650bc15bcc08827afe161408dfbd3d33f39bc1492e7cccebfb8fc908082f7725

Analysis

max time kernel
119s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 11:01 UTC

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General

Target

94de7114871276ae1b98db7ce0020600N.exe
Size

42KB
MD5

94de7114871276ae1b98db7ce0020600
SHA1

4305bcf88c80b5eccaf12a6d28a6ff976d3324f2
SHA256

650bc15bcc08827afe161408dfbd3d33f39bc1492e7cccebfb8fc908082f7725
SHA512

d24c58dcc19fa5d3cdaea1fcb39bdfb10a60ce0990f2ac1647b4821e694f54c207ce885d39f5ebe278f6e90f0b4cf21d914e9e136209d04880c4ca2c5787310f
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhE:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYk

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2276	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2276	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	94de7114871276ae1b98db7ce0020600N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	94de7114871276ae1b98db7ce0020600N.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	94de7114871276ae1b98db7ce0020600N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2276	2876	94de7114871276ae1b98db7ce0020600N.exe	29
PID 2876 wrote to memory of 2276	2876	94de7114871276ae1b98db7ce0020600N.exe	29
PID 2876 wrote to memory of 2276	2876	94de7114871276ae1b98db7ce0020600N.exe	29
PID 2876 wrote to memory of 2276	2876	94de7114871276ae1b98db7ce0020600N.exe	29

C:\Users\Admin\AppData\Local\Temp\94de7114871276ae1b98db7ce0020600N.exe
"C:\Users\Admin\AppData\Local\Temp\94de7114871276ae1b98db7ce0020600N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2276

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
42KB

MD5
2c00cf978f7852cf35e302d4457dfcdb

SHA1
61f6f94abf938c88240bcc416a8f1f18da7d6004

SHA256
8936736542a508a227cb3674f3e7ed8349a021c250aff870791a77be6876fe41

SHA512
484df5770a6b415c77e7c9904374220599139b46a5300694293936c82c756b5e0c1400d160eddf34e3717145943812a1f459beb30e96b98ea03cced0ede46552

Download Submit
memory/2276-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2876-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2876-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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