e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008d

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:07

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General

Target

e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe
Size

43KB
MD5

94c21ccfeb131c654b60fc592534de50
SHA1

f6268a44618e315d1f0d3c791f6a446914b8e24e
SHA256

e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008d
SHA512

5b181d0b375309a4cae8c95ca520af0fafb2045bbe127bbeeb35193bf7183dc6aeb4040b63b2d5f35607d9668e0ddca3479bb2ea33fdd8e8421f34d84be3927c
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhy:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYS

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4840	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4840	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.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	e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4840	4644	e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe	84
PID 4644 wrote to memory of 4840	4644	e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe	84
PID 4644 wrote to memory of 4840	4644	e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe	84

C:\Users\Admin\AppData\Local\Temp\e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe
"C:\Users\Admin\AppData\Local\Temp\e0001d301c372d9bf5aa62ff7a9c269b15c5894f4837abbb774d349fd9ab008dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4840

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
43KB

MD5
8551d552db8df5bce36073b8e522a345

SHA1
4066ef219064fbc9a74d343b9d3b52d7773bb943

SHA256
61764ef242197707f73f7c3fb5e0d74a5f4c2dfcd6e83beefe91e2b29d9a48a9

SHA512
cbed9047a2f39c1f0c5db95c0f359583b2680bf1d4c01892e1eabdfef2769c2398672348423eeabe495e10dbcc4b27c0d735a3ddf5654f79f414710360aafefa

Download Submit
memory/4644-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4644-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4840-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads