Malware Analysis Report

2024-09-22 22:09

Sample ID 240615-zfk2eatbnc
Target ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118
SHA256 5568cc28639bd7baac8692ecc17821d2b911866bbeb1752385abe9a09cb2e32e
Tags
emotet epoch1 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

5568cc28639bd7baac8692ecc17821d2b911866bbeb1752385abe9a09cb2e32e

Threat Level: Known bad

The file ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 20:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 20:39

Reported

2024-06-15 20:42

Platform

win7-20240611-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_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\mycomput\srdelayed.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mycomput\srdelayed.exe C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_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\ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118.exe"

C:\Windows\SysWOW64\mycomput\srdelayed.exe

"C:\Windows\SysWOW64\mycomput\srdelayed.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
TH 202.29.239.162:443 tcp
N/A 80.87.201.221:7080 tcp

Files

memory/2784-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2784-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2784-4-0x0000000000270000-0x0000000000280000-memory.dmp

C:\Windows\SysWOW64\mycomput\srdelayed.exe

MD5 ae568d227fa33d3271993d5ecca4f45c
SHA1 7c5d6c60851463b665244e7b34a7c3ad2e9accda
SHA256 5568cc28639bd7baac8692ecc17821d2b911866bbeb1752385abe9a09cb2e32e
SHA512 1c7ddb21e749ec079c17d152e18f12ce9773643aff3d971455995e41d3a8fe51b67c0d166622ff44f7b46d82c0c8490013d99bd0733d6bc2447475826de60d85

memory/2784-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/2644-14-0x00000000002F0000-0x0000000000300000-memory.dmp

memory/2644-10-0x00000000002D0000-0x00000000002E2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 20:39

Reported

2024-06-15 20:42

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_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\cryptbase\PhoneOm.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\cryptbase\PhoneOm.exe C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_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\ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae568d227fa33d3271993d5ecca4f45c_JaffaCakes118.exe"

C:\Windows\SysWOW64\cryptbase\PhoneOm.exe

"C:\Windows\SysWOW64\cryptbase\PhoneOm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
BE 88.221.83.233:443 www.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 233.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
US 8.8.8.8:53 131.83.221.88.in-addr.arpa udp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp
US 8.8.8.8:53 9.179.89.13.in-addr.arpa udp

Files

memory/2560-4-0x0000000000570000-0x0000000000580000-memory.dmp

memory/2560-1-0x0000000000590000-0x00000000005A2000-memory.dmp

memory/2560-7-0x0000000000550000-0x000000000055F000-memory.dmp

C:\Windows\SysWOW64\cryptbase\PhoneOm.exe

MD5 ae568d227fa33d3271993d5ecca4f45c
SHA1 7c5d6c60851463b665244e7b34a7c3ad2e9accda
SHA256 5568cc28639bd7baac8692ecc17821d2b911866bbeb1752385abe9a09cb2e32e
SHA512 1c7ddb21e749ec079c17d152e18f12ce9773643aff3d971455995e41d3a8fe51b67c0d166622ff44f7b46d82c0c8490013d99bd0733d6bc2447475826de60d85

memory/2560-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4048-10-0x0000000002120000-0x0000000002132000-memory.dmp

memory/4048-14-0x0000000002140000-0x0000000002150000-memory.dmp