03e1656b0eb1200be08cedd815c2c1ec8a0785d5e3cae27caf38be1c2bd37c0a

Analysis

max time kernel
215s
max time network
519s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30/06/2023, 12:25

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General

Target

App Settings/WinCal.xml
Size

1KB
MD5

bede56a7aef6b3db49ab7d2eb3f2870a
SHA1

bc18289b953a8ac6c0c8e519f72e6adee933ff98
SHA256

1fc29fc668043aa03ffeb2d61868d3369479c3cef2c4725d162cf5344dcbdcfa
SHA512

2bde0a5f1983b08379c262f86aadf8635834674981faf7feb3ebc39b12ece95b21203be82fde2fe88f6a662836374a7ac3d6fb8057d5273923259b3af206a3a6

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{24AF18F1-1744-11EE-B6C5-DECA4EC74F12} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000076f5b9ef6ffa2e449989fba7f2481cbc000000000200000000001066000000010000200000003fc108b0be565ee33ecce7c2aadd4078a4e2404a260e8d9cfb05b6d9e9f10279000000000e800000000200002000000002cb7a8493a01da75c62640a2e8dc9975b044264dd6a3f48bdc3e6e5fa70f56a200000007c693be3017c74e8c2dd35eaa826ebf69ee8e2c86f3b5f19e54103c1098e314140000000d1db37fac3520ad2e41c42646bbb8d0a7a674c5ecb92c20dc253032f827fb1e9505508b5766a061b47f015becb03b79e156cb41618f6c7c6faa45165bb36a238	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c01de91551abd901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394894178"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1132	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1132	IEXPLORE.EXE
1132	IEXPLORE.EXE
1208	IEXPLORE.EXE
1208	IEXPLORE.EXE
1208	IEXPLORE.EXE
1208	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 1304	308	MSOXMLED.EXE	27
PID 308 wrote to memory of 1304	308	MSOXMLED.EXE	27
PID 308 wrote to memory of 1304	308	MSOXMLED.EXE	27
PID 308 wrote to memory of 1304	308	MSOXMLED.EXE	27
PID 1304 wrote to memory of 1132	1304	iexplore.exe	28
PID 1304 wrote to memory of 1132	1304	iexplore.exe	28
PID 1304 wrote to memory of 1132	1304	iexplore.exe	28
PID 1304 wrote to memory of 1132	1304	iexplore.exe	28
PID 1132 wrote to memory of 1208	1132	IEXPLORE.EXE	29
PID 1132 wrote to memory of 1208	1132	IEXPLORE.EXE	29
PID 1132 wrote to memory of 1208	1132	IEXPLORE.EXE	29
PID 1132 wrote to memory of 1208	1132	IEXPLORE.EXE	29

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\App Settings\WinCal.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1304
- - 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:1132
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1132 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1208

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
29a94823005bff50689d183ee9b1a424

SHA1
6331772148414c2c14c9ae186622f320b6e2e9db

SHA256
52b58ea9424290679c123ab32111c76a15898a99527eeeea9ea2ff425bfcc6a5

SHA512
06f190d924322126f0b63dca9a24b05b7e855b01ab987ed0e03508ff3c82cecd4b3e72e86a9958883a7a5b637b68957b5bb9438fa26e2a0e44112691d3d88e34

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

Filesize
344B

MD5
d27431363f3812931d9afef197823de8

SHA1
2d7c77ecb4ff7706553dea38b588e6991d16a765

SHA256
39ea6ee06a683cc5bed8d39ea8379c4e2d21a4563aeab94bb7d405c4bc270661

SHA512
1f8786021558c583c3f7c40bb3ddd0cd512752259c7df1b27f72295e1b1acaa1251bd2225b825ace7c75eaa88f3d8dc551fdbd05b2cf89ed445d180f48461203

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

Filesize
344B

MD5
090eb6688d1375c78ee29ded1543212d

SHA1
48e1033d32d55b4598006ff873811b354ffb361c

SHA256
726ebc1398cc2eb593537bf14014e939f15eedb9d570b416238c2a1bdd4b191a

SHA512
660357d6ba151c73109403ad893374070ee360578deeea14ab4d7096fe7a09b10fb04759fe83f18378df2821b6983a20bcfefdf35f9f4c158df3b63137706ae8

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

Filesize
344B

MD5
54ce3c4e93381a8bf62e6320981b1f1f

SHA1
2d017f1a986b5f9702b46024582c8124c632ad33

SHA256
ca6ac51d0bf2c89d248c519eca8235ce0428b33935799a3232a0eb004c6c79f2

SHA512
c0874eab3e7cc32536adb11143364d4cf3defda1245cc11b5197a7fcfda8794577be28a8cf06d08e995e6222ad8e1a3c5191c941cfc91bdcda6df91dfec5cc28

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

Filesize
344B

MD5
7f1517ae5448ca1c28b4a60cac415f78

SHA1
6106dd71a48d478431eeffd7f39e69d678330d76

SHA256
ba84bfbbe1a04dc175f5323ca45d0151d3e40f832746e5f862b650b636d9800f

SHA512
01e3ae13bbcff4e4fff30a2944339ad87338cd330aedada9b06bdddb941f0469f8310d11fe763bd78db428520a7b5fb6b834a039f3fa84d8058d23edd10ddbb7

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

Filesize
344B

MD5
c59ccfda6ff7094c087e3ab71555b59a

SHA1
85190605bf509c7542927a65bfd29c594ad28055

SHA256
80bc8157a43f613f6b1852b2d502d926333eca225a5d1e475a8dc90ebc64efd2

SHA512
90a2147bf5bc601ef46a8d8f201a863f07fc4b311931ce69b8580dbb77ac9fca858ea54dbc94b4c20f021c1d05eccc92609e9ba0b6bd5843c301f4a22902d40f

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

Filesize
344B

MD5
9052f018dc832f833a0e3928ce2cf63e

SHA1
8e9222265190c965e2d3b27566e7fe88dedd6aba

SHA256
e84dbb34eff31a1681f01de24b4b28ef8ec15776bd058b6c6e7754d8ea888e00

SHA512
99c31a8b8c03939e4e0d01f8b410346c83595487e8db703dfbf00a926949d248dc23ac5e3abc18b1d8c9230cb0bbf9fed4ee0bfc5403f74309db1303cd491e37

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

Filesize
344B

MD5
790ad4d56714447948f593a3204f8f69

SHA1
2444d63c6751f36d0df017c29f0cf51cc7f37885

SHA256
3f5f8e8d9a97307f1825f4122be726c32b1ce312cdbdb18930cedf9d01b70a9c

SHA512
f676f2e76c87fc821061097d19a5209b4685b74ecc082be3a215f6e96372a3c2878467f9834f7634a8d3225c88a50a36a50498368db7a9c3d1d111274f3b7a17

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0ZGWADP\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabBC40.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCA68.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

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

Filesize
601B

MD5
6d62e1ba3627c982d13c5ff610f0c0e4

SHA1
37441906da61a7e8cec68c27705fdeaac7bff350

SHA256
b69a7283470b625cdd90d25ce08e7938ca05bcb6293536500789a23a43cb0232

SHA512
4e22789f65547d9ee5fc049b10dfdfd63218e612fa9c66f7598cf31b01bfb1003c27ac13b9c7a3fc154d8b95a91044a99139ff85e8ead87d0a1e13e379506210

Download Submit