16acebfdb93a7c8ed4675cc41ad236cbce86bb4da11684cdfccbcf2c4d364e34

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 00:33

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General

Target

changelog.html
Size

1KB
MD5

d037d1ecf12de230844665c2367933d8
SHA1

abfec742d1b2563070ac375993da9ee530218f64
SHA256

ef27fe26e1e355bc3661c764c9293928e25793e74d52f4c350fd93bc86ef3f8e
SHA512

776617ef2a4d7295c13c863bf79d56002f119ad120431dbb29ed1126e831998e40675050f3b43039dbf790aeddfa764d030d0e3cd5e7252ac39eee378d0a7b47

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6CEA0BA1-784E-11EE-9E89-5E9DF4B4F3C9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2148	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2148	iexplore.exe
2148	iexplore.exe
2428	IEXPLORE.EXE
2428	IEXPLORE.EXE
2428	IEXPLORE.EXE
2428	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2428	2148	iexplore.exe	28
PID 2148 wrote to memory of 2428	2148	iexplore.exe	28
PID 2148 wrote to memory of 2428	2148	iexplore.exe	28
PID 2148 wrote to memory of 2428	2148	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\changelog.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2148 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2428

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
981bcc4a8dde284db097e39c50147436

SHA1
7cf2b04192f58d6989acc9d9e47acde8418bc549

SHA256
6805facb90242be90b177f956eb8bc3b7fe282489a2367ef64c8e0814e1d7254

SHA512
2f107f63e5ef45c3e02939c05c1f605926786805f17217134f8bfa047c34c979fa65971589fa89f5e723b71da66ea24dd35d601f788a3186ad4fa9bea72c8582

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

Filesize
344B

MD5
7efec044b2f0ae859bccfc22dc9a5bfb

SHA1
de847e37e024606b93935ee7538e279fcd912825

SHA256
7e4fdf3ffe07a77cadf246a0f2ed6285c56c3d146171dd5f47152709864276ac

SHA512
3feb32bb10d7e5aac1b81ffe33470b8650edbae8a45d7d383ebb93bc4254ce96179b63c0b0074a3fbfa1831a2a33408afd19f5e52e8aa6c2df26efa8411c284c

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

Filesize
344B

MD5
3d692c93d1b2e9139d30e7872acdd5ed

SHA1
931d1ed268352bc7df139542b61c8ae197e61e4e

SHA256
92526ecc2de07aa545598d999aac42964dcdef344662d6df4ed77eb22ceb2055

SHA512
85d32d205b8206d4bb142a14d914d40e7e59e59259346fd33d9ed5a8447235421931f39cbac1828504a930db332dc2ace01587a53af24d9453568de0f0f85d5b

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

Filesize
344B

MD5
0cfaafc13b3d89b8e0e34cc811aaee5a

SHA1
fa4f524667b2a6230abef5695442fdcde53521c4

SHA256
f7e13b33d043174f747cf4e010753c97ed640e1425016a0f6e0b310602f58838

SHA512
abec8c03c379a664fa786e3440bf90864a6a902dce6dee04812ce3872165daa9a06057f0ef2a7133a8affd7e409c2312d768a3fe2b84936296b071e02d1d155d

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

Filesize
344B

MD5
0811bdd3508f1b47a7b32c2f95a8365e

SHA1
c96f33b673087bc3788bd349b3e04ce5020b8fb3

SHA256
68b3cc2cf1b05b3f7ec43bf88e6e4ab419dff6080d4e0dcbf21e62ef30468209

SHA512
4356815a12269fd56e5f24bfdc11b84dbf9f6c97b91140024c73fe5798083c9e5232b18f8d3fe94d66773291ce3c6556d7a0d664cd17d92c8fe1273b3b898424

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

Filesize
344B

MD5
cd699986b6537577a93d8050e5ff9ee0

SHA1
14f4de97474337cbbfc2c932d8e4091b771b4442

SHA256
360c23a9547cbe55309da57d37b98fddfe6e4cf84fdb56c07f579977d09e1805

SHA512
c27942cbce43d2afad50d89afb155c8d3748e34d6447ce211e5adf5a2f8d987fc7bf354395d1c885a56bc6d1b6d736e49f963ee9818cfbd2c19d95b492b1625d

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

Filesize
344B

MD5
5f29d3e2752f210705fc5b9e59205f6c

SHA1
0da4243f9087cbdffef544befd4326a94f2413db

SHA256
a666f5f6f62d06b1aa38962830fc1ab1bc5474b3d618f1ede41a9a817cba53db

SHA512
c482a05a4b299b1bc1df212f87c5732598ab4cffc57422cbbfa433a8e5134f0f72621d6989277bfddcff7fc32d7ae60428449fb626c37f256cd02a83e3e51b9e

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

Filesize
344B

MD5
5e11f7a4c8bc92aac0a52ac240d31cf9

SHA1
fb209e6f5b013d85dffadcecb71242c3559d4a42

SHA256
c5a22932ad719935470848e6d5df60fb4a82d1f6a7975cf58c117c6d87477551

SHA512
c4b3dfc3bbe4c8b8c64cdc5399afab52a409ec0d7a55e60e474ba89ef19a65398abf89db82fd2c589d90dc0b481cbffcb9552a809bd6784a6cf9c2d9e313b031

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab64FD.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar659C.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit