74866c9e39b3fc10fa60155dad5cfb2e6b98c8d938349584ff6c358bf69c8482

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2022, 08:36

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General

Target
SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe
Size 66KB
Sample220809-khk2vsfefm
SHA256 74866c9e39b3fc10fa60155dad5cfb2e6b98c8d938349584ff6c358bf69c8482
MD5 992205e38b5c9e78789e8b6c4affc0b1
SHA1 843608241d1fd54a2b93dfa982fc69e1709047de
SHA512 cc19ae3a804a6f1fdd155a1a89c640abd0130ca6c583962a885e929ab8f4d61617d9c4a62a7370a363f5f1a14aae92c25c642b3926e392da43d07e77e2273313
MD5 SHA1 SHA512

Score

7^/10

spyware stealer

Malware Config

Signatures

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
T1081

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 540 set thread context of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 4884 set thread context of 696	4884	cvtres.exe	39
PID 4956 set thread context of 696	4956	cmstp.exe	39

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe
540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
696	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4884	cvtres.exe
4884	cvtres.exe
4884	cvtres.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe
4956	cmstp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe
Token: SeDebugPrivilege	4884	cvtres.exe
Token: SeDebugPrivilege	4956	cmstp.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4904	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	80
PID 540 wrote to memory of 4904	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	80
PID 540 wrote to memory of 4904	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	80
PID 540 wrote to memory of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 540 wrote to memory of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 540 wrote to memory of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 540 wrote to memory of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 540 wrote to memory of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 540 wrote to memory of 4884	540	SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe	81
PID 696 wrote to memory of 4956	696	Explorer.EXE	82
PID 696 wrote to memory of 4956	696	Explorer.EXE	82
PID 696 wrote to memory of 4956	696	Explorer.EXE	82
PID 4956 wrote to memory of 2236	4956	cmstp.exe	92
PID 4956 wrote to memory of 2236	4956	cmstp.exe	92
PID 4956 wrote to memory of 2236	4956	cmstp.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:696
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.447.2754.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    PID:4904
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4884
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4956
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/540-132-0x0000000000B00000-0x0000000000B14000-memory.dmp

Download

memory/696-146-0x0000000008310000-0x0000000008464000-memory.dmp

Download

memory/696-140-0x0000000003570000-0x0000000003631000-memory.dmp

Download

memory/696-148-0x0000000008310000-0x0000000008464000-memory.dmp

Download

memory/4884-135-0x0000000000400000-0x000000000042B000-memory.dmp

Download

memory/4884-137-0x0000000000400000-0x000000000042B000-memory.dmp

Download

memory/4884-138-0x0000000000FA0000-0x00000000012EA000-memory.dmp

Download

memory/4884-139-0x0000000000780000-0x0000000000790000-memory.dmp

Download

memory/4956-144-0x0000000002F50000-0x000000000329A000-memory.dmp

Download

memory/4956-145-0x0000000002D80000-0x0000000002E0F000-memory.dmp

Download

memory/4956-142-0x00000000009F0000-0x0000000000A06000-memory.dmp

Download

memory/4956-147-0x0000000001070000-0x000000000109B000-memory.dmp

Download

memory/4956-143-0x0000000001070000-0x000000000109B000-memory.dmp

Download