Malware Analysis Report

2024-10-16 07:37

Sample ID 240602-gq24kadb9t
Target 8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118
SHA256 79ab982cf017ae4c04c4c7bef43ff91dac1f65f9accad8cb2ff65a6de549c885
Tags
upx kpot stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

79ab982cf017ae4c04c4c7bef43ff91dac1f65f9accad8cb2ff65a6de549c885

Threat Level: Known bad

The file 8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx kpot stealer trojan

KPOT

KPOT Core Executable

UPX packed file

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Runs ping.exe

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 06:01

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 06:01

Reported

2024-06-02 06:03

Platform

win7-20240221-en

Max time kernel

141s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

Signatures

KPOT

trojan stealer kpot

KPOT Core Executable

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

UPX packed file

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

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1984 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe
PID 1984 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe
PID 1984 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe
PID 1984 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe
PID 1984 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe
PID 1984 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 1984 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 1984 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 1984 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2608 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2608 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2608 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2608 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1536 wrote to memory of 1200 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1536 wrote to memory of 1200 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1536 wrote to memory of 1200 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1536 wrote to memory of 1200 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 156

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 krtk.icu udp
US 8.8.8.8:53 krtk.icu udp

Files

memory/1984-0-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/1984-1-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-3-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-45-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-44-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-43-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-42-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-41-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-40-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-39-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-38-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-37-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-36-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-35-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-34-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-33-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-32-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-31-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-30-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-29-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-28-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-27-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-26-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-25-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-24-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-23-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-22-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-21-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-20-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-19-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-18-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-17-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-16-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-15-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-14-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-13-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-12-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-11-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-10-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-9-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-8-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-7-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-6-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-5-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-4-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-2-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1984-46-0x00000000004B0000-0x000000000055F000-memory.dmp

memory/2608-47-0x0000000000400000-0x0000000000417000-memory.dmp

memory/1984-48-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/2608-49-0x0000000000400000-0x0000000000417000-memory.dmp

memory/1984-50-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2608-51-0x0000000000420000-0x0000000000487000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 06:01

Reported

2024-06-02 06:03

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

Signatures

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d1b7bd6beb944664dfd4089296e30ab_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1448 -ip 1448

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 428

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.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 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/1448-0-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/1448-1-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-36-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-35-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-34-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-33-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-32-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-31-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-30-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-29-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-28-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-27-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-26-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-25-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-24-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-23-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-22-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-21-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-20-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-19-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-18-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-17-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-16-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-15-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-14-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-13-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-12-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-11-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-10-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-9-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-8-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-7-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-6-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-5-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-4-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-3-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-2-0x0000000000590000-0x0000000000591000-memory.dmp

memory/1448-37-0x0000000000400000-0x00000000004AF000-memory.dmp