88a50ba6ab5d4368b10010758cc4bedc99d76393239207a2da1626627bfe80aa

Analysis

max time kernel
134s
max time network
155s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01-10-2023 22:01

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General

Target

help.htm
Size

53KB
MD5

883888def347f0db8dbdec1fe82be5c9
SHA1

f54280a3690f373a05cf438ca12c3e482bc1ed8a
SHA256

766c2b736da4683d0f7cd5927cab1441dc13bca47af33b0911d5aaaa70da6ab2
SHA512

4538af3b0b7b2786461d37ca6e3b93290ff9d6a6b7820f7dd3bf3840414c06e0c271786a91e5164d8767ecc66645f9a09599af661ddc39384717dbb80d9cc546
SSDEEP

768:FWAtJoDQSUPSEXVe5wSsRz1K4I8Cnsro7:b6kxPSGowS+E4I8Wsa

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{08263F51-60A6-11EE-8B15-5AA0ABA81FFA} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 104c1bddb2f4d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ea3dc2a7c0fe4d49bd6e8f3e7e71513f00000000020000000000106600000001000020000000c5a03c8b26942a68f257946df6eab77f934d576a5b39d41272f3530a7af5379e000000000e80000000020000200000009bfa427041768a4a35ff71ee9427fa890ed06e4eb9923c53d79bc6aa1b83477c20000000a6c0d9df11960811b17e938732d66518711ccef915849d58b35bd5d04018969140000000faa64bf6b10866c09aae60db789ed853fbff81b965235c570658a655575a0a6cccc28ddbed27ad7591a14453a8a8272c66a9bffd6d6525e6df902e29fa2eab6d	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "402359560"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2420	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2420	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2420	iexplore.exe
2420	iexplore.exe
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2228	2420	iexplore.exe	28
PID 2420 wrote to memory of 2228	2420	iexplore.exe	28
PID 2420 wrote to memory of 2228	2420	iexplore.exe	28
PID 2420 wrote to memory of 2228	2420	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\help.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2228

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
ff9ea95abfeecb8700aec0c31127407f

SHA1
9eb8ec63a63b5b2f3d6aeea2501f422c320d9a7f

SHA256
b2d1c16a79089896a7f919049507c7000ca5eb78bc99ef81352eb8f0b369dac6

SHA512
547006613953c10024d331b1744b8fad51199d7e39b617cf1ba290c2b0ccfc0aa1d3d8a7ae2d903391b1b72488a93de956e41f606800129fede68a9e26e4bc25

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

Filesize
344B

MD5
8b491f8069a0fcccf66f03af2f11f893

SHA1
98cb51fb0deac942e9dc9976206afd6a191feef6

SHA256
87c32f33b45142a0cdc46b1965520fe5301f01b8c7c8dba0fa80956138eddaf3

SHA512
9fc1b96b17f1524f2cf299ad1e98ddbacde1b75830d1339de91b322924a3fcf358191f9b23a5e0e96449cfa013a0c815a4fb622736cd7455248d4888aa0db74e

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

Filesize
344B

MD5
d1360936a0b56c3e2c869cab79453c03

SHA1
17e5b0b97b845f423510b78a8bb37589536884e2

SHA256
4c4f5c6fb71f32c7d7122353995f0beeab7739e5b14a31cceac68f59004b4e1d

SHA512
be4152199cd2cf4dbadab1233a149b416b17abd86e6cf37cc5f69bdd698b17180cc4f14cc72b2cce97ba9b783eeddc0bd9dc65f56e6ce78df3506af14ef0eccd

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

Filesize
344B

MD5
c0a34aa90b95ba7a1939526a6412309a

SHA1
7514d368231fa3d8d4ad8b9d04e6248e1ac5f0ad

SHA256
e6b6bf4c34d6e8ba18aadb15b3871f29a01c0e57fff61be8a607d6737f73a796

SHA512
526aa6435cf7d02d2068c90763e1f544cc79b6f91cfe71170b63d30d47fbada3439c4dcaacc26a7aa1d58f67777281b8144d07af46cef336f44aa2f8ab003495

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

Filesize
344B

MD5
6d7ba124bb51b14789130d3e42919956

SHA1
17ecb18847fd84435447a3bd48ac97a2d54288b2

SHA256
06b30bfaf28dee9fedb2d8ba6df86c3d1057556191baeb8c7f7f0d3107c9ff4b

SHA512
18c78fee9b31440d938853a9a4fd15e768c5f3ee496bf217aaca042f3a57e7d3551707f9992c0468088819daa1d70cd622c797d3c08448286a30f56f457905a8

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

Filesize
344B

MD5
49c2bc58f9aa1fae563bd081e574f7e5

SHA1
e3391337d16c3c42004a92adad78fcd68a892b9f

SHA256
4d9e564428c73f34476cac675eb36d292042e20f509cfe9f3b95cb6ca085bdb6

SHA512
5eff95e5ea82966c0d728584cfb621825283f83285b54d6b9d5ee06f450c09f94846ecfa2bc9bae1528d8173c60e305697a531c492ad965d1dec9daed85d0487

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

Filesize
344B

MD5
2893e2010e0f5c9ea758f1d20c4634f7

SHA1
610f728d7a663316f11057d9ec5895ffcdd47b57

SHA256
4e442e931b4808423e926b86babac7e5db0b8d599b65fcad92032f648d5c95da

SHA512
9554ea3eb6d371409a357407cc996958458ca66d90a0e11607270bcd78d6496adea09d5839c31b805763983aa5502118dfa7d0ee47f6af56a58205ab2a1f1681

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

Filesize
344B

MD5
a3ee211546d92e462c82fbfb758698b2

SHA1
cba050300403e89c84f32ee7ec033154d509e6ec

SHA256
77b2aba7780e02acfbe657dc04fb9a29e74bc18d765b288f0dfbe2adceb67705

SHA512
833a4c28a53e3337bfd2d631dad4848fadb25916b7c9a8dd26b9ca08ee765e2e35466dfcfc85c543cf83f8d9018caf8a9608ee6a52997a46edebd3bf87999f01

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

Filesize
344B

MD5
a2267210e6b459a1bf930ac1b60ba3e0

SHA1
f1c24e49867404c49d058fe026bfc8cea2f564f0

SHA256
9dd634740de7a96cff9b8497daafd278db4716cf84110c3c8b94d04191dbfe2e

SHA512
79eacaf71f1581555e19f03cf06eb4c5fd984ed6409020b78f5e097497da70c888f130722a41af233083744efa9937522416c6f8a5c86b1ef16d14d22f45d7e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab56D8.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar575A.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit