910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674

General

Target

910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe
Size

260KB
MD5

0ad65789b25e46a5547d7e39e0ec5c2e
SHA1

16f60182ae6db986d9fe747c68d229fb8fa42647
SHA256

910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674
SHA512

0fb28752795b09ba972c53ef4a43f7f86ad8cde49f79a4771b35ef311b7d61891bb57dad3731429606fad846803ea00ed16bd92492b5601e14909d71c31e270b

Score

9^/10

collection spyware stealer upx

Malware Config

Signatures

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1176-67-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral1/memory/1176-67-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1872-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1872-59-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1872-60-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1176-63-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1176-66-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1176-67-0x0000000000400000-0x000000000041F000-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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1924 set thread context of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 set thread context of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1872	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	27
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30
PID 1924 wrote to memory of 1176	1924	910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe	30

C:\Users\Admin\AppData\Local\Temp\910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe
"C:\Users\Admin\AppData\Local\Temp\910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\kpsLqcgifc.ini"
  2⤵
  PID:1872
- C:\Users\Admin\AppData\Local\Temp\910021b6761102822bf9bba591ae8d89438105364bab1e1dc31d04af5637c674.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tPojh22pHv.ini"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:1176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1176-63-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1176-66-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1176-67-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1872-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1872-58-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1872-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1872-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing