efab8bfe43de6edf96f9451a5a2cc15017cfc5c88f81b46b33e6ba5c7e2d7a7b

Analysis

max time kernel
119s
max time network
136s
platform
windows10_x64
resource
win10-en-20210920
submitted
04/11/2021, 10:49

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General

Target
1a6d2bb4c752a458baf6fa2e56a62fcf.exe
Size 470KB
Sample211104-mwpcjsdebj
SHA256 efab8bfe43de6edf96f9451a5a2cc15017cfc5c88f81b46b33e6ba5c7e2d7a7b
MD5 1a6d2bb4c752a458baf6fa2e56a62fcf
SHA1 d65577a62f12079bd7588dbdba03300f08a4e789
SHA512 041da20e558361487700a6ad629f1a9c0c687b4a93593d64f8c4a09d9a1deba241ce4973185395399fc953ab6e6464061a4396975f931e3c8617fa3df6e81fc8
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2108	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\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run	1a6d2bb4c752a458baf6fa2e56a62fcf.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"	1a6d2bb4c752a458baf6fa2e56a62fcf.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	1a6d2bb4c752a458baf6fa2e56a62fcf.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"	1a6d2bb4c752a458baf6fa2e56a62fcf.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	1a6d2bb4c752a458baf6fa2e56a62fcf.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"	1a6d2bb4c752a458baf6fa2e56a62fcf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2108	2612	1a6d2bb4c752a458baf6fa2e56a62fcf.exe	68
PID 2612 wrote to memory of 2108	2612	1a6d2bb4c752a458baf6fa2e56a62fcf.exe	68
PID 2612 wrote to memory of 2108	2612	1a6d2bb4c752a458baf6fa2e56a62fcf.exe	68

C:\Users\Admin\AppData\Local\Temp\1a6d2bb4c752a458baf6fa2e56a62fcf.exe
"C:\Users\Admin\AppData\Local\Temp\1a6d2bb4c752a458baf6fa2e56a62fcf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2612
- 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:2108

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/2108-123-0x0000000002580000-0x00000000025D5000-memory.dmp

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memory/2108-124-0x0000000000400000-0x000000000091A000-memory.dmp

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memory/2612-115-0x0000000000C39000-0x0000000000C76000-memory.dmp

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memory/2612-116-0x0000000000A30000-0x0000000000B7A000-memory.dmp

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memory/2612-117-0x0000000000400000-0x000000000091A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads