1984264959b7d63e516544cbce4b6dffb7ed5210a472437dd88068f4d39600e2 | Triage

Analysis

max time kernel
147s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 16:01

Sharing

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General

Target

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
Size

483KB
MD5

3a9fb5399a485d6e94d5ffe6e2349e74
SHA1

9f5438e7296fe2ca8f7efb574e7139923756ceb8
SHA256

1984264959b7d63e516544cbce4b6dffb7ed5210a472437dd88068f4d39600e2
SHA512

955363ff31b0d5225a90452f1e9d676a4c81a21380289381f96206854914fd0a125ffb434b598a28c9d75a210ac2d793e06757e065f4d1d99447d6284ccd712e
SSDEEP

6144:mXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcNra5Gv:mX7tPMK8ctGe4Dzl4h2QnuPs/ZDncv

Score

9^/10

collection spyware stealer

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2392-12-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2392-29-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2840-10-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2840-20-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2840-10-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2392-12-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2996-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2840-20-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2392-29-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

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
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

Email Collection

Processes:

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

description	pid	process	target process
PID 2972 set thread context of 2840	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 set thread context of 2392	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 set thread context of 2996	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

pid	process
2840	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
2840	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

pid	process
2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

description pid process

Token: SeDebugPrivilege 2996 1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

description	pid	process	target process
PID 2972 wrote to memory of 2840	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2840	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2840	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2840	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2392	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2392	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2392	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2392	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2996	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2996	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2996	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
PID 2972 wrote to memory of 2996	2972	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe	1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe

C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2972

C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\prrily"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2840

C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\atebmrwlhm"
2⤵
- Accesses Microsoft Outlook accounts
PID:2392

C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\cnkmmjhevupvr"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\prrily
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2392-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2392-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2392-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2392-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2392-12-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2840-20-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2840-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2840-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2840-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2972-27-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2972-31-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2972-23-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2972-26-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2972-28-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2996-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2996-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2996-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2996-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download