578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 02:22

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General

Target

578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe
Size

56KB
MD5

75d632cd916a69fb0420aecb202ab2c0
SHA1

74fc04fa6e1f0145b14872417bbebda8a9f3f335
SHA256

578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1
SHA512

41b385ca69a18e5bb5a97a910f96b0784234cd3b333af8a62663ec5a52b7daebcefe36b87302828630f5700a2fb2410f996ac4c81520e7f3c5ebf89e284e0b81
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIL:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVl

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
720	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
720	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.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	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 720	2032	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe	30
PID 2032 wrote to memory of 720	2032	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe	30
PID 2032 wrote to memory of 720	2032	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe	30
PID 2032 wrote to memory of 720	2032	578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe	30

C:\Users\Admin\AppData\Local\Temp\578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe
"C:\Users\Admin\AppData\Local\Temp\578883da2023da6384ecb998b49719f1d282c337f8f7905f2ada75c638c78fa1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:720

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
56KB

MD5
0820cee358835a8264922258c52f592f

SHA1
1705871c696d5cdaf40059e1889359d1810af603

SHA256
f07470b8998810f6a0680c1d7fc2924ece6648d7c585537fcef3cbd9ab9ede9e

SHA512
f340a2a1c55ec23db4aed62a24d697edc808d99df50d754db4b779e43212961ee05b77d56838529568bb61d266d4d13afa20051e2236517b13c6dcc60cc36d3d

Download Submit
memory/720-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/720-11-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2032-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2032-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2032-6-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads