c80ad2f3f977fca5d2b2a6c9d7b6a50c2648d030b6b37a93f5b9c5be025f9972

General

Target

173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
Size

482KB
MD5

fc570c9f6a838dc449c7e3b230bde9de
SHA1

cd18dde286608328c10f8dceed377f4f9b1fb526
SHA256

c80ad2f3f977fca5d2b2a6c9d7b6a50c2648d030b6b37a93f5b9c5be025f9972
SHA512

c2340dd40aa43adc6a8dec0afc05fad3bc71a0a36cbe86b1553af148026b850707e763bb288243f8d90e1cd86ac78aed6190dbbf7fe85c28db84063a7a5f1311
SSDEEP

12288:513ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQIS:rak/mBXTV/R0nEF76gFZH

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 8 IoCs

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

resource	yara_rule
behavioral1/memory/2632-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/896-10-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2632-9-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/896-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1072-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1072-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/896-23-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2632-25-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2632-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2632-9-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2632-25-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/896-10-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/896-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/896-23-0x0000000000400000-0x0000000000478000-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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 896	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	33
PID 2332 set thread context of 2632	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	34
PID 2332 set thread context of 1072	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	35

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	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
896	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
896	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 896	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	33
PID 2332 wrote to memory of 896	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	33
PID 2332 wrote to memory of 896	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	33
PID 2332 wrote to memory of 896	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	33
PID 2332 wrote to memory of 2632	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	34
PID 2332 wrote to memory of 2632	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	34
PID 2332 wrote to memory of 2632	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	34
PID 2332 wrote to memory of 2632	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	34
PID 2332 wrote to memory of 1072	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	35
PID 2332 wrote to memory of 1072	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	35
PID 2332 wrote to memory of 1072	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	35
PID 2332 wrote to memory of 1072	2332	173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe	35

C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\qbdmknzbnole"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:896
- C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\avjedfjdjwdjswo"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173938974581cb151128ca784119c32fdf5dfcf7ed21f9608d0d70df8183c6f068821cf3b5867.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\cyopeyuxxfvwdckfjmw"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1072

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:\Users\Admin\AppData\Local\Temp\qbdmknzbnole

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/896-3-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/896-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/896-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/896-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/896-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1072-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1072-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1072-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1072-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1072-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2332-27-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2332-30-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2332-31-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2632-4-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

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

Filesize
392KB

Download
memory/2632-9-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

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

Filesize
392KB

Download
memory/2632-25-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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