594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63

General

Target

594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
Size

483KB
MD5

c9148bef07805f3952a23a0bcdb025b9
SHA1

19dc64ef6207f4d29d02004f7919c0aa9b6df8ee
SHA256

594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63
SHA512

c323586276d912dc7ca5cd7ed901a02952fae648239596b58272259cc27199fcca2d0e4c7713d0443c2ee7efe3ba5b9eb37ba44d8087e35e5e5d0cef4dcd80ed
SSDEEP

6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrHT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZXkT4

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 10 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2780-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2632-11-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2780-10-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2780-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2632-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2092-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2092-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2092-20-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2780-25-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2632-29-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2632-11-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2632-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2632-29-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2780-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2780-10-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2780-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2780-25-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 2780	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	31
PID 2648 set thread context of 2632	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	32
PID 2648 set thread context of 2092	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	33

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2780	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
2780	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2780	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	31
PID 2648 wrote to memory of 2780	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	31
PID 2648 wrote to memory of 2780	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	31
PID 2648 wrote to memory of 2780	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	31
PID 2648 wrote to memory of 2632	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	32
PID 2648 wrote to memory of 2632	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	32
PID 2648 wrote to memory of 2632	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	32
PID 2648 wrote to memory of 2632	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	32
PID 2648 wrote to memory of 2092	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	33
PID 2648 wrote to memory of 2092	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	33
PID 2648 wrote to memory of 2092	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	33
PID 2648 wrote to memory of 2092	2648	594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe	33

C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
"C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
  C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe /stext "C:\Users\Admin\AppData\Local\Temp\kuouuyxiiofxluedtqxzwvouzuzrd"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
  C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe /stext "C:\Users\Admin\AppData\Local\Temp\uxunuqijwwxkwiahlbjahzjdibqswdaad"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe
  C:\Users\Admin\AppData\Local\Temp\594953ed201ce315eb73865c1bd5c0732fc5fb42091c71d777f9080b74138d63.exe /stext "C:\Users\Admin\AppData\Local\Temp\erzxv"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
993a83432292dc28dc2aabec3386377a

SHA1
884070bd2528006be252dec7e013531feb29cd60

SHA256
af375864705bd3c039268c2ab1799b962519d615b295b60ee8912e3505d77eac

SHA512
3b7d5b16757cee25fb805887faf556da3cb72d7baaefa52fe4167c3cd70cb7ce9a471b9ec004e31f28c434c458bbfd6e596f100055c7deb3e15eccac84adc426

Download Submit
C:\Users\Admin\AppData\Local\Temp\kuouuyxiiofxluedtqxzwvouzuzrd

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2092-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2092-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2092-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2092-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2092-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2092-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2632-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2632-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2632-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2632-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2632-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2648-35-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2648-34-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2648-31-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2780-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2780-25-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2780-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2780-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2780-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2780-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

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