2b6408ba93af92f01978e09a01631b71bd3221330270def8044168d3c0b629af

Resubmissions

18/07/2023, 20:01

230718-yrv53sdd99 1

18/07/2023, 20:00

230718-yq5ywsdd97 1

18/07/2023, 19:28

230718-x66ppadd25 1

Analysis

max time kernel
33s
max time network
18s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/07/2023, 20:00

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General

Target

Untitled attachment 00011.htm
Size

86KB
MD5

e5b0d9a102e5452fac56cc86d3d3756f
SHA1

66a023efa3d16fbb94fe2a15318a0ceb004316e2
SHA256

2b6408ba93af92f01978e09a01631b71bd3221330270def8044168d3c0b629af
SHA512

e479d7c099069804eda957571ae3c611ba16b3b0b7a47a99ee627cd5bec64556dd635537ce0c25c22e8274c7804ac26e4005ed9aa159d630c7f3ad876585c955
SSDEEP

1536:eDuRpGBMgws2EAYiMfhWFl1n97McThNyQKxq9FhDwgL22VS7cPcEJ89:ggBEApMpWZlhNlM19

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80b40295b2b9d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000015e49348610e2a42ac63317e6e4271ae00000000020000000000106600000001000020000000070d7c22bb88c79c27806f1125700a6354d10a49640a39392c98d7f35ae5b516000000000e8000000002000020000000f1962114eb819d49bf32dd25de355842bbff4ef9026501d2b6b70888b2bb6b7b200000007059985ac6be793027ef9195d5ba0743cf595f823360d99fb4f02696b1b7466640000000db0e97f28ea2aff56cd54ec36acd7954f8b00ff54a1c012ae4c9ef8f7f28542168452a9f7ed6687c46956bd6c1d1bbc6241cd949f1a3b13e99fd1ee2c0fe3b25	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BFAC8491-25A5-11EE-BD9E-CEC9BBFEAAA3} = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3008	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3008	iexplore.exe
3008	iexplore.exe
2404	IEXPLORE.EXE
2404	IEXPLORE.EXE
2404	IEXPLORE.EXE
2404	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2404	3008	iexplore.exe	28
PID 3008 wrote to memory of 2404	3008	iexplore.exe	28
PID 3008 wrote to memory of 2404	3008	iexplore.exe	28
PID 3008 wrote to memory of 2404	3008	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\Untitled attachment 00011.htm"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3008 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2404

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
2877f992e2e9630d8dc751e794ed758c

SHA1
3c5f08ab4a93309dd9703cea8f40d960494e2a5e

SHA256
f4980c2644c4b5a5d17a71226a4e59c6a296e7967b4745751fe33b7477abae72

SHA512
530e37b63d7be5403f0b32696053e24e8184543bc56a925d435a3c62a5e700798f9b7412c086ba304722d5e913ba53b2dc4980c4d0e0c1e8c8fbd8c03f58c3d5

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

Filesize
344B

MD5
1835b577a9bed983813cd47653879ecb

SHA1
661508621e7b40116138811e58ff66119a86aeec

SHA256
b8ad0e59513605be1cb2f8c3216405ec85212da4e10c17e03313fa05c5766c23

SHA512
437a389ee6dc6c86cf2c4831c3e006cec565f462216e2f6f5cf689534bf8340ec8242461f61fb51ea6072855dae8a82a78c334d66f0f4560cd032ba3c2eed775

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

Filesize
344B

MD5
2298e4aceab074c1bc3834f093ce265f

SHA1
d94c273c1d55ef0397eb4fd7296036be1b5c91b6

SHA256
bf5eec655fe6d78a38a0514b7546200e1e91821b0bc8d02b53024409e6cba26f

SHA512
5b1473db968eacdc1aecdb799eb05621eca3f7b27448e3f9fa8ea5b589b9f42358ecc068052384d2ba20e9ca898e033e79a931c173f67838496ab04aa7d41288

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

Filesize
344B

MD5
27d7a743494aa64fd5ff2300a732b854

SHA1
83862b6d331325d43000b59a2412498de6cf797e

SHA256
3a7ddaae55ab773463d3254bb508973c9154b70e2509f133b7738907267be64e

SHA512
3de886cc7f487832c1d1eed0d666a073fed21dcd8c14a2707da097f323ed0fb2b968950335098b0d45dcde6582630cb9c24c994d9b0399e763cf61e93e56db91

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

Filesize
344B

MD5
32f6aec447bad97a8ce5c923c7130ee8

SHA1
f2f8259249febd82ec05a6e50e6bffa5fb9e41c5

SHA256
3aaba136d51d0012d91f48da1ccb04cbd9d0a6818509e31467596561d0c0c926

SHA512
d949864f305d5b76b5d3b83188f3ae5744fabd620c0598f17f9c59c9e670539e70978dd50395a2035b7a4e84b5e9357dcbfe4915f3a207f848ce2a26a9d4308b

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

Filesize
344B

MD5
936a26e6b1330ecd12c0ccf974799423

SHA1
4f95933cbcd37d0bbab192408d0e0cb9d7168047

SHA256
370016ba7c94d9f3f3c51b15fd3f31508f8b886a792bf04294ad0a7ca6171db1

SHA512
d3f3859a7791b19a86ed0f4ad0a57923812296e82479b194c8c1e9409ebd677b8dcf9da858ba9d88da93e29b550af29c2c48408a37fdf978834908ae7cacb163

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

Filesize
344B

MD5
a501a1102a3cf057a3c6c49370dad820

SHA1
525c09ce10c33dc8b5c3e74c0591b4f81b3273c3

SHA256
49d88c961f78e6be868d54da641c2e1ff4b35712795c6c6ebe61d6bb146625e4

SHA512
ffac00306cdf5dfbcbf2143326af161224bf007c407b4098ba8ee95666dd50aa2c26854b2df603afff93f6684cebd9091c03ae269c17a25a8359150875660a20

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

Filesize
344B

MD5
524b6e0015a009373e50e653abc45031

SHA1
e997e7568eab34350680d58c48aa1e6b8438f7df

SHA256
40c24e39002c3e7528e484595bd3deeeed417e0376612f83936f3df10eaeb570

SHA512
7bf9fba21fac7f45afb134202f233dbd2acef17d83e08d68b68b213084974973bcf0fe659bd24baca08bd34e3a6e58bf9564b3f03f9a7950898047da541b3f1f

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

Filesize
344B

MD5
db679e0b46c15bc167ecf52184b3d1be

SHA1
a3f6d735987cc30656783854664ad84b5da632f2

SHA256
4bebc8aeb9626b8b09d25e9cc888a2ae628862c24168d5a8c1c58e3e5beaccd5

SHA512
33583a8a3e12bdce54e626a103eb187644955357de1a2c7df48c3703fa88e867e2c5e9a77b6cc8cabae426c1cf5a3f5fbb161cf3c685e540a83638666ea81910

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

Filesize
344B

MD5
0c09fdce6aa78386bcc9e4370de198e6

SHA1
8a081520e246247eb6f85610bd023e60c098f986

SHA256
b4c8908428b5ffd0ed3ad1f3a00f67e1aea61d7bab06523a2d22f1a1a9b9c3e2

SHA512
a14667d863160fb9ac9681dd7108f06ebb2cb98e4858c289b82e4ec9abbf6c07ee5a0c6a54e0c37419c7695765d7b0903a039a3a19f8fcd86f08deaa6df49ba7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9FD9.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA2BC.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit