b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d

Analysis

max time kernel
137s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 03:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe
Size

16KB
MD5

ce4e561c47dea3b2ff87dcc2d8dfbccf
SHA1

fa317b3d227017415c73145ccea965315309f289
SHA256

b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d
SHA512

83e14ca39042dc7ce7ae08d7dbdc889a35aa1e81c1da9b2bc931e8e57063c2a2242768d29e575e042771498ad5f443b6c7275c124c450a8c8daac4dc11bf5404
SSDEEP

384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/qL:IMAQ+BzWPEwnE+KHM2/m

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

4664 svhost.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

pid	process
4664	svhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exesvhost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	svhost.exe

Drops file in Windows directory 2 IoCs

Processes:

svhost.exeb6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe

description	ioc	process
File created	C:\Windows\svhost.exe	svhost.exe
File created	C:\Windows\svhost.exe	b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exesvhost.exe

description	pid	process
Token: SeDebugPrivilege	332	b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe
Token: SeDebugPrivilege	4664	svhost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe

description	pid	process	target process
PID 332 wrote to memory of 4664	332	b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe	svhost.exe
PID 332 wrote to memory of 4664	332	b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe	svhost.exe
PID 332 wrote to memory of 4664	332	b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe	svhost.exe

C:\Users\Admin\AppData\Local\Temp\b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe
"C:\Users\Admin\AppData\Local\Temp\b6d6666ca9f0e419b8258dde61646076d1fc1c9442542296c84196dbf6a7e83d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\svhost.exe
"C:\Windows\svhost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4664

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3844 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:1472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Filesize
734KB

MD5
9b55ded8943adb98deab6a200ab9cc16

SHA1
fadcddf1fdd191a8f30c4fa4ea4e5e44bc71f7f1

SHA256
35bac87ebe142b8c36d7707646287cdf200bde36863be0d4b50f5e3dcef28bf6

SHA512
e7934ab834dfd57954f2930293f4268e82c5e648db7cbfa21d0c7db7ae70d94c8396f8892d20cee11d95f1215bde61793dc0d78591ecbec600334aa1e2b69688

Download Submit
C:\Users\Admin\AppData\Local\Temp\AgFxrPAW6YK6S8B.exe
Filesize
16KB

MD5
edea48da339aed1f09d91dde96cca7ac

SHA1
f29decfa9909c11c18496442b63f97697ad1c018

SHA256
954aa2c1b951f9e6dc01ed8456c48009a41384e1d186af9f6e3f7af92e051a07

SHA512
16f6ae24357a2a5ede82a481a57f6591298c5a6868833b04d77e43778373fe7d0ac707f68363454d077483016abf72c1084bb70e2a25021413487f3d62c12069

Download Submit
C:\Windows\svhost.exe
Filesize
16KB

MD5
76fd02b48297edb28940bdfa3fa1c48a

SHA1
bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

SHA256
07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

SHA512
28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

Download Submit