30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 20:00

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General

Target

30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe
Size

49KB
MD5

470afb2f7c67f6339d635aa82cd443bb
SHA1

5c6c19158962ec05033e6bb68eba2d49f3e9375b
SHA256

30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3
SHA512

5bd6559a2a87a2a3eed232b040f3d4e896b5c210523289c254ce9ec07035f697f6a93a1dd41a9957e53dcda091730dcf62be2e1b0162f5580bdfbe0e79777b77
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI1:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVb

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2640	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2640	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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2640	2060	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe	30
PID 2060 wrote to memory of 2640	2060	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe	30
PID 2060 wrote to memory of 2640	2060	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe	30
PID 2060 wrote to memory of 2640	2060	30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe	30

C:\Users\Admin\AppData\Local\Temp\30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe
"C:\Users\Admin\AppData\Local\Temp\30d2d531369624226b53d3627c231484177d674cb8abd6a229719209420e44f3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2640

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
49KB

MD5
10dd4bfe1b86ba133be82db8677e69b9

SHA1
29031dce841a5193e986b0ab4f448307ca864015

SHA256
02c752d502a58ad09291effd2fa647617cc48e402270c8a851cd0b6065df33da

SHA512
882eb4954c7947b8b011fd5208188fffd2fde80c25cca16994eb0d5e16805d09355dcb9ea8320f202e6c7720c8907a8a881a078b3318b6a99d5db58ecf460c87

Download Submit
memory/2060-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2060-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2640-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2640-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads