4b0c30283abd181b9a171c9ca166d9caf8cce6534a80d54cadd798b535f8d11e

General

Target

1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
Size

483KB
MD5

3eb4a2438c10b96d35e92681c26d8a44
SHA1

eec66bccb7cbfba6d51e590df55e3b2d380d7af4
SHA256

4b0c30283abd181b9a171c9ca166d9caf8cce6534a80d54cadd798b535f8d11e
SHA512

b0dcec918881a80d44de7aa9a10ffd78139e14b4164644b1d28d9fb5c31e6604749da25b32394c3bedbcc2a4f32022569cd34af8fd36552b464563f04e53d982
SSDEEP

6144:JTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crZT4:JTlrYw1RUh3NFn+N5WfIQIjbs/ZmiT4

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 9 IoCs

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

resource	yara_rule
behavioral1/memory/2788-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2788-11-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2288-10-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2288-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2872-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2872-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2872-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2288-23-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2788-28-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2788-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2788-11-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2788-28-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2288-10-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2288-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2288-23-0x0000000000400000-0x0000000000478000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 2288	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	29
PID 2268 set thread context of 2788	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	30
PID 2268 set thread context of 2872	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	31

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	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
2288	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2288	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	29
PID 2268 wrote to memory of 2288	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	29
PID 2268 wrote to memory of 2288	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	29
PID 2268 wrote to memory of 2288	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	29
PID 2268 wrote to memory of 2788	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	30
PID 2268 wrote to memory of 2788	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	30
PID 2268 wrote to memory of 2788	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	30
PID 2268 wrote to memory of 2788	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	30
PID 2268 wrote to memory of 2872	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	31
PID 2268 wrote to memory of 2872	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	31
PID 2268 wrote to memory of 2872	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	31
PID 2268 wrote to memory of 2872	2268	1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe	31

C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\croqcayoyxlmlnkcmjqghmziuia"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2288
- C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\nlbjdsjqmfdrvcygducisrtzdosbspl"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1728486965f09c65efe9ac8095b3334d8c21391956afcf95821ee79f205e6ccc5199206ffd610.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\xogbddujanvwyiukmfpbveoiddbkmacylq"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2872

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\croqcayoyxlmlnkcmjqghmziuia

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2268-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2268-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2268-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2288-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2288-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2288-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2288-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2288-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2788-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2788-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2788-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2788-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2788-28-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2872-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2872-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2872-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2872-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2872-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing