b653631708cdf4b2ec872b4dca10f3c23380c7a2b2029e20f23b590602d1bcfe

max time kernel
100s
max time network
143s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
05/07/2023, 06:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

changelog.html
Size

74KB
MD5

de665303b7be08ecf0864e311e94a494
SHA1

24a439da462073f0bad6cb46fbb563d1853c6eb8
SHA256

96b893c1582a878bc721d0a19229e7bc99aaaae107002c651d57fd5bf5bdf9b7
SHA512

102893fd6dc7dc340cfd453619b281f5b6db285847d76058ca6ca2db829d9080e46c965eaeb0ff5db63adf1501a2fc8bc8490af31b6eb16afe7495cec22b456a
SSDEEP

1536:6eTlYbDk68dvzfMBBx+N24Dt2XGyjdwa8cID20+ADN6z+yH0ZyQmbvfZ/4OAS9vr:nTEDk68dreB0N24DsXGSwaZIDH+ADN6P

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395304887"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6BCCCD31-1B00-11EE-8726-5653D379D7D0} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000cacdb9c8f7e7d1478a5f6d5a6cb4c2900000000002000000000010660000000100002000000059e47e2e7eaa2c047fc8e930e083e4f32eec178ea1754d2af2801cee8d41db1e000000000e80000000020000200000007b27704a2e9c12b73569e4dcc4265e332f20991c5924970a197c53ae079e100f20000000a59a48ec466456b4d68f812e75cd1129181caa22d7e47c9c8e7e561f7ce9c8144000000060b8529d6be8ab071e72a5585c443b5a6af4743c4c2692667b3428f9578ce7e2d62f32e19ce0f1e1f244b162cf4ff3045a6aacfccccf26689ab875db035241e4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0c5e8410dafd901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3060	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3060	iexplore.exe
3060	iexplore.exe
1748	IEXPLORE.EXE
1748	IEXPLORE.EXE
1748	IEXPLORE.EXE
1748	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 1748	3060	iexplore.exe	29
PID 3060 wrote to memory of 1748	3060	iexplore.exe	29
PID 3060 wrote to memory of 1748	3060	iexplore.exe	29
PID 3060 wrote to memory of 1748	3060	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\changelog.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3060 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1748

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

Loading Replay Monitor...

Downloads

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

Filesize
344B

MD5
e442bd04ca2b5a0fd89e8eda77c3260c

SHA1
73cea788539c61bad267863752c9ae763183083e

SHA256
e72300b776b0925d5a75428ee0591f90e77f65943cbfe13b337c18ffe242f24a

SHA512
73ed069aa238065fa66c7031b09fc93c59098946661c981b6e680cb6aace523c798dc8d3bfd868fcbbc047ff01f60629c8739de064b53356c3a99a5845b3e33b

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

Filesize
344B

MD5
d8671f0457d0cdc1722fada368aa0bac

SHA1
3320579202086e89e80b9c9555f01d383f1f6b85

SHA256
77287fa5c19f531a757016fa573c2e4f01b085c9ff0c006c79dd66dbb4cece59

SHA512
32e79bf86dbb3be56dea289732133d0ee7a346b3c24aacd6442f911003f5efe21cbf852956b37dff7a1e162c31aee564a9ffa22dc5c2915611aa4509e637a6cd

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

Filesize
344B

MD5
117bb2367ec70472c9f3a655e5c9e85f

SHA1
9bec9233dde87cf360c1b09d7ea4f4265af2d1e4

SHA256
a54c775be47c1af4608abbd01ebf4b8ac4d80fb5e4725853b8e45f9650db66b1

SHA512
fd06c7f128b64a8ebb7ab969fb56513bd62d14b7954a54cc1c50f5ff8279326293e0f24aed83551c723e9444b47bd85ae6859446f37bfa5b6a964d0c1a790373

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

Filesize
344B

MD5
003a796ea00952f494b1d375ce10078d

SHA1
52220415a650e379bd7b499f87f731a8cbbaa62c

SHA256
418dd92ee145000ff841cc45704262dfee93925103f4c820147443ee057e24f0

SHA512
f1796147474b5e30fc913d499b02492baedffe11d3f3af559e1fddb214510417483fd7261e499384fe5e4319893a52926ed7c5e4296f0ca207504538d7caa595

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

Filesize
344B

MD5
7edcef0c3e7a5b32956f2acb688b676f

SHA1
e7577b0ab4af13fe45f95e7ded765a96f38556ea

SHA256
4537cfaef33ce1346495bb70875b9ba32fd9da7363129b423d7ec26845067ded

SHA512
c883cf10f9832f4952c6fc7f045a0adb04d5def3ed25b755aab935252bb96e0285e3728404c2d0f719580b06369fc50f110abf4a8245e2b1dfe11c7da7c9d69f

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

Filesize
344B

MD5
2657d05a3081d971437c3e15f1a98577

SHA1
e661a0f084afbe62ea8499022a324e9dce4c1407

SHA256
324167c34320985771ebf804458a6adfa359129f334502d5a570005314bc819b

SHA512
ae3e1f916ba2c682fc28893a29811e65fd69263a5963b976be3d159b50644a4cd3f42a05ad0130d41f924e81290d12ef7c5b84f212f43a6b2f0767506316d7e6

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

Filesize
344B

MD5
cb007d88481877dad7a8fbf164d2ecb7

SHA1
499b38611043c7a7f04c190caa5e53171422c236

SHA256
d76287e84d31021a2874bb41149f321fc1002f327a31df133c7b535e61062ec1

SHA512
cb3ad4a7a6e085ccbebe66183d21166ee25791270a1f5a403ec060b6ff93164bbb9dd2c1b0cb941da1eac8d0903c84a9475bceb8e70c1aca3d1c91cc58bbc486

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

Filesize
344B

MD5
d41490a5456389736bafceca1def85e8

SHA1
7e09de00af0b35038b72c32efc15d97fd629ed5c

SHA256
fb870433ee698c818c034254d130cd05fccc66cce71b2a38f4eef2ed55c15e16

SHA512
043beee5270c2e52065e70e3870e5bada8d81b8831e30229489ee6a41381a159dd6a2bcc4354b30e18b2132ff440039596fcce3b61a005703888cd3a891842e1

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

Filesize
344B

MD5
dd7977243b17174f86a1d9c69a462e0e

SHA1
d06563aa04b4882fe24c194119192ccf54a60181

SHA256
eb822ed80dd16968248e1294cfdd6e55d0dc6da91adeee53051f12842653105a

SHA512
84c97120f97da5668a020be34c5aaf0c9e83132b34ab17342acff45263fb3ecc3975fc2e2dce18f47456f47d17f6d3122c59d54edb04f238c72d3555afee0ecb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S593MPCP\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab66C1.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6752.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GP3H1B52.txt

Filesize
608B

MD5
bdea1eb1f1faa19289f705d5822c6cd6

SHA1
f8d37469f1329a2f6ced3bef6367deb5929146fd

SHA256
7bd4aa78bef49da4155921c1b8ab178fdcfedd6262f05df845f9fb974501ef50

SHA512
4eb5bee4d413ecd1da7f567d247818ca3c01a52551248ca58d103213c1edcbceed0ac386cdcb289e4da594ba1b32c9d82b2b46d993b0a0b61d8b26edcba0ed2f

Download Submit

Resubmissions

Analysis