6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:16

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General

Target

6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe
Size

33KB
MD5

0182117b4c209db188a9ae0cd4f0cb20
SHA1

1c4770636fd45a472736f9b0044cf873b0980f29
SHA256

6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615
SHA512

bec4b13aeac632361948e696e1b339ff79114a89daec9398b893f78fd55655ef4a49bb738fdeade8dc0dadfe7abdcfb43d630e7f5d6c6feddf251dc3ac7df994
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhX:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wY3

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

microsofthelp.exe

pid process

2424 microsofthelp.exe
Executes dropped EXE 1 IoCs

Processes:

microsofthelp.exe

pid process

2424 microsofthelp.exe

pid	process
2424	microsofthelp.exe

pid	process
2424	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe

Drops file in Windows directory 1 IoCs

Processes:

6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe

description ioc process

File created C:\Windows\microsofthelp.exe 6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe

description	ioc	process
File created	C:\Windows\microsofthelp.exe	6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe

description	pid	process	target process
PID 2228 wrote to memory of 2424	2228	6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe	microsofthelp.exe
PID 2228 wrote to memory of 2424	2228	6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe	microsofthelp.exe
PID 2228 wrote to memory of 2424	2228	6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe	microsofthelp.exe
PID 2228 wrote to memory of 2424	2228	6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe	microsofthelp.exe

C:\Users\Admin\AppData\Local\Temp\6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe
"C:\Users\Admin\AppData\Local\Temp\6b092c103fb82952bb759ea63a8540eacc51489b66689f9de2a46cea0fc4f615.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2228

C:\Windows\microsofthelp.exe
"C:\Windows\microsofthelp.exe"
2⤵
- Deletes itself
- Executes dropped EXE
PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
33KB

MD5
36109df7e95fadffe5fef0bdf5a67edd

SHA1
3fe160979cd344cb9a1bb65259b9ad06d1acbde7

SHA256
e616b65d13fe04333030a261dfb9103201e55b6c5f2345182f8c6e2d9bb7fa91

SHA512
36c0e1a53ba5c4977b802380e5da01e2d9f851098cd7021e4e83b24cb80fa993809bf5350c17fc75ee870c4d312742843aab3511769ea142ad396e27b528ce15

Download Submit
memory/2228-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2228-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2424-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download