9fbd2943a668e098f3c8b06cfc567c12a99c2d9d30c1df55b87ec4e4b558f033

Analysis

max time kernel
148s
max time network
138s
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_zh.xml
Size

2.5MB
MD5

973ae314678783813bb938a70faf0512
SHA1

5de77e09f643ef2574f51bb4f465688b9c64761d
SHA256

c536e3cc4a8eebce69115cda5920e7eeaf50b2aa3a5f56e6867b1b7647cc8cc0
SHA512

625e1d08c40a8d903497dfa370f66af6245b31145fbc1a12d58f41cdddacbe9b5f910f50a5c31faf5ceb5142bdab5fde764ea1ca7b3be8a34f5450e2dc415037
SSDEEP

1536:A1KeuR/n71cO5H1rPokDEnAFhh0x5FH5PR4xMVB3mCXQvQPyi0ulP7OJCFOcMa02:y9

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-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{65C4BD11-1DD2-11EE-B8B5-DEF85CD8AB75} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f08bee3cdfb1d901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004ab35dbc53fd45498f88cda789e11c50000000000200000000001066000000010000200000001afe15851c9803e1c99a2c358f19d118aa0a6cda6a101dad79e9996f8aed7962000000000e8000000002000020000000ef72786ec3eb7934d17412e238b624bfd6b9ac77a298199c5130426013153ccb20000000282b7508186a2aec5fb827f0ae2c21efc814040453a92df699aff43687a27c3c400000004f32f6eba44120c4eef3df2f6aab3ae9c68998c7e9e4232b6e2d62940a388fb756b2aac396b556e3b87e810e864a974e8ea34a272569c824f8dbcaf39dcc84ee	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395614973"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3000	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3000	IEXPLORE.EXE
3000	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2304	3032	MSOXMLED.EXE	28
PID 3032 wrote to memory of 2304	3032	MSOXMLED.EXE	28
PID 3032 wrote to memory of 2304	3032	MSOXMLED.EXE	28
PID 3032 wrote to memory of 2304	3032	MSOXMLED.EXE	28
PID 2304 wrote to memory of 3000	2304	iexplore.exe	29
PID 2304 wrote to memory of 3000	2304	iexplore.exe	29
PID 2304 wrote to memory of 3000	2304	iexplore.exe	29
PID 2304 wrote to memory of 3000	2304	iexplore.exe	29
PID 3000 wrote to memory of 1192	3000	IEXPLORE.EXE	30
PID 3000 wrote to memory of 1192	3000	IEXPLORE.EXE	30
PID 3000 wrote to memory of 1192	3000	IEXPLORE.EXE	30
PID 3000 wrote to memory of 1192	3000	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_zh.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2304
- - 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:3000
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3000 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1192

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
4ffd50e2710a8b6265411db13e0f28b4

SHA1
d6d260e61670b473542d967dbdb1cdb6cdefcbe2

SHA256
be13e4e2664f4f5e7ad22739dfbe2dd0f8533baa609a25b5c873e97fa4e73963

SHA512
2a9fd3fef66a649ccc15c9cf35aa9aee78132898f57e8e07edcc5bd8915fff52457b39e02171ea7262991bc1a6a0860665e80cec45904fad2ca9448e17075386

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

Filesize
344B

MD5
54c3e6798968748bd5ca63b478d804f6

SHA1
112050d57a9343b7685b6799148a2348ec9e59e0

SHA256
5e47316984a4d6473a48e2360319f0972561d77b23616c840a944a185f3d9e64

SHA512
446a4d1f8ff7164d6e5e0952a5a0ea9eb2176d4e3a156b5fd057003aa839533c154943fb86bdaf248905cae7262f10d9859ba54a59ec06e917fa3103d9917443

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

Filesize
344B

MD5
4cf2b0dc2cac2bd79d75b96e53dbee51

SHA1
a5cc6a438b45d242defa34b1a90b5760283863ba

SHA256
6050abc2d3bb481755466c8c5e4d07e0fff8074f607500b6157278d19d1ddbf8

SHA512
f334e080441b2404d33e953b6cb4ffedd18cdc44ba6b29634c5768d3a17fb5727a0928cca6a5f2d8f5a7add466e2c0d4c46cdac54f337649be6b9b6f091518a0

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

Filesize
344B

MD5
1955243b05ad94ca43f26d180a9b5b40

SHA1
83304c20322ebf86aa8074c21c51804ff6b0ac02

SHA256
5f0b03c49a5ed065c5e400f0ee43648eca6afc158c517b699fd1a169e5ef00ec

SHA512
16a7fc8539bf4f6a7c5e54cb729ad5127e8c66797310871938781cebb9f9c393f2b6f13f57bfd2e0ef04d479a24ad31f6ce10b13413f8f902f7e08ca548c35f6

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

Filesize
344B

MD5
64ae2085e8ad92129d02e02d672a34f9

SHA1
3d860be52719e4a03fe31cb563f0c7eb1c250bd0

SHA256
20df6393ed4fcc0b9e5bae581aa36a764ddd08cfc5e3f650d08f15f74cd4a82c

SHA512
a1eaabe6665c5d581509d3ab1b7a88a8261e4d5515ad33e5a82c129daacd205ed72f41d616e4c714f67c74ad4bebc5bae76dbaed07d8f400df9325aafdad19ca

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

Filesize
344B

MD5
ffd44b9e71fd23d8625184d3b7b94cdc

SHA1
e34562c497ec58a71fe3ddca2218302428a036c1

SHA256
648e183dc8e032fa10af94da043079cc1a3b522666985c7a5f3e64a97cf7a328

SHA512
537dd68be237b01a5799206ac634f42504b8b07211480f4949227688c9766d90a0c695fc8173554d48df360acb65f167067351d455f12351b143a5712fa296eb

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

Filesize
344B

MD5
ee60e46e89e805e2ee3ad0e650d9a1c6

SHA1
d7b9dd8bfeba8b1bf00c90b3f69c3e83a0bbf574

SHA256
6623181dfe3f560e17aeeb42844fd7ad12702c68b0001ec0eb9c382ceb6c0bfc

SHA512
21b16da6521ed238777f223c9c81850eacc79f7a8fd2c9bc6ba9978a621ab80c8feedac59bbdf7b8756b07a9062ccc31911ea201c0d3143fcc52bbe3faa66311

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

Filesize
344B

MD5
f610624e44df2bc71f0f4e74ae5cdb47

SHA1
b107efaef60e76f1782ec4e026189d894a3179e3

SHA256
1819ac1cd47f6eb29adb6e42ffe9406032ecbbac3cf342be917c44e70402b0b5

SHA512
1182e6c763a9f510d96e7c0059a43bf396dc91d823ec558f4f37e0a58f551e3fe4b166e06b72930eb966b345ae8c25c1c533285de6ede4781e9eff055cc494fe

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

Filesize
344B

MD5
a33e4c2b1270379b91253dbea304065e

SHA1
9f12dccdf69c049212292c43be0a8bf02561b08c

SHA256
18a2fcffc31e44198f435a1ef65d51a195c803b93cc07d2f53dbe36d3475854d

SHA512
0b661dcdc9ab96115e1c2b4e95d41dce312e97bdb096ef534dfe5ef93a3d4375c8c23bb209b5ab2a0e47da181e742c2b7184262205ab4cddc2cb19bf96b92950

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9JJ4U5LG\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8328.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8436.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\JM04CHTC.txt

Filesize
606B

MD5
4ec85e2dd3c3a608b9501bcc6f559199

SHA1
2f58b80b123f7721314adf12dceaa8fea05da3d0

SHA256
6c15f746c3aa5443245e07baf8835268e5e67ad13ac1c197295dc3989272f14d

SHA512
17e0a3c51509d2a95f8377469fd2d0e518cbd60a03a01ecaf57becc81553f2740f24d64fcb1363cd56912ac5a63877bfabe904495a95fb88f81494c514383c80

Download Submit