9bf9de901dffe69038a43b00a40ba62136a106b3827aeedc37ccebfa0cd47718

Analysis

max time kernel
119s
max time network
129s
platform
windows7_x64
resource
win7-en-20210920
submitted
03/11/2021, 19:20

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General

Target
bd4988b2b9bb7d97a874eb2e92874d0f.exe
Size 353KB
Sample211103-x17pssefa2
SHA256 9bf9de901dffe69038a43b00a40ba62136a106b3827aeedc37ccebfa0cd47718
MD5 bd4988b2b9bb7d97a874eb2e92874d0f
SHA1 0f5b1dabf41d36ffb3df2cd0d113daf7bb501b3c
SHA512 57cc7181be567afb6baee2cf8ed829d2486403702f1c869bbe821dc177456697f541d217478e17507a1ebe41d5e58cb879e244587eabfce1b6c1a69597d7ca70
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
700	SysPerformance.exe

Loads dropped DLL 2 IoCs

pid	Process
472	bd4988b2b9bb7d97a874eb2e92874d0f.exe
472	bd4988b2b9bb7d97a874eb2e92874d0f.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	bd4988b2b9bb7d97a874eb2e92874d0f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe"	bd4988b2b9bb7d97a874eb2e92874d0f.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	bd4988b2b9bb7d97a874eb2e92874d0f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe"	bd4988b2b9bb7d97a874eb2e92874d0f.exe
Key created	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run	bd4988b2b9bb7d97a874eb2e92874d0f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe"	bd4988b2b9bb7d97a874eb2e92874d0f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 700	472	bd4988b2b9bb7d97a874eb2e92874d0f.exe	28
PID 472 wrote to memory of 700	472	bd4988b2b9bb7d97a874eb2e92874d0f.exe	28
PID 472 wrote to memory of 700	472	bd4988b2b9bb7d97a874eb2e92874d0f.exe	28
PID 472 wrote to memory of 700	472	bd4988b2b9bb7d97a874eb2e92874d0f.exe	28

C:\Users\Admin\AppData\Local\Temp\bd4988b2b9bb7d97a874eb2e92874d0f.exe
"C:\Users\Admin\AppData\Local\Temp\bd4988b2b9bb7d97a874eb2e92874d0f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:472
- C:\Users\Admin\AppData\Roaming\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\SysPerformance.exe
  "C:\Users\Admin\AppData\Roaming\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\SysPerformance.exe"
  2⤵
  - Executes dropped EXE
  PID:700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/472-54-0x0000000075FA1000-0x0000000075FA3000-memory.dmp

Download

memory/472-62-0x00000000002A0000-0x00000000002F5000-memory.dmp

Download

memory/472-61-0x0000000000220000-0x000000000025C000-memory.dmp

Download

memory/472-63-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/700-64-0x0000000000400000-0x0000000000463000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads