0d1305b378d8a566b169b30fa0917f70614a3d62854272386bf5335af58ff3c3

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 05:44

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General

Target

b3ef0ee88640a110b7834f879efc5518.exe
Size

45KB
MD5

b3ef0ee88640a110b7834f879efc5518
SHA1

d2f4c5041087fa7e85307a7c13359b30a64a8ec5
SHA256

0d1305b378d8a566b169b30fa0917f70614a3d62854272386bf5335af58ff3c3
SHA512

697d7cf4c3cd168bdc0b25917ba686cd3de648abc53e5aa207726c60da3070046737292c6607b2a3248019c926e82dfdea2a554a4f0d8ae591641ecb82a0e438
SSDEEP

768:NiOQauOECLIK8u4qc+5aIjK4LrP+K5fE67y7N8FdUV0MeUTW:Nip8JB5aOLL+K5E6U87gW

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\FAMEH32 = "C:\\Windows\\17rsL0NC.exe"	b3ef0ee88640a110b7834f879efc5518.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\17rsL0NC.exe	b3ef0ee88640a110b7834f879efc5518.exe
File created	C:\Windows\17rsL0NC.exe	b3ef0ee88640a110b7834f879efc5518.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2976	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2692	2976	b3ef0ee88640a110b7834f879efc5518.exe	30
PID 2976 wrote to memory of 2692	2976	b3ef0ee88640a110b7834f879efc5518.exe	30
PID 2976 wrote to memory of 2692	2976	b3ef0ee88640a110b7834f879efc5518.exe	30
PID 2976 wrote to memory of 2692	2976	b3ef0ee88640a110b7834f879efc5518.exe	30

C:\Users\Admin\AppData\Local\Temp\b3ef0ee88640a110b7834f879efc5518.exe
"C:\Users\Admin\AppData\Local\Temp\b3ef0ee88640a110b7834f879efc5518.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 1668
  2⤵
  - Program crash
  PID:2692

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2976-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2976-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2976-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2976-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2976-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2976-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads