780eb8a7854cce92caadc3f3fd7532a87f91825a393fdc147762a968a06c4e6d

General

Target

1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
Size

482KB
MD5

7ce9f8140cda0b90c02105712ac345e5
SHA1

fa3049434e60b6b50c402adddd238668870abda6
SHA256

780eb8a7854cce92caadc3f3fd7532a87f91825a393fdc147762a968a06c4e6d
SHA512

6ca9fa167151063a774605b0ce9140c6cf71d3d11e5c7caecae3a8832c0cd414b2e82101248c4623188e45348ba7dd0d8c3e984ac104d84e05cb189f8b1eaf51
SSDEEP

12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQ6S:jak/mBXTV/R0nEF76gFZN

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/1000-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2972-14-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2972-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1000-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2448-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2448-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2972-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2448-22-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1000-28-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1000-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1000-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1000-28-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2448-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2448-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2448-22-0x0000000000400000-0x0000000000478000-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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2448	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	31
PID 1992 set thread context of 1000	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	32
PID 1992 set thread context of 2972	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.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	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2448	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
2448	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2448	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	31
PID 1992 wrote to memory of 2448	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	31
PID 1992 wrote to memory of 2448	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	31
PID 1992 wrote to memory of 2448	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	31
PID 1992 wrote to memory of 1000	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	32
PID 1992 wrote to memory of 1000	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	32
PID 1992 wrote to memory of 1000	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	32
PID 1992 wrote to memory of 1000	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	32
PID 1992 wrote to memory of 2972	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	33
PID 1992 wrote to memory of 2972	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	33
PID 1992 wrote to memory of 2972	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	33
PID 1992 wrote to memory of 2972	1992	1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe	33

C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\zxklzejffksdtv"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\crxvawuytskidckfp"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1000
- C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1737663604f8516c9290039f02f2c52471a04536a8f1185df942f9f62cf33cb0918189f654490.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\mtdobpfahacnfiyjgssvg"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2972

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
e201f7b9e612d6c9e9687dbefe72cb14

SHA1
7f5b7626d1302c7b49b140bea8ee48eff3849435

SHA256
e39a48c218ce980c2046f0dc4ff4bf49b6413f9292608597de46e8357224a72d

SHA512
6331d2b50bc79449e726f8fbfc64a40bf69e939189fb4e7bdddad537b6519f5c3e3cda09a2881f43023c637744c512442fb76a0ef1cf2536edfb00f7f90c5570

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1000-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1000-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1000-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1000-28-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1000-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1992-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1992-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1992-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2448-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2448-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2448-22-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2448-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2448-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2972-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2972-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2972-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2972-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2972-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

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