8dde66b24b48b85dad399a1d86d39f3488da20d6d852baddf92a6b02d5c1822c

Resubmissions

12/10/2023, 14:37

231012-rzhfmagd73 1

12/10/2023, 14:06

231012-relybafe23 1

Analysis

max time kernel
103s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
12/10/2023, 14:37

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General

Target

revocaMail.html
Size

2KB
MD5

f58ce6e393a63af56d34ef02885e437c
SHA1

81437891836595d07a3b1343715748abfdb7a677
SHA256

8dde66b24b48b85dad399a1d86d39f3488da20d6d852baddf92a6b02d5c1822c
SHA512

2f7a0c0fdbcc3129f31ea3d0373ec35532760fbe56c9e1e71a3ffa13ab86ec2db5354c52ce60b29a4887345f1d164d108e002098505b7113640caf4e03ba23c7

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 54 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063321"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3680997023"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063321"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4087c4db19fdd901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3680215902"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063321"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403886491"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{06BB5138-690D-11EE-B403-F6D0D82CB10A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b7d609770cd1254b818f4f87ebce2ea6000000000200000000001066000000010000200000005563631741ab2f8bde8eac294409aa724845d1537ee05478e0f8f07ebf30dc67000000000e800000000200002000000028166cf866059a5f2d89242757493632de6722793bada7f5fa9ac5c3673a410d20000000848eafa0785e991045186158fde13ac28910736bd67130e25d87f3dda323625740000000f50569b3ae5c442f6374652fc0f4fa7bfcfb0461463ccf86a11589bcb7b7f987c7b63b1e6b71c6c71b7276ca2c06938bf49604a8fcc5265ade5cb2aa7b49fb22	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "403935076"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\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-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3680215902"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063321"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a01dcddc19fdd901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3680997023"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b7d609770cd1254b818f4f87ebce2ea600000000020000000000106600000001000020000000fd1ae17a0ea94c15b4b2b3e3f25b44ad900d18e7cbf0edf71909bafc2aad6d8b000000000e800000000200002000000077749c2a314705193e5167f5e20819724729bbb288f0d9b24590d9e0ec05497120000000efa5bab5e8a8fbb9d08a7248792de6bb46776a92cd4772631b161a60fd85fd2240000000122029e6c012c338aab2f3cffae96637c20692f12369c75f330c601513e5fc1b2c3b5666055dd9b7db7a6bdce7420485b00ef67d7d1fb84f6992917d431d56f1	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1894964180-3551943068-3090682958-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "403903084"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
656	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
656	iexplore.exe
656	iexplore.exe
968	IEXPLORE.EXE
968	IEXPLORE.EXE
968	IEXPLORE.EXE
968	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 968	656	iexplore.exe	69
PID 656 wrote to memory of 968	656	iexplore.exe	69
PID 656 wrote to memory of 968	656	iexplore.exe	69

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\revocaMail.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:656
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:656 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:968

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
679e1db6ca3dc9a0d349a880e081abed

SHA1
303df3154da948f77933c7cbb4cec2b84d068ecc

SHA256
244307ad037160a24d7afba2f0913f2f460c855838dd3d48d112eccb25962ee5

SHA512
c887d50aec33e5502a824ac1ac4d1d0ced872c45f16e3f9bef9b6b5ddfb26c534439df06df065086dfc300efeb0096be0b0566cb6945ced91058dbc0c7203134

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

Filesize
404B

MD5
21d5cd314bf933a704ce9405f27bf594

SHA1
5ae5fddc73de5e5d048f4daeecb8fc35b6a8b72f

SHA256
6f9648c9205251074a5966183d7e32b48b6b29c14ca7dfdc7495473fb971848f

SHA512
5edee254d221b4ecc42a405e15407b8870c4bfef95954cfdc52871ff8aac7521daff04f1b9306d17863886bea11c6cb91ce52a295d6c3c90882d5351504cb007

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver74DD.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0G1F2NWK\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\OQRJFZNJ.cookie

Filesize
543B

MD5
3cb9d4a9f639660e43a6e238af7a98fb

SHA1
b80696c101e76da72108e130aef1347fc8166386

SHA256
911b9ac7160d6afe7ecd5d529a1234daeeb155c0f0513940a103f836f42b9f97

SHA512
741d488fef5e429574aa282c613522c1ffaa0b296a18d1390fc1efd20b445e021389f391d3420a8a08abc853c63f1ddc5d7134a540b9cbfff449e0d29719efb9

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\RWDIEXGK.cookie

Filesize
542B

MD5
e9ed0ea9ca7f2f76ec5b477eb219823f

SHA1
654361c4707b83c4fa03c9c5a93eba6292b840ea

SHA256
bf7264f50f3c5acd775815cac773fbb45cce7261d37c74ba4a4fa5de30831405

SHA512
0cd8f7f77f156225f459ab199cfe6f29b6eb0c93b7516fe65ea16ad27afe2bdeb8210e0bc53b95b28b8c8c00767a2c178f9b447b08b78a0863995cf12563af20

Download Submit