrivilege 2240 ww.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
ww.execmd.execmd.exedescription pid process target process PID 2240 wrote to memory of 2876 2240 ww.exe cmd.exe PID 2240 wrote to memory of 2876 2240 ww.exe cmd.exe PID 2240 wrote to memory of 2876 2240 ww.exe cmd.exe PID 2876 wrote to memory of 3056 2876 cmd.exe chcp.com PID 2876 wrote to memory of 3056 2876 cmd.exe chcp.com PID 2876 wrote to memory of 3056 2876 cmd.exe chcp.com PID 2876 wrote to memory of 2896 2876 cmd.exe netsh.exe PID 2876 wrote to memory of 2896 2876 cmd.exe netsh.exe PID 2876 wrote to memory of 2896 2876 cmd.exe netsh.exe PID 2876 wrote to memory of 2036 2876 cmd.exe findstr.exe PID 2876 wrote to memory of 2036 2876 cmd.exe findstr.exe PID 2876 wrote to memory of 2036 2876 cmd.exe findstr.exe PID 2240 wrote to memory of 2608 2240 ww.exe cmd.exe PID 2240 wrote to memory of 2608 2240 ww.exe cmd.exe PID 2240 wrote to memory of 2608 2240 ww.exe cmd.exe PID 2608 wrote to memory of 2604 2608 cmd.exe chcp.com PID 2608 wrote to memory of 2604 2608 cmd.exe chcp.com PID 2608 wrote to memory of 2604 2608 cmd.exe chcp.com PID 2608 wrote to memory of 2696 2608 cmd.exe netsh.exe PID 2608 wrote to memory of 2696 2608 cmd.exe netsh.exe PID 2608 wrote to memory of 2696 2608 cmd.exe netsh.exe PID 2608 wrote to memory of 2708 2608 cmd.exe findstr.exe PID 2608 wrote to memory of 2708 2608 cmd.exe findstr.exe PID 2608 wrote to memory of 2708 2608 cmd.exe findstr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BlitzedGrabberV12\Resources\ww.exe"C:\Users\Admin\AppData\Local\Temp\BlitzedGrabberV12\Resources\ww.exe"1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\chcp.comchcp 650013⤵
-
C:\Windows\system32\netsh.exenetsh wlan show profile3⤵
-
C:\Windows\system32\findstr.exefindstr All3⤵
-
C:\Windows\system32\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile name=65001 key=clear | findstr Key2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\chcp.comchcp 650013⤵
-
C:\Windows\system32\netsh.exenetsh wlan show profile name=65001 key=clear3⤵
-
C:\Windows\system32\findstr.exefindstr Key3⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\Local\Temp\Tar26BA.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
-
C:\Users\Admin\AppData\Local\Temp\passwords.txtFilesize
1B
MD568b329da9893e34099c7d8ad5cb9c940
SHA1adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
SHA25601ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
SHA512be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
-
memory/2240-0-0x000007FEF5253000-0x000007FEF5254000-memory.dmpFilesize
4KB
-
memory/2240-1-0x0000000000DB0000-0x0000000000DC6000-memory.dmpFilesize
88KB
-
memory/2240-2-0x0000000000460000-0x000000000046A000-memory.dmpFilesize
40KB
-
memory/2240-3-0x0000000000490000-0x00000000004AA000-memory.dmpFilesize
104KB
-
memory/2240-4-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmpFilesize
9.9MB
-
memory/2240-63-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmpFilesize
9.9MB