8af39b027b4fc8d3634f50bcd673572c7e50277556577858b3f06ef9e040ac9d

Analysis

max time kernel
134s
max time network
128s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 16:39

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General

Target

Data/Nav1/DH1.htm
Size

5KB
MD5

3e9756a6b25dc62fde3b0d75a406e958
SHA1

992a6a34e84a08434cb06c77a26bce478d3bab84
SHA256

0327b1f790dd0b5469e186bb679e3228a9489509e5780fae49f07a8cc9622505
SHA512

326743f04e3b63391c0cc14d75ee292c3d28406d7577f319f0d2dff6ec554b7e76a8d4c0b9b69a115d619290adc3c7917be1d5fa1cab832796ad151040bbf281
SSDEEP

96:ucQgITXjytvQaxxRAfmWz/PZ3w+FQVZAiMhqABwLmFFgH2a:ucJkutpIz/PZ/P2Oa

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 603431f2d5d6da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000930ed985b08cdd4cb38e38023150682b00000000020000000000106600000001000020000000838159480260b01bec28f4c29d4f00d139198bdeb0c1d11475de88f8624e4ef4000000000e80000000020000200000003a724b5e3e6fcee2c38cb7069c11b2e7ff0a477dc5b5c49b82b3b4563d9efbaf200000008f6a15f3be8a8af2f6215095c6ed25f4f9b3f82534245fc4d07733722133a3f340000000e904ff87f3ec748a99614af300fe9699d369e5c1d70c68ccf3873d2f5019b39b989a74ee1201a346ca0e26633b48c11063594c890193d44b942aed850c8eabe8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1DA8CC21-42C9-11EF-9051-EE5017308107} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427223570"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2224	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2224	iexplore.exe
2224	iexplore.exe
2096	IEXPLORE.EXE
2096	IEXPLORE.EXE
2096	IEXPLORE.EXE
2096	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2096	2224	iexplore.exe	30
PID 2224 wrote to memory of 2096	2224	iexplore.exe	30
PID 2224 wrote to memory of 2096	2224	iexplore.exe	30
PID 2224 wrote to memory of 2096	2224	iexplore.exe	30

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Data\Nav1\DH1.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2224 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2096

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
3ab80325a1e2768c92dd11e207cdeeb7

SHA1
0baa121668daac57abd5563eb5338dca3a5efacf

SHA256
aa6a3d1d6c47288ed98b59c51d30c0a857bbf239a7e229c21dacbd6ab08e5a5f

SHA512
46a47da64284b8ff0d3e39360cf4027ebd4d3f31ecdf2b3e04a77b1db7b9e778086849e9bc8fa517d061501cd8ac3caff424cb80d12b1a02e649e61bfab350dc

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

Filesize
342B

MD5
f3d51d148a9848b72c58ac45ee350a45

SHA1
2447f918add73e22275a70ce473ebf569308a532

SHA256
109e599d9eafef8fe0a9026f4b5d600a52e14efa1a17dbdfc62ebb8fc85873e7

SHA512
b8704dfc80cf0f0bbe34d9c417220f5bbd572638a42241011243300559ce8bdc64205f8b5a11147e6c0621f54dbcde4debeeeb89b6139813705452db044d6cb7

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

Filesize
342B

MD5
207dc511b3fc9b7f6709445aa1e02ca3

SHA1
9d562c112a025da3aba8bef62f04280b4658203d

SHA256
a442cb99f6cb678bc127ecfa6380c9ba25dcfa67e8263d0086e528a3324bda1a

SHA512
21b56ae1a2668fe58a5b91b5f7a1e46be42cc58efda304434c289ab54a90a8c0dc5a962bf345b2a24065d6c46dbe4d2bb9bc646aeffa86e06ecf1bc5c1803f98

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

Filesize
342B

MD5
b6301751d64ceb60275974e061b33af5

SHA1
f3c79dd9dc0934220dbc754573de114a15b289e6

SHA256
1f4089b06c6a35a9a4950223c2bc530889ccb7b1b1f1ab8b88b4d9c6a73c8d88

SHA512
23c1b91604085b2067a6cf862340ff0d790d6408e0fab9dc368925522c18256c242e8bb3474233e874fc730d2aed465849593cd42a479f9791238842d5d735ef

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

Filesize
342B

MD5
b61d930034318ae3cada888921acb3bc

SHA1
7a23efba2da76bc9c1497c78136d767ab9830928

SHA256
6fe50edafbac22ca773e9cd04b3f6c5d7dc41990c7dc2edaaa185676fc73dc05

SHA512
ba81d42c48bbc0f9a01c89a4ea0d910a839477cfe61ccf68ab9eed54404fd6863e2d98199daaec4d5729bbb240cb68bd1d0aac53406b9eac9c103cabb9b72d8e

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

Filesize
342B

MD5
792f9a15036650461badd4d679c19a75

SHA1
263f7c53bfff6085b153010f526482f028400a3b

SHA256
6c2a7af51f8d901e22a88fc09d52a3f641b58e7c07f4ce149b00edee790af21f

SHA512
76c3b4740382792cc07630d6641b961c79d3dd854112fb184be44f222c1f2e52e18864e559980f9fb83158c71a11e1c0435005917d70b4436cb7b119ab7bd3dd

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

Filesize
342B

MD5
f0c5ad64283ef277d47eba5653638897

SHA1
c2e75888751ac96e36d01266c2b94a5a6ea570ef

SHA256
596036db7d1d1f1fc1284348691baa1f16193f35ca670abb4660306b0a8a4386

SHA512
c80e60b5597ba78b8de7e93ef1213660c75fc7553bc4dd7252551f15d7cebae084818fee921f631688299d5f8a548959fb78c13ef708148892a14e396b21ab48

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

Filesize
342B

MD5
b1bec1baa344987ddc1e56f494ef19f1

SHA1
f43d03d4de71c14835b4187d6230b0527987969c

SHA256
435460762242ef56f42b726e6b8efe757fa0ae992d734765ac60479459da5cb7

SHA512
57c212c0657216b5be653c6e9ee47a3dbe393f959c9f63807192c9827aad831aa4103d93e02cf6ad14b7cac4deb8226fa2ffe12dff21534e57d08815757c5135

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

Filesize
342B

MD5
50373574abaabd4588dcc34bbdaf6950

SHA1
1aacc301bdbc1454a20082bb9e50aa100981634e

SHA256
e5d893afe898ca888e954db62c9d528bd533c551d40e9bc902a611f99c6638ef

SHA512
56b2860f205a0f65083dee37f98060ba2e1df676dbbc49d20e4e59b48902e90d9cbb54024b94707181e3901a4508ef78077ca055fa73ea38c33e11af6ed6123d

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

Filesize
342B

MD5
897c56052898f0db2e3cb2601a08b11d

SHA1
0d2261b0404bd532732f4e1ac8e2d3dca6affbce

SHA256
c3e3417555c0829c5c5fb31ca5101b2139dbc2061fa10bee3ecd4cc49776474a

SHA512
601ab31abe247d4c6c02313e1fba8a62f935caa9ff7858ee31cba6763d95d081dd0edd2b3d5301e902576348d5e217b1a87835b0e47f9d970963c29cf4345ea6

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

Filesize
342B

MD5
981438732431947c52bdaa4467d51103

SHA1
c2846ec1ef65ba0ea4bda8a9674f1f73e6cb0789

SHA256
4f9aa84d6bbad53966973083de657a2fbdcea9cb1d25787b47d41abfcde911f7

SHA512
25b4b536f035df47e920565fe8a4cdc0016c0400bd25720f056deb9a3ac1f0fa2d8e34f49324389274ec5231e7f41400a34d7b0ca9bed21ef792adabb22c9130

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF96F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF9D0.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit