Malware Analysis Report

2025-08-10 18:11

Sample ID 230719-g5gq6sha41
Target Profoma Invoice.exe
SHA256 b166f8281abdfa0539055969167c53f0d389af8bc8675a7455c1b74da2dddaa7
Tags
snakekeylogger keylogger stealer
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

b166f8281abdfa0539055969167c53f0d389af8bc8675a7455c1b74da2dddaa7

Threat Level: Known bad

The file Profoma Invoice.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer

Snake Keylogger payload

Snake Keylogger

Looks up external IP address via web service

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-07-19 06:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 06:23

Reported

2023-07-19 06:25

Platform

win7-20230712-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe

"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 668

Network

N/A

Files

memory/628-54-0x00000000000F0000-0x000000000018A000-memory.dmp

memory/628-55-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/628-56-0x0000000004ED0000-0x0000000004F10000-memory.dmp

memory/628-57-0x0000000000450000-0x000000000045E000-memory.dmp

memory/628-58-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/628-59-0x0000000004ED0000-0x0000000004F10000-memory.dmp

memory/628-60-0x0000000000620000-0x000000000062A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 06:23

Reported

2023-07-19 06:25

Platform

win10v2004-20230703-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4900 set thread context of 4872 N/A C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe

"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe"

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe

"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4872 -ip 4872

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1504

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 216.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp

Files

memory/4900-133-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4900-134-0x00000000002B0000-0x000000000034A000-memory.dmp

memory/4900-135-0x0000000005270000-0x0000000005814000-memory.dmp

memory/4900-136-0x0000000004D60000-0x0000000004DF2000-memory.dmp

memory/4900-137-0x0000000004F60000-0x0000000004F70000-memory.dmp

memory/4900-138-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

memory/4900-139-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4900-140-0x0000000004F60000-0x0000000004F70000-memory.dmp

memory/4900-141-0x000000000A050000-0x000000000A0EC000-memory.dmp

memory/4872-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Profoma Invoice.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4872-145-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4900-146-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4872-147-0x00000000052F0000-0x0000000005300000-memory.dmp

memory/4872-148-0x0000000075120000-0x00000000758D0000-memory.dmp