b9ec09f584e8e5f914ce88e34ed892227132113fdaeffa7bd1e80c9b609a679b

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 22:34

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General

Target

9cc706f56fc61eee4e4214fa3def6870N.exe
Size

74KB
MD5

9cc706f56fc61eee4e4214fa3def6870
SHA1

bb172e726520903951e31659cbf0fefb2edf7ee0
SHA256

b9ec09f584e8e5f914ce88e34ed892227132113fdaeffa7bd1e80c9b609a679b
SHA512

924289f4879effb35ee34a16b9791e5ceb6ad7496feb96f290f42048db939f3c1615aaaf5668d5f00b752f8b8682a2566edccdaf370bc365936323d40f4fe296
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN43vBKMvWPqH5kYhpvEHchVvhESz:xAo1lOwvlNlXBvsI7hrhEh9cpDN43vBb

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
708	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
708	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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9cc706f56fc61eee4e4214fa3def6870N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9cc706f56fc61eee4e4214fa3def6870N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	9cc706f56fc61eee4e4214fa3def6870N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 708	824	9cc706f56fc61eee4e4214fa3def6870N.exe	31
PID 824 wrote to memory of 708	824	9cc706f56fc61eee4e4214fa3def6870N.exe	31
PID 824 wrote to memory of 708	824	9cc706f56fc61eee4e4214fa3def6870N.exe	31
PID 824 wrote to memory of 708	824	9cc706f56fc61eee4e4214fa3def6870N.exe	31

C:\Users\Admin\AppData\Local\Temp\9cc706f56fc61eee4e4214fa3def6870N.exe
"C:\Users\Admin\AppData\Local\Temp\9cc706f56fc61eee4e4214fa3def6870N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:708

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
74KB

MD5
a80a3a244294934052c6b1ab39cf9351

SHA1
e8e3ac8f9817391ef1fd532fb14b48a7a6640889

SHA256
1c5d56ca43b7ff2fce6360fb93204cb543f364fdd838340c78f9624d366af9cd

SHA512
4e5b3a304a1bee0a8a8306566fd4f4ecd0cc3be3ca79fb87b6f99c83f4590a96d34f0eb71bb80a3cd4b389301ea29155b091fbcf0fcbebbc2803f9631ba5e89a

Download Submit
memory/708-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/824-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/824-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads