8e42aaf1c038c992a57bbeb607e21df8d7d2f40248c5b35cd431cac0a1b5c77f

Analysis

max time kernel
101s
max time network
141s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
12-11-2024 22:46

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General

Target

autodist_proproctor_M2/Quasar.exe.xml
Size

161B
MD5

c16b0746faa39818049fe38709a82c62
SHA1

3fa322fe6ed724b1bc4fd52795428a36b7b8c131
SHA256

d61bde901e7189cc97d45a1d4c4aa39d4c4de2b68419773ec774338506d659ad
SHA512

cbcba899a067f8dc32cfcbd1779a6982d25955de91e1e02cee8eaf684a01b0dee3642c2a954903720ff6086de5a082147209868c03665c89f814c6219be2df7c

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0e3eedc5435db01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438216595"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31143252"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3695712269"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31143252"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31143252"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3688837223"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3688837223"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a5925e1af387674d896cbd662f92590a0000000002000000000010660000000100002000000068f708cc7d5d98e97edd9a11318a4e60894ab23765f579aab7941d3167acd87a000000000e8000000002000020000000c63bef5d6c2cac45a08dc1aa8841d6c7c89bc330099bee30540882570d6dc77b200000004e2bba17dc2bab681f37e41f7eaafbdde7cd5f36383a776d89d97beca597e0fe40000000ab2986b38fc8d1ebb6b662fe0637fabd2393cc4d8d1daabdcc85a83f68763edb1b06e22bae5c2e6ec2e88b6d53e4346c9b8a6d601c266c785f3ea6ef07cc4340	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0b7e7dc5435db01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{072E1D18-A148-11EF-BD16-5AF3E83F1857} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.4355\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a5925e1af387674d896cbd662f92590a00000000020000000000106600000001000020000000197f6d8a36dc3d6e1dda2b25cf978bdf31dfd0518fcd82ee5251800cef369d4f000000000e8000000002000020000000b579198ef2040fba1518ca463d3b5bd02e3d770125a055452a6a9b52e7264b022000000057d3b6bfee03031e0ae849535b3c185f898a7f4a2744271fa7dddcdc6774be67400000009ff5b542fb3cd10830d74d80aab04e6b6dcf93cbc735efc100a44d712d0ea9c9de156d3fffc3adc8b5e44a5a6c0dbb3847f01aaf56da3b40fa13500ede138e11	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4040	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4040	iexplore.exe
4040	iexplore.exe
4688	IEXPLORE.EXE
4688	IEXPLORE.EXE
4688	IEXPLORE.EXE
4688	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 4040	1564	MSOXMLED.EXE	82
PID 1564 wrote to memory of 4040	1564	MSOXMLED.EXE	82
PID 4040 wrote to memory of 4688	4040	iexplore.exe	84
PID 4040 wrote to memory of 4688	4040	iexplore.exe	84
PID 4040 wrote to memory of 4688	4040	iexplore.exe	84

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\autodist_proproctor_M2\Quasar.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\autodist_proproctor_M2\Quasar.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4040
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4040 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\36ZQVIFA\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1564-11-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-1-0x00007FFE7348D000-0x00007FFE7348E000-memory.dmp

Filesize
4KB

Download
memory/1564-8-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-4-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-2-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-6-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-7-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-9-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-5-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-3-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-12-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-13-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-10-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-17-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-18-0x00007FFE733F0000-0x00007FFE735E8000-memory.dmp

Filesize
2.0MB

Download
memory/1564-16-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-15-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-14-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download
memory/1564-0-0x00007FFE33470000-0x00007FFE33480000-memory.dmp

Filesize
64KB

Download