2531ad72a1a1f7aacb4a88f467b1480744f9ed0ab8932bd1081cdd1d5057b019

Analysis

max time kernel
173s
max time network
207s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 14:05

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General

Target

Bv9ARM.html
Size

27KB
MD5

24bd238dffa1858f385a6d7d19ee7f72
SHA1

0a578b692252d7e32f8cfdd15e67a3b30ca907a9
SHA256

fb118bffb0636289be9068406ac581589e01a0145207948be0bdef320cda18f8
SHA512

caf6e8e62024cc0f86c2cf93e64dcb0ac09cc440c6336dbf4077c25356d0de57d1c258d347977fa420fe9f6235220664c8ffca61b31f4eef36d761c7cae3cdb7
SSDEEP

192:nyvOH6HpNSpAI+IGWG9jj/r+jDQYeElupe5EQ0CalfqL/HTVn6DNgANma1dy8DHe:nyvOaJYZ+IfGtV1ej0ztTy8DHa3D

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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008d5ea254cbc3cc499365b391a5fd669200000000020000000000106600000001000020000000f9522eb8f36628e742f6c75a62bc299b377a5f3c758abd3dc3207c2e28244305000000000e8000000002000020000000ef74a5e96cc62a6db4eab9314251e3327ec2498f4debe13f3f29da50674c8ef120000000f76521a8ca3a160ab69fe874f5ccf7cf854738b45aabcf125ed1c82a23f0fd6c400000003d53c206625084ef0458ee0e8d204a97ae4e9bd642b8be8092d4df691a8776314f5eb70a600969ba034814998fc7fe0403f505e9315e34cde04cda4e1714d06b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 1055e4f7da11da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{216F66E0-7DCE-11EE-82D2-FA85F66A7F24} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405565345"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2920	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2920	iexplore.exe
2920	iexplore.exe
2584	IEXPLORE.EXE
2584	IEXPLORE.EXE
2584	IEXPLORE.EXE
2584	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2584	2920	iexplore.exe	30
PID 2920 wrote to memory of 2584	2920	iexplore.exe	30
PID 2920 wrote to memory of 2584	2920	iexplore.exe	30
PID 2920 wrote to memory of 2584	2920	iexplore.exe	30

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Bv9ARM.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2920 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2584

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
606afbd39f2e3cd8322e967b38e46eb6

SHA1
ed8923d88bbede0b0c339d7d608fce0a22d6b635

SHA256
7a8fe1783c4c5e5f7714832f9081ff3f8376772b92c74574a1dab6eaf8ee2e5e

SHA512
42f2b77bb59efe9264a680d4d416cd6ff7a323c9199ab0b65397e02234616b0f41c9fa9f29860e3bdcdff5a8af9567f587a392f1476591be7ba919394466a8d1

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

Filesize
344B

MD5
f19868a257176c9e7babe6c2e66acf53

SHA1
5c8b3479842ed675668248ea374651b7175c88a0

SHA256
75905794aef0ade4f7ea9582d72fa13ee6c75725a85b54fff91f809a0a4ed1d9

SHA512
03c0e22f97896816b6ab12d7a5884e650ed25260fabbbc48bc9280f36a96ded019373ef955ec4340cfbbdae691cdff4c18e2231a3d3fc9f0b250e3dbb0eeda84

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

Filesize
344B

MD5
a39f25962c55f7ad5c073905936fb11a

SHA1
a6f87f1aee1046106d11eb859d95fd6901cc0ef8

SHA256
31c5f9abc5413e5c443994d9d58419a04fcb7e856719063cdf41fe4b0781439d

SHA512
8fdb6633343c780a9a14e2f8d36cac869b95e3c51050e9a79fcefc949082edc66ec7cdaab520c8472e4a490ac5a55daa92c507a5ac1946c0aab95d73d5a5b01f

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

Filesize
344B

MD5
6499002e2e0107ae90d4d41f313339ac

SHA1
12aeab9cfcaf849977506ac086f3c8c48a9e9508

SHA256
db6b77c4ddaa7d8bf15737fa527ababffb369da2a6e7df17c13da5024a0fb2db

SHA512
12331715155b44e4f5c71777d6ed5bcf7a3fc2896cdabaf74b12d6f3aa09dbcc4a5ca70c90f68d61e172ec4f67e91a4a70958e829d8e169161efefb2682c2628

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C:\Users\Admin\AppData\Local\Temp\Cab51CB.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar51FD.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit