63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32

General

Target

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Size

76KB
MD5

bc1aa1ec7e4912bf1ed269b6af58adce
SHA1

6bee7bddedb29121eb836dc43787f311e292dda4
SHA256

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32
SHA512

4c117ae2354c9771999a57e3bb807d86e311b598e83f39dbf8ed8731f9afc9a8b2f227336b722e0f3802cc33cb2d0e2111feb1da16b219b38b2f0a77d8645f37
SSDEEP

768:pembNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+XkX:Pnqdu3abBGy3G8V0iuo2u

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exewamg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	wamg.exe

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exewamg.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	wamg.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exewamg.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wamg.exe

Executes dropped EXE 1 IoCs

Processes:

wamg.exe

pid process

2620 wamg.exe

pid	process
2620	wamg.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wamg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm"	wamg.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:

wamg.exe

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

Drops file in System32 directory 6 IoCs

Processes:

wamg.exe63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe

description	ioc	process
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	wamg.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	wamg.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	wamg.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	wamg.exe

Drops file in Program Files directory 27 IoCs

Processes:

wamg.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	wamg.exe
File opened for modification	\??\c:\Program Files\7-Zip\Uninstall.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ieinstal.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iexplore.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\firefox.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnetwk.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\crashreporter.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wabmig.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmprph.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-container.exe	wamg.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnscfg.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpshare.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\pingsender.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-hang-ui.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\updater.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpconfig.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmplayer.exe	wamg.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zFM.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\setup_wm.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe	wamg.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmlaunch.exe	wamg.exe

Modifies registry class 36 IoCs

Processes:

wamg.exe63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	wamg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	wamg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	wamg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exewamg.exe

pid process

2584 63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
2620 wamg.exe

pid	process
2584	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
2620	wamg.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe

description	pid	process	target process
PID 2584 wrote to memory of 2620	2584	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe	wamg.exe
PID 2584 wrote to memory of 2620	2584	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe	wamg.exe
PID 2584 wrote to memory of 2620	2584	63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe	wamg.exe

C:\Users\Admin\AppData\Local\Temp\63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe
"C:\Users\Admin\AppData\Local\Temp\63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32.exe"
1⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584

\??\c:\Documents and Settings\Admin\Application Data\Microsoft\wamg.exe
"c:\Documents and Settings\Admin\Application Data\Microsoft\wamg.exe" 63ec562aca5e74a15fb7470332c9ed0e637bad0b05acb47fe89b96513bd20b32
2⤵
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\wamg.exe

Filesize
76KB

MD5
310ae46767db30fcb8fd86169078bf95

SHA1
8211531d4a0cd8fdb334e789c1103b7dd5637c4b

SHA256
dad7284e816a3e208f75a82db14fd7591635f478a1e3fd131ad1091baa1ff558

SHA512
e084b6f4feafae767cda3ef27961df570fd3fc6b3bac7ae8fe4b1aab6c4991e303dd4235c1380df26bb63d776c8695ef4d138df96eefc8e7e2692a2d13322cb3

Download Submit
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\wamg.exe

Filesize
76KB

MD5
310ae46767db30fcb8fd86169078bf95

SHA1
8211531d4a0cd8fdb334e789c1103b7dd5637c4b

SHA256
dad7284e816a3e208f75a82db14fd7591635f478a1e3fd131ad1091baa1ff558

SHA512
e084b6f4feafae767cda3ef27961df570fd3fc6b3bac7ae8fe4b1aab6c4991e303dd4235c1380df26bb63d776c8695ef4d138df96eefc8e7e2692a2d13322cb3

Download Submit
\??\c:\windows\SysWOW64\Windows 3D.scr

Filesize
76KB

MD5
310ae46767db30fcb8fd86169078bf95

SHA1
8211531d4a0cd8fdb334e789c1103b7dd5637c4b

SHA256
dad7284e816a3e208f75a82db14fd7591635f478a1e3fd131ad1091baa1ff558

SHA512
e084b6f4feafae767cda3ef27961df570fd3fc6b3bac7ae8fe4b1aab6c4991e303dd4235c1380df26bb63d776c8695ef4d138df96eefc8e7e2692a2d13322cb3

Download Submit
\??\c:\windows\SysWOW64\maxtrox.txt

Filesize
8B

MD5
24865ca220aa1936cbac0a57685217c5

SHA1
37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

SHA256
841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

SHA512
c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

Download Submit
memory/2620-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads