2864b88797bfdc043dae9c5367e7f1c36e3070868894af856ff489079a0a483c

Analysis

max time kernel
93s
max time network
143s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
25/03/2024, 18:53

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General

Target

R34Downloader.exe.xml
Size

915B
MD5

db7d07e833ffdf19b25932cc50938b3b
SHA1

3d2065309f72e2769fb847467e36fc94b7c3ed25
SHA256

e1d3202695e25f899eb5e688c29b584659d7b4234e64a6f85ee8911982dfcc88
SHA512

3020b517eddd8c8b518a13a4ce11262739e193f8e4fc2331cec5f16d3be5a263dc69a7cc2fb56e1e756d968cba869eb3ce56d52bb4f210cae34586ab64356c0e

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 52 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31096549"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3843224648"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31096549"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "418206410"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0FF8FA66-EAD9-11EE-B1B7-4A220DF8AA9A} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000053cc7a0eed2515479bf31208e699f77e000000000200000000001066000000010000200000005aa2c66fa207e92e99fb12749bd0cb39a9f4d7cbefa6701a0c5dc586d3d2eaf1000000000e80000000020000200000003aaae5801577068c434db4a9d4e561774fd9011777638caa035be95e8322c31920000000d830cda81166820f8ffd1eb656fecf73c201f45a4c2827c79ca1efd74fa78b7240000000f112c4226c8e0b37fce1c28052787713654112e2ce5c895ca0a8ca3f5b0393e2937cb69fd020e16dc1b6bf7b246a243ae682b92137f5dc6b83146adcd511850a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31096549"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "418174419"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3835256199"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "418157824"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 001b2de5e57eda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000053cc7a0eed2515479bf31208e699f77e00000000020000000000106600000001000020000000872a04aeeba30829eda6bb5d44183566e89eede4c723df01c5b9ae218dad1540000000000e80000000020000200000004f52ee2d3cc402f65c925e29e59a61f58bea2fcc3a10676dcb393ebd6030da4f20000000897d70b08071c4feb2022f7d8d4fb9636210ec325f32b1c5411715bee6b677c5400000003ea8cf6d1651b20d68d26b5b9c0159fd37547b39300849a60b64b6693f784327b8de5f135a52da0967f1b36c7fd880f99994126111581973ab9f776811f45384	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3835256199"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-682446400-748730298-2471801445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e09036e5e57eda01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1708	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1708	iexplore.exe
1708	iexplore.exe
3972	IEXPLORE.EXE
3972	IEXPLORE.EXE
3972	IEXPLORE.EXE
3972	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 1708	4424	MSOXMLED.EXE	74
PID 4424 wrote to memory of 1708	4424	MSOXMLED.EXE	74
PID 1708 wrote to memory of 3972	1708	iexplore.exe	76
PID 1708 wrote to memory of 3972	1708	iexplore.exe	76
PID 1708 wrote to memory of 3972	1708	iexplore.exe	76

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\R34Downloader.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\R34Downloader.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1708 CREDAT:82945 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
b208521c2c31c62015c38bb85feb51b0

SHA1
008316003e88bda0ae51d666e28934a367090dd2

SHA256
c34551e0a8993957869ed2b41357128f47bcd889d141a11b4b2fab20ac678a88

SHA512
97a633887ba4208336c9c4a28edfea165c4d6a88daf119cd09d608f76933b8eef9cab5bcc820401d892d923fb11d5646d6db340ba58903ce85341a3e61070ae8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
666a6ddc320c790ee9eed529560d8a81

SHA1
4286d8ebbf9b3dd84f14990e160a557d008ee34d

SHA256
351743a7a40e633bac708a21cf2441140305a384d65cfe8674d6773f17d6dab4

SHA512
712265033d6c8b0e061318b6e946807290c03e34854e8d7cead9cbba3aef619d72720fa52a05bf72a45df501b682e966830b1e3caafd865e66f1e00df73a1b7e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W0AZVRYP\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\IB6RVJS3.cookie

Filesize
545B

MD5
844b31e0598ad934b4f9a15ada2ed1fc

SHA1
8a4eef7870f78a1aeaff27bd3fb7f249fd041dde

SHA256
98f18213170f4e5431a18e8a319a80eb328587448a202fa693cf494928107c16

SHA512
e2c9d103095d3599f69cf948d7d8402fafee54f38de14f208942c1c7e5eeafa4b9a69b42fa4c7183b38d137923064c9168561d17ddfd06b44bec70d7b70fc6a4

Download Submit
memory/4424-12-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-16-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-6-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-7-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-8-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-9-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-10-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-11-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-0-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-13-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-14-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-5-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

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memory/4424-15-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-20-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-19-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-18-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-17-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-22-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-21-0x00007FF8F2190000-0x00007FF8F223E000-memory.dmp

Filesize
696KB

Download
memory/4424-4-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-3-0x00007FF8F4C30000-0x00007FF8F4E0B000-memory.dmp

Filesize
1.9MB

Download
memory/4424-2-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download
memory/4424-1-0x00007FF8B4CC0000-0x00007FF8B4CD0000-memory.dmp

Filesize
64KB

Download