30438a48463c536433c61446a1f8e874ad7ba451180c1bff69461b2a9d7abdd9

Analysis

max time kernel
162s
max time network
210s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21-07-2023 14:21

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General

Target

rev_3286/WinCal.xml
Size

1KB
MD5

bede56a7aef6b3db49ab7d2eb3f2870a
SHA1

bc18289b953a8ac6c0c8e519f72e6adee933ff98
SHA256

1fc29fc668043aa03ffeb2d61868d3369479c3cef2c4725d162cf5344dcbdcfa
SHA512

2bde0a5f1983b08379c262f86aadf8635834674981faf7feb3ebc39b12ece95b21203be82fde2fe88f6a662836374a7ac3d6fb8057d5273923259b3af206a3a6

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-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3617FFF1-27D2-11EE-A656-4E44D8A05677} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396714408"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e02cad0bdfbbd901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b14723a8e389564aa88fef2378dcfc63000000000200000000001066000000010000200000008f0372d65fcbc429043bb6db4c126201cd15576bb6758eaf86a1f1591a08618c000000000e8000000002000020000000f78fd53857748db1ef2069b220e5741a24397ff0048c812d1ad4b25398f7458820000000f5ec0d6f95278e2a1da77d3a32cd8d8675f33f1157843f2987756e2953cd7a3740000000b44ea25b6b4f9c83d624c8e23c1c66527c30adffb7d4bc35dbc35b6c6ab44757e1caa799ea2632c41091d8d51aa10d4617360c56817091513fa72da9e0b9ecad	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2980	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2980	IEXPLORE.EXE
2980	IEXPLORE.EXE
2748	IEXPLORE.EXE
2748	IEXPLORE.EXE
2748	IEXPLORE.EXE
2748	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2728	2912	MSOXMLED.EXE	30
PID 2912 wrote to memory of 2728	2912	MSOXMLED.EXE	30
PID 2912 wrote to memory of 2728	2912	MSOXMLED.EXE	30
PID 2912 wrote to memory of 2728	2912	MSOXMLED.EXE	30
PID 2728 wrote to memory of 2980	2728	iexplore.exe	31
PID 2728 wrote to memory of 2980	2728	iexplore.exe	31
PID 2728 wrote to memory of 2980	2728	iexplore.exe	31
PID 2728 wrote to memory of 2980	2728	iexplore.exe	31
PID 2980 wrote to memory of 2748	2980	IEXPLORE.EXE	32
PID 2980 wrote to memory of 2748	2980	IEXPLORE.EXE	32
PID 2980 wrote to memory of 2748	2980	IEXPLORE.EXE	32
PID 2980 wrote to memory of 2748	2980	IEXPLORE.EXE	32

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\rev_3286\WinCal.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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:2980
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2980 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2748

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
344B

MD5
dc75b5ce07dd90f96372bd7540abbd05

SHA1
988d81b86122ab225125e8439f23dda3d5cb2dd2

SHA256
70feae3f51a095360a6016061295a510db728f219af3694f69ad8e301d9fe9ff

SHA512
51d3c715849dca5a6763da2bc979d64558e48b9eef0c4b179707b132dc19f1b6f5f8f93ed30ed6a65703a70719b7466ad770ba385845b93f6a6b83e5f167d91a

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

Filesize
344B

MD5
d44e514a28470fcd1cc317aa93c440ca

SHA1
f35ab15aff1882cba8ec3077ca8ca17581ba1887

SHA256
51f33be0c21f7c5efb4c47db8091676890fc886d185c998c76fe2b1129ef766a

SHA512
d3b46f7ae5f98051c26f2b13a2eb2837e0a1c39008bcbce2d550f242f84b19083447fa1695c3698f8775f5ca93b69959946ce13c9b08e0f4ac168d0886d5dd1c

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

Filesize
344B

MD5
239f71cd2ecf1237a50504b84cd6ba0b

SHA1
c3b5562c7ebbc8cb1c6d0500ec66a39cc88a9b0a

SHA256
a7d2733f87fe0ff980c783e27edc63ca70554532f90161aeac5a0a39a118beda

SHA512
512e1a51641ebd5756ce6e2a6d42175a7d3305b8ceed9d591efd45f67c3cdd5ad189e40ccfbf166e6519be147b9fb66661a2dd6ffbff7e9622c709d3c147639c

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

Filesize
344B

MD5
0e446f4ef6277cfb10c4675dfe5f1752

SHA1
cd3a0e9f291673b4cdcfb5f6e083024c4a49a001

SHA256
154534b1027ad19c55a8c68cf66d510b26cf4bc5698380078ec220a515b36a8a

SHA512
261025ee72dca55c29291b0c2f4c0d0cdfe8b7dbeb6224d4cc4e0c148e642c42005232bfe5f24cd3cec4dc104420271ef47e3d9ed10cabad778ac8d2928f20c5

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

Filesize
344B

MD5
152b1bdc0c84ccd570a2e8e5aacb3dff

SHA1
6c7a01363210090e2e2c3a178f0cae9eae997c49

SHA256
d282bc738714993541e6e0cba2922961c6c840cfe8f7d5b14efd5b8b501ae81a

SHA512
d1f971be720b8ae4fac245744fb06f1d29246150e77fa40ded0d134eebc98a6f21c0b8137bedba04530a0dc264e75991f1f712ac446b3c9a286abc3da1398460

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

Filesize
344B

MD5
01c095334d763b7c9c13cae036dd3185

SHA1
0892f527a8f241a015c2df677796c12d54e60f1a

SHA256
04c56559f4ebd50c27a0c4b8211b732b32a1ff7da3bbcc76be4c0451e3e03e4f

SHA512
7189a28985db9c123108d1db3f3fda49c527a5d090dc669e6e602d6313f601f989254596c2dcf3a4c6ecaf71c0d94bb8d7bd366a8ebf772b6abb1e678bf838f8

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

Filesize
344B

MD5
c299af79a7c708c56254876f0b00b16e

SHA1
1fcc432a5a0366fdaccfb5712242ea4794b1dd35

SHA256
a5f0781e065e01faf99b41cb5e5767f6a4bd70c91ef77a1781fb19d0e9e60ab8

SHA512
641a660d54ef3bd81a536de3c73fbbef9ba3f392010fb3e71c1b5d486b05e83a646168d668889ecee36d6096c5e23fe43851e067b27f06095ad1a70573c5851f

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

Filesize
344B

MD5
68ae28b75b0e07aab1078b0764a62c14

SHA1
96380c0bba16e54558a95ec0c7c5dccee5e5572d

SHA256
921d4c3a88dccdfe61da666436e134de43742cd905120bdd538d28a2c2f3fd6a

SHA512
5e08b95284c9b6fb59546c68c1b32cb846a8e62ed5447451100971f60c611ecf7053e6fbbfab010f5c37c7ba224064bce3db046e19bf510192b0b3bfbfee83c9

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

Filesize
344B

MD5
d08447f04ae4994fb3ddf1fa174f2232

SHA1
5d937fc5d9f45d1da0d12848df42b87a3cdba095

SHA256
25f9519dc799b74189c9f5ca28923c0d68c452075a07693f804dfd63739900f9

SHA512
85bce1c7d35ccb7816f1dd0cc366061e28a122e1c2199b482a62f21c780a53802ca9c608bbae0544e9dc68e71b5706ff097ef8efb6b92fdc9489bfedd94760e6

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA056.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAE7E.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QK8YU2CQ.txt

Filesize
601B

MD5
e6332f49987227395d5b960398c14867

SHA1
381e04a4e1910236c43d287299325b4c8523a5e8

SHA256
6cc478c83eb8b7ebc46478b52bf013a6790a4674669bf57f22a624e3a4ad222e

SHA512
dd5e129610b9065be11e5e417c35682aaf9873ec02007ecf78ea3f5866cccd6f00eade0d4aab2d34f64c773ccd1c44678715eab8f4848531698fdf69cdcd47b6

Download Submit