027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 18:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe
Size

63KB
MD5

fd7c27cc39378f991a32e2252118fce6
SHA1

dbae97920c20a669333a67617aa8cd2b08790938
SHA256

027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2
SHA512

8e3ebb5b69ec00fa6da70d0fcc10efcc1789fcaba017b8a4242b205ed3f4eda24fdf5a5658d563402c61f1c47d58e2e2d89e7336cbcdd9e971931d0e5016a70b
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIj:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVF

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2044	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2044	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"	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.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	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2044	2388	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe	31
PID 2388 wrote to memory of 2044	2388	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe	31
PID 2388 wrote to memory of 2044	2388	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe	31
PID 2388 wrote to memory of 2044	2388	027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe	31

C:\Users\Admin\AppData\Local\Temp\027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe
"C:\Users\Admin\AppData\Local\Temp\027afb9de1c5b3e28c74667c1af2f441abccf0de676afdcc8bb7435c14751ae2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2044

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
63KB

MD5
05cbfccca5d3ffec17d1f39a941a1c0a

SHA1
16fea347c04dd328db34be00d95d8c1ec289559c

SHA256
fa24f62cd3c0dcebe3f8c4defef002180f3d14d7b69f741eb50ca016ddd6c1ec

SHA512
3e7af146eb74719937e8e22925298ccb9773865e5abd1e03929cec96cf40d93b6a448d8e27cf4fb46986d70d918569b1b6b4b748acee95c7644e93103f686a31

Download Submit
memory/2044-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2388-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2388-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads