ecdc8ca79cbc5d4e2f8ab1ddc00dbfe193b75b9206ea5d74e3a44b51754c33cb

Analysis

max time kernel
103s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 05:51

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General

Target

83462c00333b20021fbb408da39ca430N.exe
Size

159KB
MD5

83462c00333b20021fbb408da39ca430
SHA1

71a7255f72440bdc88e8da73540ec411761f02bb
SHA256

ecdc8ca79cbc5d4e2f8ab1ddc00dbfe193b75b9206ea5d74e3a44b51754c33cb
SHA512

1d215a568c07164e3e12bc52eb08937e5ef760ac0ab1da2c06048253744c67f2f478dca163bdba0d77d9bc26072ec3dd589728db92aa46e9149343e35969b2b9
SSDEEP

3072:9jh85+KsoQLHMoZDcLwdM8a5Dpv+P02T/y2IvGWdd5yAcK:9jhw+7RF+IML/vi02T/y2IPEAf

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4912	phll4eLmndwNZb5.exe
4392	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"	83462c00333b20021fbb408da39ca430N.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	83462c00333b20021fbb408da39ca430N.exe
File created	C:\Windows\svhost.exe	svhost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83462c00333b20021fbb408da39ca430N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	83462c00333b20021fbb408da39ca430N.exe
Token: SeDebugPrivilege	4392	svhost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 4912	2932	83462c00333b20021fbb408da39ca430N.exe	84
PID 2932 wrote to memory of 4912	2932	83462c00333b20021fbb408da39ca430N.exe	84
PID 2932 wrote to memory of 4392	2932	83462c00333b20021fbb408da39ca430N.exe	85
PID 2932 wrote to memory of 4392	2932	83462c00333b20021fbb408da39ca430N.exe	85
PID 2932 wrote to memory of 4392	2932	83462c00333b20021fbb408da39ca430N.exe	85

C:\Users\Admin\AppData\Local\Temp\83462c00333b20021fbb408da39ca430N.exe
"C:\Users\Admin\AppData\Local\Temp\83462c00333b20021fbb408da39ca430N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\phll4eLmndwNZb5.exe
  C:\Users\Admin\AppData\Local\Temp\phll4eLmndwNZb5.exe
  2⤵
  - Executes dropped EXE
  PID:4912
- C:\Windows\svhost.exe
  "C:\Windows\svhost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4392

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
339KB

MD5
91e3b31980f0a2a6bc26fe683d76ea90

SHA1
ac29280920c771024b6dd085fe612fc08d0e75b2

SHA256
26b777792d55b37d419fadf343ae1001538a54797a8c05113bf9a2d834007f8a

SHA512
00d3d801ebb987c19d11ee03b305b51b404f95903bbd2c623bf598c03c05477361917c0ba5019bc205dd25f51306f3aec9e91d757299d34467bb401b6d942551

Download Submit
C:\Users\Admin\AppData\Local\Temp\phll4eLmndwNZb5.exe

Filesize
143KB

MD5
38f108cddb6619fba80f8382d5227ece

SHA1
12fd277bf756f22cfae3043900e4aff8b9f05ed9

SHA256
8296fe257b8c34398e3f291764454ec3cd9cbe06d60989b632ef4ba6c73ae5dc

SHA512
3db732c23f10122c78cffc6b6a5b11836ade1a23f5c6f9a192f2be2fa99c5bd7afb7a9e29c5d518a888cdd2091f9ac41b244214be226152830e96f5ec2cca424

Download Submit
C:\Windows\svhost.exe

Filesize
16KB

MD5
5e7c375139b7453abd0b91a8a220f8e5

SHA1
88a3d645fab0f4129c1e485c90b593ab60e469ae

SHA256
36ec99991653fa54be6f638d0b95eeac3e3f5e3006e4320318c4aa6fc2e330a8

SHA512
0805763fe788e0edeb69747d2f419842dc093c2d871d39f25afe2cd27867d54f90fa15892ff5e8c7148280c1ca9b90a0a375f56c277e5d442257c9e77295f1b2

Download Submit
memory/4912-11-0x00007FFDB9DB3000-0x00007FFDB9DB5000-memory.dmp

Filesize
8KB

Download
memory/4912-10-0x0000000000960000-0x0000000000988000-memory.dmp

Filesize
160KB

Download
memory/4912-20-0x00007FFDB9DB0000-0x00007FFDBA871000-memory.dmp

Filesize
10.8MB

Download
memory/4912-34-0x00007FFDB9DB0000-0x00007FFDBA871000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads