3797d33045461d3f38719dc5a2c226a8163dc06ac0b75c2a93c54ab91f0efb5b

Analysis

max time kernel
107s
max time network
146s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
27-04-2023 13:16

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General

Target

CraxsRat.exe.xml
Size

7KB
MD5

dd5a0508827ec5ef25064c18fbd73c79
SHA1

32f9a8803107d28418437312fd0e52e564f0f753
SHA256

fdd077b07e6edd22678b2a29beee104daffdf56d545bbae1f39c632208a61d74
SHA512

6fa7e2407b412e471c42162d460625e17a7dc7b76b0a236db1746645f75cf38806026f1084b254da204ce149e960da1a7897e472c58fe71151435fb94ae012e6
SSDEEP

96:ur71tp7K0rjtHyZ90nDP9SbujEBKgFAnuAnznVuupxZAEcHn4abLQAntYIWVv/xb:ur7rp7vrjaHyv

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "389373597"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30aa1c671b79d901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8F6FEFB1-E50E-11ED-AAFE-C6F40EA7D53E} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c8a3886e844ee04ca528537b5bc45899000000000200000000001066000000010000200000000806218b028e07861051a37e98cfd1a425f6a53e2ce79b8f5dda5284c566d163000000000e8000000002000020000000c877d0006dd556e12de08661067f4607959abe72418c65566ff79062e925995620000000346df638e60d155463f5d4328438cdc4b0cd686e255ca04a483a9b5f42251a48400000006dc9246408cdc55f857e9cc8fffdfd3834d04f0fcac0cd4c3dc793fbe8feb455640a1df1d5e23c17019ff5d398f7792a1263bb5e2cf2ee62c846d71cdbe0a3b9	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

1088 IEXPLORE.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

IEXPLORE.EXEIEXPLORE.EXE

pid process

1088 IEXPLORE.EXE
1088 IEXPLORE.EXE
1140 IEXPLORE.EXE
1140 IEXPLORE.EXE
1140 IEXPLORE.EXE
1140 IEXPLORE.EXE

pid	process
1088	IEXPLORE.EXE

pid	process
1088	IEXPLORE.EXE
1088	IEXPLORE.EXE
1140	IEXPLORE.EXE
1140	IEXPLORE.EXE
1140	IEXPLORE.EXE
1140	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

MSOXMLED.EXEiexplore.exeIEXPLORE.EXE

description	pid	process	target process
PID 1956 wrote to memory of 1624	1956	MSOXMLED.EXE	iexplore.exe
PID 1956 wrote to memory of 1624	1956	MSOXMLED.EXE	iexplore.exe
PID 1956 wrote to memory of 1624	1956	MSOXMLED.EXE	iexplore.exe
PID 1956 wrote to memory of 1624	1956	MSOXMLED.EXE	iexplore.exe
PID 1624 wrote to memory of 1088	1624	iexplore.exe	IEXPLORE.EXE
PID 1624 wrote to memory of 1088	1624	iexplore.exe	IEXPLORE.EXE
PID 1624 wrote to memory of 1088	1624	iexplore.exe	IEXPLORE.EXE
PID 1624 wrote to memory of 1088	1624	iexplore.exe	IEXPLORE.EXE
PID 1088 wrote to memory of 1140	1088	IEXPLORE.EXE	IEXPLORE.EXE
PID 1088 wrote to memory of 1140	1088	IEXPLORE.EXE	IEXPLORE.EXE
PID 1088 wrote to memory of 1140	1088	IEXPLORE.EXE	IEXPLORE.EXE
PID 1088 wrote to memory of 1140	1088	IEXPLORE.EXE	IEXPLORE.EXE

C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\CraxsRat.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
2⤵
- Suspicious use of WriteProcessMemory
PID:1624

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1088 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1140

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
01200b5903771b5a72cea12ef541f6e9

SHA1
76bbbe6e4b1e3d8d7ab40656afcc895ed4ef6b00

SHA256
589aec5546ff749e2c4ad9917353b1d1297824a92e8f6cb19169e0928f44ea11

SHA512
52b3629903b3457c8edff2616b6b9fe1fe7e24a72467afbef8f55086c7ad1bad573e318a4c2b1ffbc6b04f127365e300e7745301d336c7086776039ba540e22d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
0cfa0c2e3f4d2ed5b346b49dfc033b25

SHA1
9e87560d6288ba338ac4cb42ab01ea01b3a908f6

SHA256
6a6a94f3e888b2abe49aa3fbd94c72b77455bf85ded3d3e566c44fe4f1d343ae

SHA512
37b316072ec62915fd82f6b3002d8806ffbba407bae0b57e0745b37bde5d65cd8dae167a3d8bfc3b566b07604ad44982005a7ac8f7b0e13370c4dc43f35e9b13

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
440ee78cdf830321fbd0b633c0b325eb

SHA1
7225efe984ea6e73b62642892b01284aa821d3c4

SHA256
83fc26d9edfd63988c0a3f19b10db4312691afeb85071018a8f85022e5a52538

SHA512
6d995888830f2a954f0538df4b4de84157cb7f728dddc2442c4cbcac2f16abbe5f57055ef3ce8d60dcad8430cb668cdf998cca807d7e80e31904fef8e2076537

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
02a45cf6d6500adf82ed3946d336cbc6

SHA1
68c8e9ef12338ded7054b07781a44f877830d86b

SHA256
226c5cf1af57e573a3aa358f3fd0202de345adfa8d5cec279b58e04a9927ec8a

SHA512
558d95fd7fa93100c45f891511145c72647d5d103b75022a4d023e2a6f599bf787c7ad3ec6a7763dd9e1d0851dd9204030156b6f202fd4a2acc9cc11352d328a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
336ca25bf0ee2cb4c2d1167320ec6b56

SHA1
a1971430c00a4ca55b6ad2681c7c8cc1f3cd116b

SHA256
7b86a8c4f6c33158fe3c0fc68a1cfec0f80f43aab10960d23ba087605449f055

SHA512
14bf3e20d60fdac0c621b2f19457d68411c0db81ccd40e0801373fbf168659ca9e259ae16c9edc5add7645fc103f58e4aea10ec8759d86e3a764a7380a6826c2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
f08c5c4e22068c06a2ba06418b9d52d1

SHA1
b828a38378e8569525f3844db739d10439f342aa

SHA256
cdfb1b638b21263a736efc60f1791c97a93f1cda9d054b12fe412408b1a06249

SHA512
fced2d3c0a4bf5bff51af62688a1dd2fbef8c81d4ed767410438a832f034774d1217970006db376d79b9cfd76031f7be55090b7f2906d7ca05b7fccbc9da4bbb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYXN1WWD\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab741B.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7B14.tmp
Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9BIR3OEM.txt
Filesize
608B

MD5
d1e8e3902e8ca5ed4845b0ce7a68f9c9

SHA1
6adcae23c4d93b7ca638579b4f5649a2b83e5e0d

SHA256
20ae60259be77e44a819fad3070799508b4f1a2ac50c2c294a40a0afb813ea0f

SHA512
4e0f383dcfa7c451c4c6a395074c0c14cb8d210fa970feba8094846bb788063541df3066eb31cdc21f694ca768b525b1c99dfe58e4d596dd1af7bc3d3f744f59

Download Submit