Malware Analysis Report

2024-10-23 22:21

Sample ID 240508-zkrdzseg4v
Target 26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118
SHA256 51be25e5c754614603992540797d953736c4ac163818db5de69734fabb2f8f82
Tags
formbook gtb rat spyware 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

51be25e5c754614603992540797d953736c4ac163818db5de69734fabb2f8f82

Threat Level: Known bad

The file 26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook gtb rat spyware stealer trojan

Formbook

Formbook payload

Executes dropped EXE

Loads dropped DLL

Suspicious use of SetThreadContext

Unsigned PE

Gathers network information

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 20:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 20:46

Reported

2024-05-08 20:49

Platform

win7-20240508-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe"

Network

N/A

Files

memory/2420-0-0x00000000742EE000-0x00000000742EF000-memory.dmp

memory/2420-1-0x0000000000D90000-0x0000000000E56000-memory.dmp

memory/2420-2-0x0000000000410000-0x000000000043C000-memory.dmp

memory/2420-3-0x00000000742E0000-0x00000000749CE000-memory.dmp

\Users\Admin\AppData\Local\Temp\4acacee3-cefe-4dab-b6f1-01f9a63ec79a\e.dll

MD5 14ff402962ad21b78ae0b4c43cd1f194
SHA1 f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256 fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512 daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

memory/2420-12-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-22-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-34-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-44-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-54-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-64-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-72-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-70-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-68-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-66-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-62-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-60-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-58-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-56-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-52-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-50-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-48-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-46-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-42-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-40-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-38-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-36-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-32-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-30-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-28-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-26-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-24-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-20-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-18-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-16-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-14-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-11-0x0000000000410000-0x0000000000435000-memory.dmp

memory/2420-10-0x000000006F170000-0x000000006F1F0000-memory.dmp

memory/2420-191-0x00000000742EE000-0x00000000742EF000-memory.dmp

memory/2420-192-0x00000000742E0000-0x00000000749CE000-memory.dmp

memory/2420-193-0x0000000000520000-0x000000000052C000-memory.dmp

memory/2420-194-0x00000000742E0000-0x00000000749CE000-memory.dmp

memory/2420-195-0x00000000742E0000-0x00000000749CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 20:46

Reported

2024-05-08 20:49

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3920 set thread context of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 2400 set thread context of 3448 N/A C:\Users\Admin\AppData\Local\Temp\ngentask.exe C:\Windows\Explorer.EXE
PID 5020 set thread context of 3448 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\Explorer.EXE

Gathers network information

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ngentask.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ngentask.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ngentask.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ngentask.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ngentask.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 3920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 3920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 3920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 3920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 3920 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ngentask.exe
PID 3448 wrote to memory of 5020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 3448 wrote to memory of 5020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 3448 wrote to memory of 5020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 5020 wrote to memory of 696 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 5020 wrote to memory of 696 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 5020 wrote to memory of 696 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\26aa9b7bf926ffa61dd823895ce0a868_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ngentask.exe

"C:\Users\Admin\AppData\Local\Temp\ngentask.exe"

C:\Windows\SysWOW64\ipconfig.exe

"C:\Windows\SysWOW64\ipconfig.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Users\Admin\AppData\Local\Temp\ngentask.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 www.kelitastudio.com udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.marketobserverllc.com udp
US 8.8.8.8:53 www.kaban-shitsuji.com udp
US 8.8.8.8:53 www.theracingplace.com udp
US 13.248.169.48:80 www.theracingplace.com tcp
US 8.8.8.8:53 48.169.248.13.in-addr.arpa udp
US 8.8.8.8:53 34.197.79.40.in-addr.arpa udp

Files

memory/3920-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

memory/3920-1-0x0000000000640000-0x0000000000706000-memory.dmp

memory/3920-2-0x0000000002AC0000-0x0000000002AEC000-memory.dmp

memory/3920-3-0x0000000074FF0000-0x00000000757A0000-memory.dmp

memory/3920-4-0x00000000057B0000-0x0000000005D54000-memory.dmp

memory/3920-6-0x0000000005200000-0x0000000005292000-memory.dmp

memory/3920-5-0x00000000050C0000-0x0000000005104000-memory.dmp

memory/3920-42-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-44-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-38-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-36-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-34-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-32-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-30-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-28-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-26-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-24-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-22-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-20-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-18-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-16-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-15-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-14-0x000000006FC40000-0x000000006FCC9000-memory.dmp

memory/3920-62-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\4acacee3-cefe-4dab-b6f1-01f9a63ec79a\e.dll

MD5 14ff402962ad21b78ae0b4c43cd1f194
SHA1 f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256 fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512 daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

memory/3920-40-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-46-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-76-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-74-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-72-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-70-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-68-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-66-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-64-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-60-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-59-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-56-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-55-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-52-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-50-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-48-0x0000000002AC0000-0x0000000002AE5000-memory.dmp

memory/3920-195-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

memory/3920-196-0x0000000074FF0000-0x00000000757A0000-memory.dmp

memory/3920-197-0x0000000074FF0000-0x00000000757A0000-memory.dmp

memory/3920-199-0x0000000006DA0000-0x0000000006DAC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ngentask.exe

MD5 c6ce045ca7809169a017f73d45c21462
SHA1 7d2504133d8235e91c2e98355c4f223cdf500d4d
SHA256 41019bd2dff58eca53a25ffce26e487af0b693c3d305e67a0d4e8f8cd60c6ef6
SHA512 cb42d614f4e543be090e2d09f0f6c28ecd346b8ea2ca06ba10389a735a23792bd4d4ec189f94c8dcdc0b35707b36ba0df811c18b7608f8a2cc2b8d429242b205

memory/2400-204-0x0000000000400000-0x000000000042E000-memory.dmp

memory/3920-205-0x0000000074FF0000-0x00000000757A0000-memory.dmp

memory/2400-206-0x00000000017C0000-0x0000000001B0A000-memory.dmp

memory/2400-209-0x00000000016E0000-0x00000000016F4000-memory.dmp

memory/2400-208-0x0000000000400000-0x000000000042E000-memory.dmp

memory/3448-210-0x0000000002A30000-0x0000000002B28000-memory.dmp

memory/5020-213-0x00000000004B0000-0x00000000004BB000-memory.dmp

memory/3448-216-0x0000000002A30000-0x0000000002B28000-memory.dmp

memory/3448-219-0x00000000087B0000-0x00000000088DC000-memory.dmp

memory/3448-223-0x00000000087B0000-0x00000000088DC000-memory.dmp