8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
2880	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	2856	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe
Token: SeDebugPrivilege	2880	svhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2880	2856	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	28
PID 2856 wrote to memory of 2880	2856	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	28
PID 2856 wrote to memory of 2880	2856	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	28
PID 2856 wrote to memory of 2880	2856	8543b374f449df76e3f734a5eb33b87cbd8d072c9f061819449becb1b2a42208.exe	28

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:2856
- 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:2880

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\6XZ8W28qu4gJBT1.exe

Filesize
16KB

MD5
9848b43ffb1c690a9b8199fc8c260cbc

SHA1
0ac4912544953e304914ade70f08a70aa5b97239

SHA256
de10aeaebef6c74fcf8e65433a365f7439fea32eeee3fb238f40fd5e79ff12d7

SHA512
4c0ba2328eeb798b16bd74124a227d542dca60bdc0d17a6cf9ca817b2257b6b7b642f5502994287ad5201ba469be4e477a038878498f12743a2417047327f3a5

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C:\Users\Admin\AppData\Local\Temp\710288121\zmstage.exe

Filesize
5.4MB

MD5
09bdb5d9b81fb3e1f3a643d28b909ed1

SHA1
be6f6a0bd8e8c2756eaf3db9e3b29825754f2609

SHA256
9029b046912da5d061294b6e6b0b35e179b9eab5f67dc8c9e8d5a53fd8bbf6a3

SHA512
132522d644671deab1d754b52f8d896008005d8d4bd60543ddba30b1d7c72b99a6695c113d0e2a5803f43324deb2c9af5b4a12879a908f0afbff1e3e9ea16812

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C:\Windows\svhost.exe

Filesize
16KB

MD5
76fd02b48297edb28940bdfa3fa1c48a

SHA1
bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

SHA256
07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

SHA512
28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads