335b432faec17d923088621b9ef931e5b2d05c44cbf75dc8fe2fd6db238b7eda

Analysis

max time kernel
118s
max time network
135s
platform
windows10_x64
resource
win10-en-20210920
submitted
03/11/2021, 19:22

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General

Target
ffa9201f2af86734cdc70c17144c3588.exe
Size 353KB
Sample211103-x28ngsefa4
SHA256 335b432faec17d923088621b9ef931e5b2d05c44cbf75dc8fe2fd6db238b7eda
MD5 ffa9201f2af86734cdc70c17144c3588
SHA1 22aa413a3b4472da22f576c03da8028793584010
SHA512 82f6fc0a826055c6f773bb026397d2ea58252e8e018f81cc90024768ece42eda1a083454f0cff6f2d62adc94721a8c90df40f9a001aabc2cda96f824690899a7
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	SysPerformance.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	ffa9201f2af86734cdc70c17144c3588.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"	ffa9201f2af86734cdc70c17144c3588.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	ffa9201f2af86734cdc70c17144c3588.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"	ffa9201f2af86734cdc70c17144c3588.exe
Key created	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run	ffa9201f2af86734cdc70c17144c3588.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe"	ffa9201f2af86734cdc70c17144c3588.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 2352	3828	ffa9201f2af86734cdc70c17144c3588.exe	68
PID 3828 wrote to memory of 2352	3828	ffa9201f2af86734cdc70c17144c3588.exe	68
PID 3828 wrote to memory of 2352	3828	ffa9201f2af86734cdc70c17144c3588.exe	68

C:\Users\Admin\AppData\Local\Temp\ffa9201f2af86734cdc70c17144c3588.exe
"C:\Users\Admin\AppData\Local\Temp\ffa9201f2af86734cdc70c17144c3588.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3828
- 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:2352

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/2352-121-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/3828-116-0x00000000021D0000-0x0000000002225000-memory.dmp

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memory/3828-115-0x0000000002190000-0x00000000021CC000-memory.dmp

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memory/3828-117-0x0000000000400000-0x0000000000463000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads