ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17/05/2024, 05:45

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General

Target

ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe
Size

29KB
MD5

6775d8f1a49dd3c932fed2d6be93cb28
SHA1

fa119e6c479c1aab978317b101d63ff5969e6a7a
SHA256

ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f
SHA512

38851ae619600ce057cb9f192eed7cd3f7f6cd1a39d4a0adc8883f773c341154e7886856da4e46a1d9092433e21a5f8c5b08ae5c7e2b4dd33512e336397d1bf0
SSDEEP

768:/qPJtUA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKhJJhgcO:/q0A6C1VqaqhtgVRNToV7TtRu8rM0wYR

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2552	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2552	1772	ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe	28
PID 1772 wrote to memory of 2552	1772	ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe	28
PID 1772 wrote to memory of 2552	1772	ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe	28
PID 1772 wrote to memory of 2552	1772	ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe	28

C:\Users\Admin\AppData\Local\Temp\ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe
"C:\Users\Admin\AppData\Local\Temp\ecd7bdfe8b58604d8c5d7e1282dd2aee8526226709c0872ac584068f926d568f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2552

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
29KB

MD5
7bfa2d08ff5dce5fc79d16ae66521c68

SHA1
ee006c3738d93d0866c7900e5d2cf4697f25af03

SHA256
f61a760ff77378ea4b2ecf38d4512838954c9c9d2848d14a1aaa39d41f0c9fe3

SHA512
4a26b9ca4bda97aeaa9df35d384dd9f4167a005258f4c01f554040001dee300c7c771cc2484a553dfea8a3a3e63c8400aa1f35406ea19f1c17b8511031aabdcf

Download Submit
memory/1772-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1772-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1772-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads