8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 18:29

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General

Target

8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe
Size

16KB
MD5

93590cec2060bdcf7e9938c337cab858
SHA1

de8cf0569d29c895ddfc87ca8aca10c98fb07103
SHA256

8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208
SHA512

3fa104117172ee44c79799bdac31d7b152ad8ed11ef8acf87ec40031d02353dea29d409c875600b53cc12ae265911fcae0b341aee6efeae62931350213dd3c3b
SSDEEP

384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/YG:IMAQ+BzWPEwnE+KHM2/YG

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1628	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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.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

description	ioc	Process
File created	C:\Windows\svhost.exe	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe
File created	C:\Windows\svhost.exe	svhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe
Token: SeDebugPrivilege	1628	svhost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 1628	4100	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	81
PID 4100 wrote to memory of 1628	4100	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	81
PID 4100 wrote to memory of 1628	4100	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	81

C:\Users\Admin\AppData\Local\Temp\8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe
"C:\Users\Admin\AppData\Local\Temp\8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- 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:1628

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

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Downloads

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

Filesize
340KB

MD5
839db4bf512fdd80794f9e7a6fb22ef3

SHA1
a9eaf77dc3449805bbe999a74789da2e4f1561a7

SHA256
c8e58f66fbaf1eb271902ccbf8e2312d646d818d63e4c592bfc283b892c6989e

SHA512
ec9f0b13e144713074ae4fe5331035c15effe1aee132ed71516684f26a912958286704c8987ac63c440fd446d5797d88a78e520011673875af6d3f1929e4fe0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\uNVjQkBMrH8Ixo6.exe

Filesize
16KB

MD5
0be1cad710f22178b6b1b84579b3c96c

SHA1
2c537b63199b89ec3e3fc321dce0a614ed3cb74c

SHA256
0a5190e11d023fb47198059aaeac3f539e3fd934aaeb1a907ec1de7394fde08b

SHA512
bab0c8fa2348949295e6fc66ff757e2cedcaa199161b92553e312438208513b08adb3f2ae35a411b781134a6a5f9daaf29f1a0b55fd34e0e029f889647879660

Download Submit
C:\Windows\svhost.exe

Filesize
16KB

MD5
76fd02b48297edb28940bdfa3fa1c48a

SHA1
bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

SHA256
07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

SHA512
28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads