6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8

Analysis

max time kernel
119s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 01:16

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General

Target

6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe
Size

77KB
MD5

30d29de69675882ff769949d9a7364f0
SHA1

cb4524e33c12403ff01d113762fa24f52cc4e9e3
SHA256

6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8
SHA512

fed931b3c4cf5361ff444a707d00c17f3892b12f47585d09f5f46f2ad4d401d51f41af207fa933c55ec1a9a938d4a562e423a2bad7599b992a484a124a6b6079
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCISGGHMi:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAX

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2996	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2996	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.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	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2996	2068	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe	30
PID 2068 wrote to memory of 2996	2068	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe	30
PID 2068 wrote to memory of 2996	2068	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe	30
PID 2068 wrote to memory of 2996	2068	6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe	30

C:\Users\Admin\AppData\Local\Temp\6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe
"C:\Users\Admin\AppData\Local\Temp\6f0842a107a140d7e77aa12ee2e41049764c485c614f1612bbe6f991c5cc45d8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2996

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
77KB

MD5
ccf19238a956b4c8d319bbd3f7730148

SHA1
f03e0b278d0b1a449bfe29a491575e5032c92f3f

SHA256
27f5e2285f1e08392f8f6f5353c67ff2d5fa66e93a3f8f54bb157e57b9bed650

SHA512
8b710cb5373c7004f2300f1bb039aa0e4e91fcf5f991f15075972cb4cba254533229e61367542d906776e82f7d5bb2347795a53331081e416f2e5dc306414f0e

Download Submit
memory/2068-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2068-7-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2068-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2996-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads