0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74f

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 03:58

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General

Target

0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe
Size

80KB
MD5

2ac83966e76b755c040749bb956cb080
SHA1

d6b728318e919ff3be7ddd5b775004df7d83ca8d
SHA256

0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74f
SHA512

4b4f19d0c2580c318a42d6f7e54e333aea230c5ed869314ba968c56cc9ccc2f3f62c8bc479e41e721ae42d69cc75556628acff8e7658410819d898666e9d607a
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OInvnHvvxIfhqhcGoI/I:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAI

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.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	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 2768	816	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe	31
PID 816 wrote to memory of 2768	816	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe	31
PID 816 wrote to memory of 2768	816	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe	31
PID 816 wrote to memory of 2768	816	0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe	31

C:\Users\Admin\AppData\Local\Temp\0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe
"C:\Users\Admin\AppData\Local\Temp\0313de365d4d8dbf388373e9ed249f1a63d0ac28cbd8ff2d2c21af4992c1b74fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2768

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
80KB

MD5
cd060ef6abcb5877753abceb3412b63c

SHA1
180f77d911669b76240b4b18597b819302337f52

SHA256
5c1b7ceab625a80807c49ebc6f8aac63d7d20289d0b3ecd44288fa07b66e4770

SHA512
4ffb6ba55a1f589c458b22365a4930b91417889fd3e51c3f27e600139603e607c1b18212da3fe699978eb55e7aa159de582c31fc92c9a5777cccf9b42b1da860

Download Submit
memory/816-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/816-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2768-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads