566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47c

Analysis

max time kernel
119s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 19:31

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General

Target

566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe
Size

50KB
MD5

55265d45502dbca5cd698f50e70ad750
SHA1

90aa5685bd325b2d7aa48a3050102e3516299d2a
SHA256

566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47c
SHA512

e0c14d59193fc848fe8f3c5c8bc98e7be7e45e3788e2888dd10c143f2273f3e420148da4289bffcff1b78b6ee4a402f4302c746bc7dd470a9d653a7adf6e1d29
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIP:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVd

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2288	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2288	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.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	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2288	2504	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe	30
PID 2504 wrote to memory of 2288	2504	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe	30
PID 2504 wrote to memory of 2288	2504	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe	30
PID 2504 wrote to memory of 2288	2504	566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe	30

C:\Users\Admin\AppData\Local\Temp\566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe
"C:\Users\Admin\AppData\Local\Temp\566e0cfb17926cc39997defbe39f65d9fb805c17ce3dc698f019f06c98e6d47cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2288

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
50KB

MD5
43d15cf71487f7a227e37e2452edb2e8

SHA1
60adbf69ea0a9ab60f4e4eba27d8c1a62e5b515f

SHA256
6abb9841462b003db27e99f3f96e827ba08e5d8f6f67043eff749daf96bd27ac

SHA512
ae0e31fd4d532178a71fe3c355067e5fc3820977df6d97dc915a1e28601b89057e6c6617822bd39e65dae4a86071139f8d2f53e7b379faaf8c37fe37e0756b62

Download Submit
memory/2288-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2288-11-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2504-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2504-6-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2504-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads