29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933e

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 00:18

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General

Target

29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe
Size

61KB
MD5

c01b415b8ee4cf1f4d57a58de3b93790
SHA1

a03afc1fa88e66ea5cec83523f8ead049ca4ad14
SHA256

29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933e
SHA512

aafdc5273093e6f5ed5817ce67bc17ef8b3fbe5522b04b4db1b885b64e8b515a6d91cec3f8cb11bf24de37e89a59a957dfd2dbe8ac14fdefea20b2c7b4415f52
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIZ:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVH

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2272	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2272	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.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	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2272	2012	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe	30
PID 2012 wrote to memory of 2272	2012	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe	30
PID 2012 wrote to memory of 2272	2012	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe	30
PID 2012 wrote to memory of 2272	2012	29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe	30

C:\Users\Admin\AppData\Local\Temp\29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe
"C:\Users\Admin\AppData\Local\Temp\29faa86a47da019a94d2871fb2e7a7f1c5d9852cd2f364a84f91b745632b933eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2272

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
61KB

MD5
871adec92f5eedf79842a8ffc98f238c

SHA1
29d582186d881defb8a51637cbe6111a5f2f567d

SHA256
19c017688a2ea076d4732618b784e0cc2ce629c104af913aa5556bfea8c861a3

SHA512
788196682698cc6db3b03c0ff87d87840519914b6fc1ba8c837e82868aa09f49f9aa2a375d3e99ab21db55bb353ab7ed243377f5bc3ddc6ac3b425dda8616dd9

Download Submit
memory/2012-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2012-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2272-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2272-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads