a651ecc2b39844eecebd2b4f6b405e375b47427d86075d30dbd0d07a75287796

Analysis

max time kernel
55s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03/10/2024, 12:33

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Report Analysis Logs

General

Target

XstReader.exe
Size

182KB
MD5

66bfedb6e1eb979090dc7bfee238e490
SHA1

60f6aae0967a31b7b0985120572a328ceec3fcf1
SHA256

df6de6df2ab6279b623b916e44dc242cad72b1730509a13dee04420bcff16b47
SHA512

0cd21423b24cdd4f15fc9660612ae80e0279434e04d96a4b4b122e5114c3ecdd2c076d553dc55268bbf9402c8c9fb8d3811c76516d909d6136dbc573be0eaf85
SSDEEP

3072:kc/1lIJtgFBdWbKNpXW+a/CZ1KGHKzfLPPLjCVvBNIZkBRqhvXFnmu:kc0Sm+UCZ0zrLphv4

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 64 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	XstReader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 6c003100000000000259367c10004f4e454e4f547e310000540009000400efbe0259357c02593a7c2e000000fa9f02000000010000000000000000000000000000002910fe004f006e0065004e006f007400650020004e006f007400650062006f006f006b007300000018000000	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	XstReader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	XstReader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "3"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	XstReader.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "2"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1"	XstReader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\SniffedFolderType = "Documents"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 60003100000000000259377c10004d594e4f54457e310000480009000400efbe0259357c0259377c2e000000fb9f0200000001000000000000000000000000000000c05723014d00790020004e006f007400650062006f006f006b00000018000000	XstReader.exe
Key created	\Registry\User\S-1-5-21-970747758-134341002-3585657277-1000_Classes\NotificationData	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	XstReader.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 020202	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	XstReader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Documents"	XstReader.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	XstReader.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell	XstReader.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3452	XstReader.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3452	XstReader.exe
3452	XstReader.exe
3452	XstReader.exe

C:\Users\Admin\AppData\Local\Temp\XstReader.exe
"C:\Users\Admin\AppData\Local\Temp\XstReader.exe"
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3452-0-0x00007FFB94DF3000-0x00007FFB94DF5000-memory.dmp

Filesize
8KB

Download
memory/3452-1-0x0000000000C80000-0x0000000000CB4000-memory.dmp

Filesize
208KB

Download
memory/3452-2-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-3-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-4-0x000000001EC60000-0x000000001EC68000-memory.dmp

Filesize
32KB

Download
memory/3452-5-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-6-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-7-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-11-0x000000001ED60000-0x000000001ED68000-memory.dmp

Filesize
32KB

Download
memory/3452-13-0x000000001F4F0000-0x000000001F4FE000-memory.dmp

Filesize
56KB

Download
memory/3452-14-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-12-0x000000001F530000-0x000000001F568000-memory.dmp

Filesize
224KB

Download
memory/3452-15-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-16-0x00007FFB94DF3000-0x00007FFB94DF5000-memory.dmp

Filesize
8KB

Download
memory/3452-17-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-18-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download
memory/3452-22-0x00007FFB94DF0000-0x00007FFB958B2000-memory.dmp

Filesize
10.8MB

Download