0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
10/05/2024, 18:36

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General

Target

0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe
Size

34KB
MD5

2dfd2cc8f79d7761ec91521cbfc42dad
SHA1

53ff7ebb2a51486abeb756655c92d3e73056e253
SHA256

0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c
SHA512

f6546e1ecd2b8e1752027b1d4a1a7d822db5073e00508b25fa9d68e6ffd3de926ac26e77b598d0c2e6e9965a2baf11e1d6a395ba186e2a74b4fdab91da96e64e
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhy:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYS

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2380	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2380	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2380	2180	0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe	28
PID 2180 wrote to memory of 2380	2180	0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe	28
PID 2180 wrote to memory of 2380	2180	0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe	28
PID 2180 wrote to memory of 2380	2180	0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe	28

C:\Users\Admin\AppData\Local\Temp\0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe
"C:\Users\Admin\AppData\Local\Temp\0b476a43196d316fea9b8fe5d964878297a30fe5469c0af124d3645d2ac0a00c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2380

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
34KB

MD5
63b6f512b519b01f8c77a63177ace2c5

SHA1
6e2d83bb61bbdd9cdf89a95ca6965af6f4782c6a

SHA256
062351fd4e610e90f78e2249ac762b819558bdea95670107602bbbbe8df111ec

SHA512
517e7e70a8cef93ceb389ef48f29aee547aaa073c4ebf715f453a287ff2d662c2ee78a24af8f752bd3c0aea0c67ada393ce2ab4cf6067309168dce1a90d75d67

Download Submit
memory/2180-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2380-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads