a830dabea953d44947ed8c6b0a51e8ad1b1d7a8f14a68db95888d33088bc3526

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 20:24

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General

Target

0e9ccb2ad091046827ee7870c61fe5d0N.exe
Size

41KB
MD5

0e9ccb2ad091046827ee7870c61fe5d0
SHA1

e88c473b04ed094946564f7f33d6da7c79b942b2
SHA256

a830dabea953d44947ed8c6b0a51e8ad1b1d7a8f14a68db95888d33088bc3526
SHA512

244a8902fedc1105bd7f28e79dde257b04b61458f93857a11bd60c6891ec50134fc72bbeb52f6cb167e726c667a08ec4b609be1780475777dff2d8b1f11aa57c
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh1:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYV

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1780	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1780	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0e9ccb2ad091046827ee7870c61fe5d0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0e9ccb2ad091046827ee7870c61fe5d0N.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	0e9ccb2ad091046827ee7870c61fe5d0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1780	2092	0e9ccb2ad091046827ee7870c61fe5d0N.exe	30
PID 2092 wrote to memory of 1780	2092	0e9ccb2ad091046827ee7870c61fe5d0N.exe	30
PID 2092 wrote to memory of 1780	2092	0e9ccb2ad091046827ee7870c61fe5d0N.exe	30
PID 2092 wrote to memory of 1780	2092	0e9ccb2ad091046827ee7870c61fe5d0N.exe	30

C:\Users\Admin\AppData\Local\Temp\0e9ccb2ad091046827ee7870c61fe5d0N.exe
"C:\Users\Admin\AppData\Local\Temp\0e9ccb2ad091046827ee7870c61fe5d0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1780

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
41KB

MD5
c932d54bc848fadee38c8d809d2b423f

SHA1
3c87c408be9cda565c26be12013a6e2083d2cf86

SHA256
e44302541aa76bfa98cf3d9cc494f8e2f3ea2338da7a8899ba17e8f55c377efa

SHA512
fe5d827f95c70885ac9a6e578b642d4c0da1e52a2853955aefb72232f2a853a0fd39c18cc280ba49a6d0f5f078a3b80ae8db1284ccdde1536e9cb14c2a41a880

Download Submit
memory/1780-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2092-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2092-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads