28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
29/06/2024, 08:23

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General

Target

28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe
Size

17KB
MD5

20042531776a1a3a1fb17f0d80b383ab
SHA1

89166497845460cc70e4888ef42be7e885e5581e
SHA256

28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807
SHA512

60e93e6680a98321d197e35598fb99fb1c0f7592ba8da4e39d024e54963cbfdcc33a2cdb045d91bdc74e247ac8876dc3d46df58c778a0ac4b442c54d26be9832
SSDEEP

384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/6s:IMAQ+BzWPEwnE+KHM2/L

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2784	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"	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.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	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe
File created	C:\Windows\svhost.exe	svhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe
Token: SeDebugPrivilege	2784	svhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2784	2916	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe	28
PID 2916 wrote to memory of 2784	2916	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe	28
PID 2916 wrote to memory of 2784	2916	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe	28
PID 2916 wrote to memory of 2784	2916	28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe	28

C:\Users\Admin\AppData\Local\Temp\28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe
"C:\Users\Admin\AppData\Local\Temp\28273b1f245b0da2b764f8fd25af8b5d0123c668e7f6d11913ca676e6cff3807.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2784

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\NFLIpFpAug388Uu.exe

Filesize
17KB

MD5
9e72fdc81a6e6c632d3c9d4ff7621b30

SHA1
354ac30b311fe7a20148938780a1e4f854437fd3

SHA256
46caaaa294f8add8a0a0160005dbfecd28cd9c1aab4f3c15f365f84b9137ff32

SHA512
2f0027856350bcde3b5ca36592adff6f78e9b800914d64a78963d266dbfc17ebfcd787920ae5758a93db76039605b1ad31122118cbf4a13036d89ac8550ad93c

Download Submit
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