60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf

Analysis

max time kernel
69s
max time network
81s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 22:45

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General

Target

60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
Size

176KB
MD5

9149b31b7a1398e1c7f95a2af1ae2931
SHA1

b298f713a09fe6967f4593c4bc358a90c81da462
SHA256

60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf
SHA512

5b360a6487b1619f1fe9f938ad69cd83b8db13821d449566cadb1dda3ae6fc801c7eb43d61816156a512b905af82512c478cbde65e169284384128be75c8dfb1
SSDEEP

3072:S8n/QDhjFHm4vyJCo+2Nz93FUtxJ57RDr9XCL:S8IlFG4vcPNzMnZrcL

Score

10^/10

persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe"	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1080-55-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/1440-59-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/1080-61-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/752-65-0x0000000000400000-0x000000000046E000-memory.dmp	upx

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
T1081

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1440	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	28
PID 1080 wrote to memory of 1440	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	28
PID 1080 wrote to memory of 1440	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	28
PID 1080 wrote to memory of 1440	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	28
PID 1080 wrote to memory of 752	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	30
PID 1080 wrote to memory of 752	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	30
PID 1080 wrote to memory of 752	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	30
PID 1080 wrote to memory of 752	1080	60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe	30

C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
"C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
  C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:1440
- C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
  C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/752-65-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/752-66-0x000000000054E000-0x0000000000568000-memory.dmp

Filesize
104KB

Download
memory/1080-54-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/1080-55-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1080-56-0x000000000050E000-0x0000000000528000-memory.dmp

Filesize
104KB

Download
memory/1080-61-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1080-62-0x000000000050E000-0x0000000000528000-memory.dmp

Filesize
104KB

Download
memory/1440-59-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1440-60-0x000000000051E000-0x0000000000538000-memory.dmp

Filesize
104KB

Download