fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312

General

Target

fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe
Size

260KB
MD5

727f933d0d10fb257a7db2fef10eb2f0
SHA1

e10043ffd3723c0d9c46c122c543de5810bfb74e
SHA256

fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312
SHA512

dfc27571f6e2feb0a66e2f1b9967f98f605be8299b742a827192dfb0794f7aa29a29a403029e342167a84fc5902e0080933b67471ca08831e414bf44781101ed

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/1328-67-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral1/memory/1328-67-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/680-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/680-59-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/680-60-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1328-63-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1328-66-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1328-67-0x0000000000400000-0x000000000041F000-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	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1828 set thread context of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 set thread context of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 680	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	27
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30
PID 1828 wrote to memory of 1328	1828	fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe	30

C:\Users\Admin\AppData\Local\Temp\fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe
"C:\Users\Admin\AppData\Local\Temp\fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Users\Admin\AppData\Local\Temp\fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\eyxXuVn3VO.ini"
  2⤵
  PID:680
- C:\Users\Admin\AppData\Local\Temp\fe5b1689a49297d3045641db2e334b6fe50d5d1eea3de724d8cf14b1c6e45312.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\G2fvtCJlEn.ini"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:1328

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

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Downloads

memory/680-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/680-58-0x0000000076271000-0x0000000076273000-memory.dmp

Filesize
8KB

Download
memory/680-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/680-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1328-63-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1328-66-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1328-67-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download

Analysis

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