7f2a36c6e2ce7bded3e0e63d2275fb56e5236ee16e58b04c83123a2a79e5d34a

General

Target

17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
Size

483KB
MD5

6055716727c9a3d33cedddff7ca35d87
SHA1

2e5c3d0623cce8a2d9482078e0b0fd83af504dd2
SHA256

7f2a36c6e2ce7bded3e0e63d2275fb56e5236ee16e58b04c83123a2a79e5d34a
SHA512

2c22c69a5defecda61e3f3415f0ed8558622286441673957ee0d593aa5d70c6a83a4276aeca51c9621aff4045363e36c8f2fa5cf3ba7cc20e2488dcd2a6771cf
SSDEEP

6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcr+T4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZXJT4

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/1536-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2148-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1536-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2148-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2528-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2528-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2148-23-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1536-29-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1536-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1536-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1536-29-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2148-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2148-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2148-23-0x0000000000400000-0x0000000000478000-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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 2148	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	30
PID 1800 set thread context of 1536	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	31
PID 1800 set thread context of 2528	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	32

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	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
2148	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2148	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	30
PID 1800 wrote to memory of 2148	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	30
PID 1800 wrote to memory of 2148	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	30
PID 1800 wrote to memory of 2148	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	30
PID 1800 wrote to memory of 1536	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	31
PID 1800 wrote to memory of 1536	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	31
PID 1800 wrote to memory of 1536	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	31
PID 1800 wrote to memory of 1536	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	31
PID 1800 wrote to memory of 2528	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	32
PID 1800 wrote to memory of 2528	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	32
PID 1800 wrote to memory of 2528	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	32
PID 1800 wrote to memory of 2528	1800	17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe	32

C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.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:1800
- C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\osfdknfepxuia"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2148
- C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\qmkwlfqgdfmndioz"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1536
- C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\17290972859113f7995b23df55ec0b2b7ae16822e0e59b575d2cfb603e79ed2793266980db734.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\boqgmybzrneanwcdqryw"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2528

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
e233f9be995b00cc0c22c0c00c2071b5

SHA1
9919f17546d19e02dac207ba184425ac6f87fb4c

SHA256
56696c6e225f4c1dc7ba4c27efbd658f2e3f31c9952f8585e7045fda132dd127

SHA512
8c4092b7673ae1945b0e39d52cc372105347fc541595dcead5fc543d7409519167a4e303e98b744101ececa18e977062ba29ba8b359f8779cf98b984a6e58d96

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1536-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1800-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1800-34-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1800-30-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2148-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2148-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2148-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2148-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2148-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2528-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-17-0x0000000000430000-0x0000000000497000-memory.dmp

Filesize
412KB

Download
memory/2528-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

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