997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2

General

Target

997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
Size

483KB
MD5

b0b179cb58814287051a3933455c382e
SHA1

23bb06299fe32cc15786f9b79c22e5d7af50802a
SHA256

997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2
SHA512

6c0c6fbd544517b05e17cdd15e64698df5683b51a9fc79dfe51e18c62202d2d45626ba41e6c9b7b7ae507ce474c948f501971815afa6accc81b4268afafb11c9
SSDEEP

6144:RTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crgWT4:RTlrYw1RUh3NFn+N5WfIQIjbs/ZmgT4

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 8 IoCs

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

resource	yara_rule
behavioral1/memory/2792-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2772-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2772-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2804-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2792-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2804-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2804-23-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2792-27-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2792-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2792-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2792-27-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2804-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2804-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2804-23-0x0000000000400000-0x0000000000478000-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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2804	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	30
PID 2316 set thread context of 2792	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	31
PID 2316 set thread context of 2772	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.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	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
2804	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2804	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	30
PID 2316 wrote to memory of 2804	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	30
PID 2316 wrote to memory of 2804	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	30
PID 2316 wrote to memory of 2804	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	30
PID 2316 wrote to memory of 2792	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	31
PID 2316 wrote to memory of 2792	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	31
PID 2316 wrote to memory of 2792	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	31
PID 2316 wrote to memory of 2792	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	31
PID 2316 wrote to memory of 2772	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	32
PID 2316 wrote to memory of 2772	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	32
PID 2316 wrote to memory of 2772	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	32
PID 2316 wrote to memory of 2772	2316	997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe	32

C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
"C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
  C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe /stext "C:\Users\Admin\AppData\Local\Temp\axmin"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
  C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe /stext "C:\Users\Admin\AppData\Local\Temp\kastncki"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe
  C:\Users\Admin\AppData\Local\Temp\997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2.exe /stext "C:\Users\Admin\AppData\Local\Temp\vuxloudjluhj"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

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\axmin

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\notpad0\logs.dat

Filesize
144B

MD5
73770a472a50c83b815e8f4ab162f0ce

SHA1
6addd7d7cd4ed3794a720e6347add6d3dda209ea

SHA256
733744b1ed611fed48bf8af93aea60fe2cf02ce94b39599240bc1713b2287b8b

SHA512
1727dc6f18b32ed59a7ce6cceef5942673712164297adaf5bc50bf9f7c690b9e72e8939d4eaeea1abfbd00ce2db7e8ea328e770dcf15af0b4a66b494de118021

Download Submit
memory/2316-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2316-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2316-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2772-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2772-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2772-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2772-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2772-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2772-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2792-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2792-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2792-27-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2792-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2792-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2804-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2804-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2804-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2804-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2804-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing