Malware Analysis Report

2024-10-23 22:16

Sample ID 240508-z7kjysaf32
Target 26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118
SHA256 4275b2dbfe9de1028660a52bae61fc22d560abf0a96d9bf8079b319e8f610973
Tags
formbook zgrat dg1 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

4275b2dbfe9de1028660a52bae61fc22d560abf0a96d9bf8079b319e8f610973

Threat Level: Known bad

The file 26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook zgrat dg1 rat spyware stealer trojan

Detect ZGRat V1

ZGRat

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-08 21:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 21:21

Reported

2024-05-08 21:24

Platform

win7-20240221-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

Formbook

trojan spyware stealer formbook

ZGRat

rat zgrat

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\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe
PID 2020 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe"

Network

N/A

Files

memory/2020-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/2020-1-0x0000000000270000-0x0000000000344000-memory.dmp

memory/2020-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2020-3-0x00000000004C0000-0x00000000004E0000-memory.dmp

memory/2020-4-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/2020-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2020-6-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2456-8-0x0000000000080000-0x00000000000AA000-memory.dmp

memory/2020-10-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/2456-11-0x0000000000980000-0x0000000000C83000-memory.dmp

memory/2456-12-0x0000000000980000-0x0000000000C83000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 21:21

Reported

2024-05-08 21:24

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

Formbook

trojan spyware stealer formbook

ZGRat

rat zgrat

Formbook payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26cc0c76595f1e82f6be57f44a7c6232_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.112:443 www.bing.com tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 112.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
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 udp

Files

memory/1240-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/1240-1-0x00000000006E0000-0x00000000007B4000-memory.dmp

memory/1240-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

memory/1240-3-0x0000000005180000-0x0000000005212000-memory.dmp

memory/1240-4-0x00000000752A0000-0x0000000075A50000-memory.dmp

memory/1240-5-0x0000000005160000-0x0000000005180000-memory.dmp

memory/1240-6-0x0000000006280000-0x000000000631C000-memory.dmp

memory/1240-7-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/1240-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

memory/3300-9-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1240-11-0x00000000752A0000-0x0000000075A50000-memory.dmp

memory/3300-12-0x0000000001000000-0x000000000134A000-memory.dmp

memory/3300-13-0x0000000001000000-0x000000000134A000-memory.dmp