51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 04:37

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General

Target

51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
Size

2.6MB
MD5

5e1bdb42ba791951c91fd7d3dfc7cf70
SHA1

b9fed0cf7ef7a9e5232c4a24acd60e9901234ad4
SHA256

51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467
SHA512

f7de506c97ddbef58e2e59f7ee9cfc42d2499a83d801108677abcb7aefdf6821e843ac61796a29fc63fbd3adc77d4e94a9d51aeefd5d52fc291a05c7a7742ada
SSDEEP

24576:+A8vyrepIND/0bfSPdaYXRFT3KR+h+8fEvdDrGnrdEROGHOhdYiWdCMJ5QxlpYCi:+A81IJPf1lEvdDqnroHOwiW0MbQxJHO

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe

description	ioc	process
File opened (read-only)	\??\O:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\P:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\W:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\A:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\G:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\J:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\L:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\V:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\I:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\M:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\N:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\R:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\U:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\X:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\Z:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\Q:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\S:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\T:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\Y:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\B:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\E:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\H:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
File opened (read-only)	\??\K:	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b0000000002000000000010660000000100002000000020ff7ae79b75756f4ca702377475b98fa0ddd68a62cd31de8255e8ed77b01e06000000000e80000000020000200000003fb4cd3f44499d9c53190c7e9cfb6e5ffc623e51068337cb68fef590018d8350200000002e3588e3cc8a167f5cd2e559eeaacf95d19e43649abe89e8eebb961f211c834a400000001ce4f727a8d2dba448486a1e2168fe3bca89d624e224a286cbe11048f73467dff9ce8902e235d9bd7b1afa1f86043a1e9c5f90314567c31ed5ca61f5ccbef23f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425970581"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B874F791-3763-11EF-8962-7678A7DAE141} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 104a089e70cbda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe

description	pid	process
Token: SeDebugPrivilege	2556	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
Token: SeDebugPrivilege	2556	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
Token: SeDebugPrivilege	2996	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
Token: SeDebugPrivilege	2996	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2740 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2740 iexplore.exe
2740 iexplore.exe
2548 IEXPLORE.EXE
2548 IEXPLORE.EXE
2548 IEXPLORE.EXE
2548 IEXPLORE.EXE

pid	process
2740	iexplore.exe

pid	process
2740	iexplore.exe
2740	iexplore.exe
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exeiexplore.exe

description	pid	process	target process
PID 2556 wrote to memory of 2996	2556	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
PID 2556 wrote to memory of 2996	2556	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
PID 2556 wrote to memory of 2996	2556	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
PID 2556 wrote to memory of 2996	2556	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
PID 2996 wrote to memory of 2740	2996	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	iexplore.exe
PID 2996 wrote to memory of 2740	2996	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	iexplore.exe
PID 2996 wrote to memory of 2740	2996	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	iexplore.exe
PID 2996 wrote to memory of 2740	2996	51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe	iexplore.exe
PID 2740 wrote to memory of 2548	2740	iexplore.exe	IEXPLORE.EXE
PID 2740 wrote to memory of 2548	2740	iexplore.exe	IEXPLORE.EXE
PID 2740 wrote to memory of 2548	2740	iexplore.exe	IEXPLORE.EXE
PID 2740 wrote to memory of 2548	2740	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
"C:\Users\Admin\AppData\Local\Temp\51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556

C:\Users\Admin\AppData\Local\Temp\51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe
"C:\Users\Admin\AppData\Local\Temp\51afbaedc7250c3e66a7877f92c02b2ac42bafe2528e4784200786b15a872467.exe" Master
2⤵
- Drops file in Drivers directory
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.178stu.com/my.htm
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2740 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2548

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/2556-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2556-1-0x0000000000400000-0x000000000069F000-memory.dmp

Filesize
2.6MB

Download
memory/2996-2-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2996-5-0x0000000000400000-0x000000000069F000-memory.dmp

Filesize
2.6MB

Download
memory/2996-8-0x0000000000400000-0x000000000069F000-memory.dmp

Filesize
2.6MB

Download