f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f

General

Target
f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe
Size 260KB
Sample220307-2hw8kagfa8
SHA256 f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f
MD5 81073c86d6de7a5f189ffdc9c1e8b197
SHA1 07b9ee45dd7ffb6c50b99ec6499da72b47a3b42e
SHA512 efae0141a7f6e3b7859d321931bed78f8376f5ba80cdfe0e33f26dd188d4b4c448bce013f8d34c61bfb704f9e10b811a557c105ed4386adbba77e96c9c4f04d5
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/1416-140-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral2/memory/1416-140-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/312-132-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/312-134-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/312-135-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1416-137-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/1416-139-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/1416-140-0x0000000000400000-0x000000000041F000-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	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 608 set thread context of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 set thread context of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 312	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	78
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87
PID 608 wrote to memory of 1416	608	f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe	87

C:\Users\Admin\AppData\Local\Temp\f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe
"C:\Users\Admin\AppData\Local\Temp\f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:608
- C:\Users\Admin\AppData\Local\Temp\f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\2IVQkULvQA.ini"
  2⤵
  PID:312
- C:\Users\Admin\AppData\Local\Temp\f49ff3a304be95d48136926d0750c81a7a09ca9905e7345c7cd60ac1e799f62f.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tjtIZi5Xkp.ini"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:1416

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/312-132-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/312-134-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/312-135-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/1416-137-0x0000000000400000-0x000000000041F000-memory.dmp

Download

memory/1416-139-0x0000000000400000-0x000000000041F000-memory.dmp

Download

memory/1416-140-0x0000000000400000-0x000000000041F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads