6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 21:59

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General

Target

6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe
Size

48KB
MD5

48594e4d0d5a4be20212b35e0708c441
SHA1

cfb36c25993a97c5fc36f0e14aeb9cfe26a98538
SHA256

6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c
SHA512

550162b96f854d07ab9cdf012557d9ab8bd1e317f2a72bf293f4407960df5a3eeb3f4187980e6dfedfc1aa8466776cfdd6926f1399707e04ba381d1ae1545103
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIP:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV5

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2312	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.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	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2312	2092	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe	30
PID 2092 wrote to memory of 2312	2092	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe	30
PID 2092 wrote to memory of 2312	2092	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe	30
PID 2092 wrote to memory of 2312	2092	6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe	30

C:\Users\Admin\AppData\Local\Temp\6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe
"C:\Users\Admin\AppData\Local\Temp\6218def7b1062412cea03db5e89002b2c467aa558b466b4c6772ab1289af716c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2312

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
48KB

MD5
eefb05321eccf82b6a702b7e6f42a851

SHA1
13da481727074e7491f8c793acb215dd43846b1f

SHA256
21abadeec3031aaf4b4697bce13308df7d73c2974b6a25deba1ec02bee74c6b1

SHA512
d4ef6e656e49d8715651f816eb9f53b1eb0b1ce9f6a451be760973791f885ea844e1ebcd98daa1bdcf85409777fd845f918d73ead5d4e58bb33e7ff9fed375fc

Download Submit
memory/2092-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2092-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2312-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2312-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads