33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 05:14

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General

Target

33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
Size

686KB
MD5

4577ec3c4704d309243370685b3197e9
SHA1

da91b2323a2087618be417e1de4e4d00d32bdf45
SHA256

33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0
SHA512

f3503a37e424831d8c0c0ab93473330b7339890096e20a2e2e9f1d686ee2fa38fcc6d5233122f7480819b2393b289beb1fa24a6290e050f5dc53a270e0658a6e
SSDEEP

12288:R9487iRC/9NGWEYHowU+p5XOApM4umgf3I7rGNrkty0fkhAlmv:R9487GC/9sWECDFPXOwumgPIErmyFAe

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe"	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4772 set thread context of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81
PID 4772 wrote to memory of 4984	4772	33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe	81

C:\Users\Admin\AppData\Local\Temp\33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe
"C:\Users\Admin\AppData\Local\Temp\33716ffdb6aecd35d4ef98c2855781b464158de28c9b11994adde3efb15901a0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:4984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4772-132-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/4772-133-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/4772-138-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/4984-135-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4984-137-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4984-139-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download