386fd423f01549c52f6af3f46891bff8de9440a1b6afabc558ab1285fcfa3f81

Analysis

max time kernel
77s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/08/2024, 02:00

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General

Target

330ed4d12e74bc503324dd9031647780N.exe
Size

89KB
MD5

330ed4d12e74bc503324dd9031647780
SHA1

977787e45b743d5aa99b1b1fd17fbfa57a568eb0
SHA256

386fd423f01549c52f6af3f46891bff8de9440a1b6afabc558ab1285fcfa3f81
SHA512

c887f13e706a6e38181e920a350077a132cb690a259772a1a70da8993045ba6fd6c2c4e770ad12f4cf48f740328dff5093f06ad3e43a4bda66b137e385c66178
SSDEEP

1536:t3x85+Ks20CSbfLEmCmoee89w2PCxkDw3cKxQ8CUNlmt46X6yMx:th85+Ksd1zNCJ7MWjNcX0x

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
688	wCLNyDSqeKNGgLJ.exe
1748	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"	330ed4d12e74bc503324dd9031647780N.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	330ed4d12e74bc503324dd9031647780N.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	330ed4d12e74bc503324dd9031647780N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	330ed4d12e74bc503324dd9031647780N.exe
Token: SeDebugPrivilege	1748	svhost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 688	3200	330ed4d12e74bc503324dd9031647780N.exe	84
PID 3200 wrote to memory of 688	3200	330ed4d12e74bc503324dd9031647780N.exe	84
PID 3200 wrote to memory of 1748	3200	330ed4d12e74bc503324dd9031647780N.exe	85
PID 3200 wrote to memory of 1748	3200	330ed4d12e74bc503324dd9031647780N.exe	85
PID 3200 wrote to memory of 1748	3200	330ed4d12e74bc503324dd9031647780N.exe	85

C:\Users\Admin\AppData\Local\Temp\330ed4d12e74bc503324dd9031647780N.exe
"C:\Users\Admin\AppData\Local\Temp\330ed4d12e74bc503324dd9031647780N.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:3200
- C:\Users\Admin\AppData\Local\Temp\wCLNyDSqeKNGgLJ.exe
  C:\Users\Admin\AppData\Local\Temp\wCLNyDSqeKNGgLJ.exe
  2⤵
  - Executes dropped EXE
  PID:688
- 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:1748

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

Replay Monitor

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Downloads

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

Filesize
341KB

MD5
8176423a5c12ec2c78c743f3379ac636

SHA1
4c0fae28ddda0343a95d6c71f179d7526314f997

SHA256
7125d83582fc6f30b69869aa630388dd6a4676eaa97af339dda92e08e6dd94ce

SHA512
7c6b54fc7d10c992831c7f3f08badc9a03e747c030950937b9d05a547a3cd7c5f876cc17f732eb1f58cf4ddfbf2a35e8abc4eb76116e206a530b9be702b2bc84

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

Filesize
73KB

MD5
d2778164ef643ba8f44cc202ec7ef157

SHA1
31eee7114eed6b0d2fb77c9f3605057639050786

SHA256
28b001bb9a72ae7a24242bfab248d767a1ac5dec981c672a3944f7a072375e9a

SHA512
cb2a5a2aeba9d6f6bfc4a3a4576961244c109aafb59f02134b03ebac4d16602ee7f141cc4adc519f15030c20e7e7d6585778870706b2ea4c74c1161729101635

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

Replay Monitor

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Downloads