304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c

General

Target

304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe
Size

488KB
MD5

322917d75a80442f404c714c9dc0c470
SHA1

2dd67cf02e1c07d1bdd06b037c8de34ec61a8b81
SHA256

304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c
SHA512

d2c6047b128ac22776de0997dda444c4e0c1de6e8ef7a4420a768b01e4f33995e16b63dbc15d07af262576a9f3c6076b587cb97eb1cc1ebc34abbc1d28d1147c
SSDEEP

12288:iodFeCXuLKcCVsz6SDLXoxfry/TsybAzO3z:hPeCXuLKdsO4L4xDegGq

Score

9^/10

collection spyware stealer upx

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1636-145-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView
behavioral2/memory/1636-146-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 2 IoCs

resource	yara_rule
behavioral2/memory/1636-145-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/1636-146-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2216-135-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2216-137-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2216-138-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2216-139-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1636-142-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/1636-144-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/1636-145-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/1636-146-0x0000000000400000-0x000000000041F000-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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4180 set thread context of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 set thread context of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 2216	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	81
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82
PID 4180 wrote to memory of 1636	4180	304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe	82

C:\Users\Admin\AppData\Local\Temp\304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe
"C:\Users\Admin\AppData\Local\Temp\304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\t9kLzdBZzs.ini"
  2⤵
  PID:2216
- C:\Users\Admin\AppData\Local\Temp\304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\b4TlXotokH.ini"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:1636

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

C:\Users\Admin\AppData\Local\Temp\t9kLzdBZzs.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/1636-142-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1636-144-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1636-145-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1636-146-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2216-135-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2216-137-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2216-138-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2216-139-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

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