dc207762edb90234600c83ebc767324c5b729de06040066e0a28e723c92d32de

Analysis

max time kernel
149s
max time network
136s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
12/07/2023, 05:33

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General

Target

Docs/TRK/regs.htm
Size

126KB
MD5

ce840adb3e5895fdbd7bd9598d211c86
SHA1

a963ddc25f7b0b6e895ba27db14703051dca384f
SHA256

94d6099f37b45a4f566c834287e5fe9e6bea4a94079211666420b8dec83b32ae
SHA512

1fbb413c765dcab77e06c489f49b6246a6b50eefdb6d3c1e5ab333e9003a9da844a56425a3f3db00b03267c9c7f8947eab09508c3d61734d4de9d2dcdf84ca64
SSDEEP

3072:YCvzw3NMm1Plkr0lWralWraiBQNr3QNrGQNrBQNr1QNrgQNrQQNrgQNr9QNrbQN8:YCvzw3NMmZlkr0lWralWraiBQNr3QNrW

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395904965"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006c29dc726ce5b94c89351546d5dd24d40000000002000000000010660000000100002000000035431b306c65f871661394200ab0d5c42c89d56ae2342c5d9ad8c05d3a56596f000000000e8000000002000020000000195093d76a3569ce692b1f64d9d68892bcaee7a7f955e764eeb4393a5409d778200000004edb7e3afee50b2fb36db44949dde1295065387a10ac3a6af052f49e714331f74000000013cf97e85be61c53c60673d315f0f23e97c672fea8daeed0422b4c5b71d3aa74dae8e2b6997dd8d5cfd811cfba1779abbf63c71ec060a4589a29284fe0d04cdf	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{969FC6A1-2075-11EE-AB44-72C39AAF56E6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0c2336c82b4d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3024	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3024	iexplore.exe
3024	iexplore.exe
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3020	3024	iexplore.exe	28
PID 3024 wrote to memory of 3020	3024	iexplore.exe	28
PID 3024 wrote to memory of 3020	3024	iexplore.exe	28
PID 3024 wrote to memory of 3020	3024	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Docs\TRK\regs.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3024 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3020

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
17e2153ff0ebbd0c48ba239900515127

SHA1
e77c9a49264b335a7c5d9d211167a5fa35b53483

SHA256
0063227ff4554267f5c07753aa064c3675b521f01d85ee486868f93b6f4d0ee2

SHA512
deb5c62db04e2e859c223f897040d4d22118a15e74efae98709889b360d1b5488c2f1730b485e4f7ededff72f450133592dc20f5d649a1b5f4415d1a3f31c61d

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

Filesize
344B

MD5
e06645eb6a8146d16f1ba7afcddb16f6

SHA1
031bf811c72a2944ddd1f9e1d8e4978576e744e6

SHA256
cc00eebcf2a49854abe067b799ca363c65f1783cf89615d38918051e9a5430e9

SHA512
0c8521515ab8093711bd209e6039a58d944b566558891146982f47343161f7a3006101d0a0c6d58807b282b14ba102c7971060d5fd2c08c4a9c03699df545bcb

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

Filesize
344B

MD5
d84dfb227f42e722ea1d984bef64e34f

SHA1
4f51a8e08f905a01a31d6475468a995d6b0d23c8

SHA256
2a4eeda85cc9f8b0c2e06c99a5afbb9f0f9ad1d82a219b8d520dbe7dbb129a94

SHA512
7ba8af180529e04f0e30e7b5ea883a8a2c148a380ed093627571f90f8c9923f9e69054f76d634ca7ef50475c2f0ea63a9a4c5f92caddef635ae78eb57efec062

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

Filesize
344B

MD5
c04db1f7b1ac8f0ea488a408090f6fb6

SHA1
c94eb11322797b00583dc5e566f84a42b2af919d

SHA256
9369253a3b5ac5ee87feb5bd64aec59b450125a97db0a466cbc8c3e77ec5f189

SHA512
9f7c25d96d52121d29893a77c49901670a318873c0eeaec19a893bea7f34643780ea752920a11d01332514fd56a32261bde59cc1c62d47a0327d8398381b75d4

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

Filesize
344B

MD5
3499cf3dfa74055dacdd2d0251c47edc

SHA1
9f15ee835148544f0b6248f4a204014f46fdaae6

SHA256
3744d4b0ef11a8846697d3bf1d13380002cf581d7f8a65394ca84285e484f168

SHA512
086fbc8074bdf5c7fb139d342c0523d0bb5c318730fdb3ca4c2f7ae8040a25a6cf4576ac0e42c6ec71270dd98daa6ddc35a4d56638affda293b5f8a7a953f1ab

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

Filesize
344B

MD5
c45f8c166b25ac9a97938a3509a345be

SHA1
37283c00a7c3c04a5cd30034f94b509099099c9c

SHA256
91d855cc6ea3e5bff646f8ee71933ddf3ecffa57f4137b7ee903ab5d60235d2b

SHA512
b3cc4b3a33f3b7277c7fac1ee70eaf791347c8dd8bf221e6d579bdd3515625aac97afc47f28fd90a8ab83812a56dce958c380d37275c460c095e46fd3d1a3088

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5287.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5393.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\0MM693AN.txt

Filesize
601B

MD5
c84149ec288c914e16f91a80574d7017

SHA1
d9b1406c5705aaa0df7e1b5cadb459ae92c76af0

SHA256
7570b70f770078bd7415f892eec4bdf1873768199741edd28030bce370660f41

SHA512
ec73a1c52bc052b741e2ab4ef5d9f8de1736de800636d9e2eef7cf00f2cb3cf7b526a9af729e7db8438f1263dfd403d5a5479eec19b71da81c11d9963000b256

Download Submit