9fbd2943a668e098f3c8b06cfc567c12a99c2d9d30c1df55b87ec4e4b558f033

Analysis

max time kernel
101s
max time network
136s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
08/07/2023, 20:59

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General

Target

help_screen_font_italic_zh.xml
Size

2.5MB
MD5

cba2fc78e2dd9d64852e9e2f03a0fd65
SHA1

e553bcd06c608f79ecc90b0f781949065a24db8c
SHA256

60b59396ddff5ffd85bcd9ccb21ef1966c684df2a974f7181d74246581b90438
SHA512

cffefe5bc1f923b0c5681c65110d9af46dd663146fedba041b6d91000775e94c7f6d0b94ed98a69c544d0b38bc8ecc2b9cc9aa62bc18edbf1572de0ba2c5c507
SSDEEP

1536:I2y/+ABSZrxyHIddokLJVSQ4EYF/AICrEcdKSATtjB19PhkBeCQFdw4G593gBIfX:/y/2

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-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{64AF74B1-1DD2-11EE-9547-7AA314CC78BD} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5040813bdfb1d901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395614971"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000079aadbcc12564442a62aad76c0e1e2aa00000000020000000000106600000001000020000000686c2b6dab8b8c94f5280644122316c34729d34bc0d3794d155ac14bee36c6c5000000000e8000000002000020000000a83cb18cbb15780740ddda53b26d00a5ee87c49a529c4ecbc07af75de9b79cb920000000c7644f5d5ad2d9f304c63c9b7d8ce7534e8f6eb3133acaac97095af7de1e9eda40000000b994160385699d74dafc170463724b51f16499b024e5a16701ef3ce65c496ece9b50002f3029851a5d9f35afedca3fe5864cce0f19c200cc1fd963511be01a44	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2244	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2244	IEXPLORE.EXE
2244	IEXPLORE.EXE
2124	IEXPLORE.EXE
2124	IEXPLORE.EXE
2124	IEXPLORE.EXE
2124	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2116	3008	MSOXMLED.EXE	28
PID 3008 wrote to memory of 2116	3008	MSOXMLED.EXE	28
PID 3008 wrote to memory of 2116	3008	MSOXMLED.EXE	28
PID 3008 wrote to memory of 2116	3008	MSOXMLED.EXE	28
PID 2116 wrote to memory of 2244	2116	iexplore.exe	29
PID 2116 wrote to memory of 2244	2116	iexplore.exe	29
PID 2116 wrote to memory of 2244	2116	iexplore.exe	29
PID 2116 wrote to memory of 2244	2116	iexplore.exe	29
PID 2244 wrote to memory of 2124	2244	IEXPLORE.EXE	30
PID 2244 wrote to memory of 2124	2244	IEXPLORE.EXE	30
PID 2244 wrote to memory of 2124	2244	IEXPLORE.EXE	30
PID 2244 wrote to memory of 2124	2244	IEXPLORE.EXE	30

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\help_screen_font_italic_zh.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2116
- - 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:2244
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2244 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2124

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
6b156683416c8bf7130f0c4ca80c1957

SHA1
5496bf9c0a228ceb64b6b432bfbc141c86ffafdf

SHA256
008727970f4b45113ac5bf134cd2c44ca41df0229360fe6f01715169cc564566

SHA512
129ce968b4b90d1703057dfdf67d21688882dd145fdab323dd79e1bfaaeb4dcde08ea715d4b534610e98cf66d77985e0ff3ef28237254becdfc3a1bc66b98135

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

Filesize
344B

MD5
e9d8be2418bcb16ca20df734a0322d56

SHA1
691c0157f0698a34f92913094fdf38b0ae72aa43

SHA256
300c8cc57cb7d9f4666cc26fdf8104284d57fb917ef8a611c82dac092caae553

SHA512
b132241d3907a3370c3eb157aa4c31f1b5308c371b743cc716461a181d742c2cd75cdea341319ff496f37bce6cc057f69722deacf6d6654c0abd0ea5ae7ca911

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

Filesize
344B

MD5
2874b53c5f55514c8ee63e457ed32079

SHA1
4ccaf2213828ec62d02fc46c25adc3773e6d1c97

SHA256
6bcdde6086e2df6d34db1d14040f5f8c36b365cc0468dd3afd1f35fc7003d7a8

SHA512
a8e6ff02765eb74826cc0757269feb25f6931fa929fef25ba88de6df280c97123b434e54873b315d7c4b83a8a3113850dd55f26ab958afc85ac3dc2a70fa57bb

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

Filesize
344B

MD5
4b11e81d31a96108471c7cd59ce5e521

SHA1
3587cf5dc22abba0c420fa7745800563eec4077c

SHA256
3496a8df0d2066d21bbe2ef2c3d315fd012a89012d7428710c17856575d9981e

SHA512
81af06f07a5b639de0d7f7bdeef3d4ab533960a31e26f776733191f974ea55fe12f7d22831a3cb3cc65e1dcbb3d83b048c2a2fb8ae0eda42d3549f4eda40b270

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

Filesize
344B

MD5
02d606f3e5aa4e5891d046948b59c127

SHA1
4f0e48cf5f6831eba238ddac03ea19c473654fd2

SHA256
fc4f38c9939dbf1b5fcee26194bcc03f8b572ae9279540861850864f6694e08a

SHA512
bcf33c97861c9f9700e69abb221bae55e782e69ea847103adc08e600b485f4570d9796eb05a352bf52b0498b0b44b03e0849299aad5ef618da459a28f1129074

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

Filesize
344B

MD5
4e6d89c793b675b75c5d0e5347998a28

SHA1
fda95d203c4c60fcf8e859216d165cee4771752e

SHA256
6117842b8aea66d867aaeb1b8af5e0790f0a4edee92a2538e790d56fe763ef48

SHA512
177f6352e9dab33ce26a6700d61ca331f40e0137a5c209bc9b99246a290cec4662337ed3272b4a26e250ea8c5027cf507d2baa7d8dd674beeab380db0cb2bb8b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8DEHEN72\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab64FE.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar66D5.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\U68MMIE2.txt

Filesize
606B

MD5
9f4c6df7644a94fdf76db088974403b1

SHA1
c994811cdfc7dafddd7506e6c090872a2c2eb494

SHA256
5d0bab712ce6173b17a2a0ecf8c8c221bc3beed91130e021ce8981f2c6ff9e0f

SHA512
acb1bb09263d1e9ca9cc81395844d026670732d0c80860856aa6f98e3828475861762218b3698956f9576ed1f2ed4e03e876be909201b83251f746982ccf2ca1

Download Submit