0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 18:16

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General

Target

0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe
Size

52KB
MD5

0413542264808e92622498643bdfb140
SHA1

9444d6c50b0b63883202b296bc9b05acd185748b
SHA256

0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119
SHA512

17cf8489477427ec8dfd30eacae0ebc7546093a4014287be057ce68f97fbead0f916f32100b9a5f5d746b756709e84dd869807830b1d2ff6136d08a6b9d0a7e1
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIB:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVH

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5096	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
5096	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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 5096	2484	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe	82
PID 2484 wrote to memory of 5096	2484	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe	82
PID 2484 wrote to memory of 5096	2484	0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe	82

C:\Users\Admin\AppData\Local\Temp\0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe
"C:\Users\Admin\AppData\Local\Temp\0396b80186d17b24eb4cac69e7bac385ea2c4b94cd92c2bb477083acb5c22119N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5096

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
52KB

MD5
54c8d749c21f0591bd15fe5a76f0f655

SHA1
d021cfde6bace9d98e0bfea2c74519149139b99d

SHA256
5d700375aadd11d41933a946893a4cbb058f29e4ee110694011d4f519828169e

SHA512
bb91e68762455accc07196ce289157746eac5694927c650a533b677f0a0ee3d28de5b4a25f805273c1baa06dab43494a48b1c2af7bfc84aecf27f6bd290149b3

Download Submit
memory/2484-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2484-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5096-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/5096-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads