caf42d7fbf9c9e246bf7266cd08a763f39ee1eaf06c7f6ce0758be2511458b5a

General

Target

lol.exe
Size

482KB
MD5

d82f58136dcb77606b7298c80818fbf8
SHA1

a1a75c2416da3bf3294e1953c88037a0eb551beb
SHA256

caf42d7fbf9c9e246bf7266cd08a763f39ee1eaf06c7f6ce0758be2511458b5a
SHA512

d845e38e727c2990e3a9a33ee1e97ed7c677c601f03a68aabe70c997983e3187932a5b6a3f5c335f69230b06701a9f8ec1ec40d39c5ce5e895750f3bb29522a8
SSDEEP

6144:KTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrS4T4:KTlrYw1RUh3NFn+N5WfIQIjbs/ZBkT4

Score

9^/10

collection credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 9 IoCs

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

resource	yara_rule
behavioral1/memory/2976-10-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2644-13-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2976-12-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2644-11-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2768-19-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2768-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2768-22-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2976-27-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2644-31-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2644-13-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2644-11-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2644-31-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2976-10-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2976-12-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2976-27-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 2 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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	lol.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 2976	1620	lol.exe	31
PID 1620 set thread context of 2644	1620	lol.exe	32
PID 1620 set thread context of 2768	1620	lol.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	lol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	lol.exe
2976	lol.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1620	lol.exe
1620	lol.exe
1620	lol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	lol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1620	lol.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2976	1620	lol.exe	31
PID 1620 wrote to memory of 2976	1620	lol.exe	31
PID 1620 wrote to memory of 2976	1620	lol.exe	31
PID 1620 wrote to memory of 2976	1620	lol.exe	31
PID 1620 wrote to memory of 2644	1620	lol.exe	32
PID 1620 wrote to memory of 2644	1620	lol.exe	32
PID 1620 wrote to memory of 2644	1620	lol.exe	32
PID 1620 wrote to memory of 2644	1620	lol.exe	32
PID 1620 wrote to memory of 2768	1620	lol.exe	33
PID 1620 wrote to memory of 2768	1620	lol.exe	33
PID 1620 wrote to memory of 2768	1620	lol.exe	33
PID 1620 wrote to memory of 2768	1620	lol.exe	33

C:\Users\Admin\AppData\Local\Temp\lol.exe
"C:\Users\Admin\AppData\Local\Temp\lol.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\lol.exe
  C:\Users\Admin\AppData\Local\Temp\lol.exe /stext "C:\Users\Admin\AppData\Local\Temp\vnndekwznxvminjkyjpkhziqncedeqwk"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2976
- C:\Users\Admin\AppData\Local\Temp\lol.exe
  C:\Users\Admin\AppData\Local\Temp\lol.exe /stext "C:\Users\Admin\AppData\Local\Temp\fqtnf"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2644
- C:\Users\Admin\AppData\Local\Temp\lol.exe
  C:\Users\Admin\AppData\Local\Temp\lol.exe /stext "C:\Users\Admin\AppData\Local\Temp\qkyggvsu"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2768

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
9e9a9540496f1939a6604979f8849b1e

SHA1
348c885b53f2a61e82d24630bf7856260317c9c1

SHA256
b9cd5a69d1ab1f6743d13e1830495c3e16950b5049ce63255ec80bc4e23572fb

SHA512
0f90f77658c6adacf84ffd3c2f45550210ee53a30f73155c0670f13af03e2e4c9cc8dc8eb475948ba4a7dab072f11240b3a66e696c84b78112c96143cc076ba1

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1620-37-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1620-36-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1620-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2644-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2644-13-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2644-31-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2644-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2644-9-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2768-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2768-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2768-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2768-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2768-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2976-27-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2976-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2976-3-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2976-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2976-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2976-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

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