37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3

Analysis

max time kernel
8s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-11-2022 06:28

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General

Target

37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe
Size

470KB
MD5

4059ac5a074f671ea169545be44b7c8b
SHA1

0ece7afee5fe702129c44f1f0e5b3e560c181101
SHA256

37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3
SHA512

fd187f2f300cce54f653b97aa64ab018710b943ae84ef8f86a1c6d2d5be438b54e272df6a2713a5f03573d4f8df8442d03d3c199bfcf72650dd2c652e40e5f68
SSDEEP

6144:10ASTRxIXnkixpOv5KF5nThYMBTRHROIr4Kdyj7XKUTa8m23d7KJqKWMJcjo+eCm:109V/ai0FNHVI7XHgZQKhJgeCmi

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe"	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\runouce.exe	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe
File opened for modification	C:\Windows\SysWOW64\runouce.exe	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 968	1800	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe	27
PID 1800 wrote to memory of 968	1800	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe	27
PID 1800 wrote to memory of 968	1800	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe	27
PID 1800 wrote to memory of 968	1800	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe	27
PID 1800 wrote to memory of 1268	1800	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe	15
PID 1800 wrote to memory of 1268	1800	37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe	15

C:\Users\Admin\AppData\Local\Temp\37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe
"C:\Users\Admin\AppData\Local\Temp\37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe
  "C:\Users\Admin\AppData\Local\Temp\37e5660b4eefb12a0f9e75717a0b3dc2b4ecd18b0e093a95e0ff7783646519d3.exe"
  2⤵
  PID:968

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268

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

Replay Monitor

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Downloads

memory/968-55-0x0000000000000000-mapping.dmp

Download
memory/968-57-0x0000000030000000-0x000000003007D000-memory.dmp

Filesize
500KB

Download
memory/1268-58-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download
memory/1800-54-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1800-60-0x0000000030000000-0x000000003007D000-memory.dmp

Filesize
500KB

Download
memory/1800-61-0x0000000000480000-0x00000000004FD000-memory.dmp

Filesize
500KB

Download