70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92

General

Target
70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe
Size 268KB
Sample220308-s9mc1abefq
SHA256 70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92
MD5 f37d002c6467287d4b885bcafd6c92a0
SHA1 8a55c3407dc0c8fb9265ac9da09cf626edf9dd06
SHA512 321ccd1cf002d8d9bc92198a2edb1b8fe3a7680e0ccdde357387f5241d0b4e7d6d26572476e9e9c7131e750793338734931633708434e3b951dac4f5ab9eb530
MD5 SHA1 SHA512

Score

9^/10

collection spyware stealer upx

Malware Config

Signatures

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2800-140-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral2/memory/2800-140-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/820-132-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/820-134-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/820-135-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2800-137-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/2800-139-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/2800-140-0x0000000000400000-0x000000000041F000-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-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4140 set thread context of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 set thread context of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 820	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	79
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80
PID 4140 wrote to memory of 2800	4140	70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe	80

C:\Users\Admin\AppData\Local\Temp\70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe
"C:\Users\Admin\AppData\Local\Temp\70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Users\Admin\AppData\Local\Temp\70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\33w0KjZOZz.ini"
  2⤵
  PID:820
- C:\Users\Admin\AppData\Local\Temp\70f9b8047dc6aa80015da0fc8523f48d578a878485ddd1e24344a634ed47bc92.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\zi8yPkR59M.ini"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:2800

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

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Downloads

memory/820-132-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/820-134-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/820-135-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2800-137-0x0000000000400000-0x000000000041F000-memory.dmp

Download

memory/2800-139-0x0000000000400000-0x000000000041F000-memory.dmp

Download

memory/2800-140-0x0000000000400000-0x000000000041F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads