Malware Analysis Report

2024-10-19 09:27

Sample ID 240713-kp1e5athnj
Target 0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
SHA256 0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16
Tags
formbook mc10 rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16

Threat Level: Known bad

The file 0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe was found to be: Known bad.

Malicious Activity Summary

formbook mc10 rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-13 08:47

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-13 08:47

Reported

2024-07-13 08:49

Platform

win7-20240708-en

Max time kernel

121s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 1544 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe

"C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe"

C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe

"C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe"

Network

N/A

Files

memory/1544-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/1544-1-0x0000000000E60000-0x0000000000F10000-memory.dmp

memory/1544-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/1544-3-0x00000000007D0000-0x00000000007E2000-memory.dmp

memory/1544-4-0x00000000009D0000-0x00000000009D8000-memory.dmp

memory/1544-5-0x00000000009E0000-0x00000000009EE000-memory.dmp

memory/1544-6-0x0000000005620000-0x0000000005696000-memory.dmp

memory/2688-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2688-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2688-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1544-12-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2688-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2688-13-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-13 08:47

Reported

2024-07-13 08:49

Platform

win10v2004-20240709-en

Max time kernel

94s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 408 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 408 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 408 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 408 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 408 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe
PID 408 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe

"C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe"

C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe

"C:\Users\Admin\AppData\Local\Temp\0b2881dffc8cd0c36764d955f9478964c95822672da0f5ba29a5af5c16059b16.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/408-0-0x000000007524E000-0x000000007524F000-memory.dmp

memory/408-1-0x0000000000CD0000-0x0000000000D80000-memory.dmp

memory/408-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

memory/408-3-0x0000000005750000-0x00000000057E2000-memory.dmp

memory/408-4-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/408-5-0x0000000005810000-0x000000000581A000-memory.dmp

memory/408-6-0x00000000069B0000-0x00000000069C2000-memory.dmp

memory/408-7-0x00000000069E0000-0x00000000069E8000-memory.dmp

memory/408-8-0x00000000069F0000-0x00000000069FE000-memory.dmp

memory/408-9-0x0000000006A10000-0x0000000006A86000-memory.dmp

memory/408-10-0x00000000095D0000-0x000000000966C000-memory.dmp

memory/5112-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/408-13-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/5112-14-0x00000000011E0000-0x000000000152A000-memory.dmp

memory/5112-15-0x00000000011E0000-0x000000000152A000-memory.dmp