Malware Analysis Report

2024-10-18 23:16

Sample ID 240711-apwf3a1bnh
Target 36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118
SHA256 df758d3c1f62d8e80fc921d80bf583acd370e4316ec846378d22b691e3d3c1b2
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

df758d3c1f62d8e80fc921d80bf583acd370e4316ec846378d22b691e3d3c1b2

Threat Level: Known bad

The file 36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118 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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-11 00:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 00:23

Reported

2024-07-11 00:26

Platform

win7-20240708-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 2748 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2748 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2748 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2748 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 1584

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 freegeoip.app udp
US 172.67.160.84:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 104.21.85.189:443 ipbase.com tcp

Files

memory/2580-0-0x0000000073C9E000-0x0000000073C9F000-memory.dmp

memory/2580-1-0x0000000000890000-0x0000000000900000-memory.dmp

memory/2580-2-0x0000000073C90000-0x000000007437E000-memory.dmp

memory/2580-3-0x0000000000360000-0x0000000000372000-memory.dmp

memory/2580-4-0x0000000073C9E000-0x0000000073C9F000-memory.dmp

memory/2580-5-0x0000000073C90000-0x000000007437E000-memory.dmp

memory/2580-6-0x0000000005630000-0x000000000567C000-memory.dmp

memory/2748-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2748-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2748-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2748-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2748-19-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2748-21-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2748-17-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2748-13-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-22-0x0000000073C90000-0x000000007437E000-memory.dmp

memory/2748-23-0x0000000073C90000-0x000000007437E000-memory.dmp

memory/2748-24-0x0000000073C90000-0x000000007437E000-memory.dmp

memory/2748-25-0x0000000073C90000-0x000000007437E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 00:23

Reported

2024-07-11 00:26

Platform

win10v2004-20240709-en

Max time kernel

91s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.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
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe
PID 3560 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3332 -ip 3332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1780

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 freegeoip.app udp
US 104.21.73.97:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 172.67.209.71:443 ipbase.com tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 97.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 71.209.67.172.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/3560-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

memory/3560-1-0x0000000000590000-0x0000000000600000-memory.dmp

memory/3560-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

memory/3560-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

memory/3560-4-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

memory/3560-5-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/3560-6-0x00000000072A0000-0x000000000733C000-memory.dmp

memory/3560-7-0x0000000005160000-0x0000000005172000-memory.dmp

memory/3560-8-0x00000000748CE000-0x00000000748CF000-memory.dmp

memory/3560-9-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/3560-10-0x00000000065C0000-0x000000000660C000-memory.dmp

memory/3332-11-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\36ffe644c4a67459c2ffe39a049caffc_JaffaCakes118.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/3332-14-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/3560-15-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/3332-16-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/3332-17-0x00000000748C0000-0x0000000075070000-memory.dmp