8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec

Analysis

max time kernel
122s
max time network
68s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 01:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe
Size

177KB
MD5

3a8f12b1ff49d955726d07b1f61ae45d
SHA1

6a7ad4009ca314c95978245d945108b6843627cc
SHA256

8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec
SHA512

b8c998515bbe63382343d5f02ea6422714da108970682bc03c8a934a29b450a0fab0d73cf735a9dec5fbd64626988773f609f0d83b024ae25303f59eaf646f95
SSDEEP

3072:mMUNYUYRdZcw4TBQ8iwREthGiuFrrSSygvtpiC+/P+Etfe1xi8pGqQtjxy5B:oYRAwE28iyEthJuSSygvt5+H+Etfe1dF

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe"	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1620-57-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/2028-59-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/1532-63-0x0000000000400000-0x000000000046E000-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 2028 wrote to memory of 1620	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	27
PID 2028 wrote to memory of 1620	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	27
PID 2028 wrote to memory of 1620	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	27
PID 2028 wrote to memory of 1620	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	27
PID 2028 wrote to memory of 1532	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	29
PID 2028 wrote to memory of 1532	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	29
PID 2028 wrote to memory of 1532	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	29
PID 2028 wrote to memory of 1532	2028	8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe	29

C:\Users\Admin\AppData\Local\Temp\8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe
"C:\Users\Admin\AppData\Local\Temp\8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe
  C:\Users\Admin\AppData\Local\Temp\8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:1620
- C:\Users\Admin\AppData\Local\Temp\8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe
  C:\Users\Admin\AppData\Local\Temp\8d9e64e25fda112ed83f34a12ae795c5b4e5c820dd6cbdf64cd19b59999dc4ec.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:1532

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1532-64-0x000000000059D000-0x00000000005B8000-memory.dmp

Filesize
108KB

Download
memory/1532-63-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1620-58-0x000000000053D000-0x0000000000558000-memory.dmp

Filesize
108KB

Download
memory/1620-57-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2028-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2028-59-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2028-60-0x000000000053D000-0x0000000000558000-memory.dmp

Filesize
108KB

Download
memory/2028-65-0x000000000053D000-0x0000000000558000-memory.dmp

Filesize
108KB

Download