80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32

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
19-09-2024 07:13

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General

Target

80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe
Size

47KB
MD5

369ead9d2c19184b2ae5a94f5aa021c0
SHA1

493300b248ba6746e0b01df72b2623353f3b9274
SHA256

80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32
SHA512

d33d5869129d3cd04ea70d2f97476f7a2ddcb3f77e72b9325b02c780700f8025dc3d389e3819d029884e1bea1b55ed3fcbc3f8fd56fdb2f6bad31629d0d711c5
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhk:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYE

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1380	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1380	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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.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	80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 1380	3976	80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe	82
PID 3976 wrote to memory of 1380	3976	80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe	82
PID 3976 wrote to memory of 1380	3976	80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe	82

C:\Users\Admin\AppData\Local\Temp\80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe
"C:\Users\Admin\AppData\Local\Temp\80f4a13016d80b187fe212f4cd5db2fbdd663f14354c13e9e1880eebd36bbd32N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1380

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
47KB

MD5
474f524feed7667002417a3fbbe97c21

SHA1
9745234ba3ea0a55ff61f7e7850d7d2111c5e0ec

SHA256
d8d94dbb6f928d9a9fad12b51fe2aca387176cdda36712dba3e5ffd037a05c2b

SHA512
600d291e36b1057e64475767341eb2c07818c5e92e1adaf6548252d88aaa22c410bd84c81f38da6a8fe990b09d125b797dd8fb9c822c3805ad250375c44dac31

Download Submit
memory/1380-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1380-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3976-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3976-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads