883ed64083968eec69d6974ce6f58e5cce6d84319a71a439edcb4f0a06283b97

Analysis

max time kernel
50s
max time network
63s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
28-02-2023 05:35

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General

Target

VenomRAT_HVNC.exe.xml
Size

2KB
MD5

fa21c166232c3b29f8d2d14557490c9c
SHA1

2cb1a7d4a204fc03bd6bd15aa9f431f3445a08de
SHA256

5c939c46f9d81cb75180c897feb5044176ed44cd0d51e076149bd82425e4ef44
SHA512

cca1dd276a093b62845e5a7652e778d07200b7158cb05a2b44e11e69ce8bc78020eeeb29d55a87a6b87a3fcc25b2883175850467002388a811abfe9945d58fd9

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "832546017"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e800000000020000000000106600000001000020000000076819421342ee80ae21944022204fe1d1d9d0f063f74b3ae036ff050c27e345000000000e80000000020000200000002a3d64679cd33f64f39f7358e2d1925896fc9ceee7c80fe72e378daf09c14daa2000000084bfa917e54188152361377fdd22f6b6b8ab1d84beea3d25c452fb556dbcd18840000000bb04a7fd40d5ab3d46646967f351a6820d513d8dd30e166efde10aae3245c6fc8bebe05624bd3040e20b208d8defebd859eef52e025ffb2db9b491daecca60ee	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "832546017"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e800000000020000000000106600000001000020000000bfecfa6ec5dd5128d472c9cf8b985538183e4b7237b3da7eadc817b70ad97463000000000e8000000002000020000000b53a87596d7b39fadd124c089ccbe825359677e1f9d89137c3f14463615483c320000000453d6fe57c1435c215ffc0fee8d4405edb2e061918cc2c65782e7e4884836da640000000306d1208a98574b4a4914f99cda5e6763547e4e2879db409409a8fe95052c932ed30b00bfd2012a2907785e21eea83627731cea82483e7c673720720432e6803	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40c22d333f4bd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31017791"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31017791"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31017791"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5CC60AD4-B732-11ED-8E3B-5260AB3644B7} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10d540333f4bd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "843326896"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
992	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
992	iexplore.exe
992	iexplore.exe
4420	IEXPLORE.EXE
4420	IEXPLORE.EXE
4420	IEXPLORE.EXE
4420	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 992	5044	MSOXMLED.EXE	66
PID 5044 wrote to memory of 992	5044	MSOXMLED.EXE	66
PID 992 wrote to memory of 4420	992	iexplore.exe	68
PID 992 wrote to memory of 4420	992	iexplore.exe	68
PID 992 wrote to memory of 4420	992	iexplore.exe	68

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\VenomRAT_HVNC.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\VenomRAT_HVNC.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:992 CREDAT:82945 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5044-119-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-120-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-121-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-122-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-123-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-124-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-125-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download
memory/5044-126-0x00007FFB880B0000-0x00007FFB880C0000-memory.dmp

Filesize
64KB

Download