Malware Analysis Report

2024-09-22 22:48

Sample ID 240617-pcafdszdra
Target b88caed7155987ff26dc3870e2c669d8_JaffaCakes118
SHA256 e0f50389de0465e6e6cce40b84eb30116d10ec2a3e3102f6b06173a2ca0e3411
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e0f50389de0465e6e6cce40b84eb30116d10ec2a3e3102f6b06173a2ca0e3411

Threat Level: Known bad

The file b88caed7155987ff26dc3870e2c669d8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 12:10

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 12:10

Reported

2024-06-17 12:13

Platform

win10v2004-20240611-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\Windows.WARP.JITService\Wpc.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Windows.WARP.JITService\Wpc.exe C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.WARP.JITService\Wpc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe"

C:\Windows\SysWOW64\Windows.WARP.JITService\Wpc.exe

"C:\Windows\SysWOW64\Windows.WARP.JITService\Wpc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 216.131.50.23.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
JP 116.91.240.96:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
PK 202.166.170.43:80 tcp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
FI 95.216.205.155:8080 tcp
JP 120.51.34.254:80 tcp

Files

memory/2608-4-0x0000000002110000-0x0000000002120000-memory.dmp

memory/2608-1-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/2608-7-0x0000000000740000-0x000000000074F000-memory.dmp

C:\Windows\SysWOW64\Windows.WARP.JITService\Wpc.exe

MD5 b88caed7155987ff26dc3870e2c669d8
SHA1 339f6c97a5fa18d7f82174812626b82d65a197bb
SHA256 e0f50389de0465e6e6cce40b84eb30116d10ec2a3e3102f6b06173a2ca0e3411
SHA512 0cb70ee687e32c0d14d0f8ef88c4489d7361ea987d72a621f28e21de43cc66a0f2ccf7714e1852a4808558a8262830dbca09a2b40e459dcc950da17f436d277f

memory/2608-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/3492-10-0x0000000002150000-0x0000000002162000-memory.dmp

memory/3492-14-0x0000000002170000-0x0000000002180000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 12:10

Reported

2024-06-17 12:13

Platform

win7-20240611-en

Max time kernel

135s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\f3ahvoas\wmpps.exe C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\f3ahvoas\wmpps.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b88caed7155987ff26dc3870e2c669d8_JaffaCakes118.exe"

C:\Windows\SysWOW64\f3ahvoas\wmpps.exe

"C:\Windows\SysWOW64\f3ahvoas\wmpps.exe"

Network

Country Destination Domain Proto
JP 116.91.240.96:80 tcp
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
US 162.144.42.60:8080 tcp

Files

memory/2336-4-0x0000000000200000-0x0000000000210000-memory.dmp

memory/2336-0-0x0000000000290000-0x00000000002A2000-memory.dmp

memory/2336-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

C:\Windows\SysWOW64\f3ahvoas\wmpps.exe

MD5 b88caed7155987ff26dc3870e2c669d8
SHA1 339f6c97a5fa18d7f82174812626b82d65a197bb
SHA256 e0f50389de0465e6e6cce40b84eb30116d10ec2a3e3102f6b06173a2ca0e3411
SHA512 0cb70ee687e32c0d14d0f8ef88c4489d7361ea987d72a621f28e21de43cc66a0f2ccf7714e1852a4808558a8262830dbca09a2b40e459dcc950da17f436d277f

memory/2336-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/1372-14-0x00000000002F0000-0x0000000000300000-memory.dmp

memory/1372-10-0x0000000000390000-0x00000000003A2000-memory.dmp