Malware Analysis Report

2024-09-22 23:37

Sample ID 240618-ma2ezstaqn
Target bb68455df8996163764d99d891720858_JaffaCakes118
SHA256 dc66180c21fb07f094b5d6f2b3b7c13f66c9a35c25d21fe167438afbbc3432da
Tags
emotet epoch2 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

dc66180c21fb07f094b5d6f2b3b7c13f66c9a35c25d21fe167438afbbc3432da

Threat Level: Known bad

The file bb68455df8996163764d99d891720858_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 10:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 10:16

Reported

2024-06-18 10:19

Platform

win7-20240419-en

Max time kernel

138s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
IN 157.245.99.39:8080 tcp

Files

memory/1992-0-0x0000000000240000-0x0000000000252000-memory.dmp

memory/1992-4-0x0000000000260000-0x0000000000270000-memory.dmp

memory/1992-7-0x0000000000230000-0x000000000023F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 10:16

Reported

2024-06-18 10:19

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_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\iasacct\cscdll.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\iasacct\cscdll.exe C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_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\bb68455df8996163764d99d891720858_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bb68455df8996163764d99d891720858_JaffaCakes118.exe"

C:\Windows\SysWOW64\iasacct\cscdll.exe

"C:\Windows\SysWOW64\iasacct\cscdll.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.195:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 195.61.62.23.in-addr.arpa udp
US 71.72.196.159:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
US 8.8.8.8:53 216.107.17.2.in-addr.arpa udp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
SG 137.59.187.107:8080 tcp
FR 94.23.237.171:443 tcp
TH 61.19.246.238:443 tcp

Files

memory/4896-4-0x00000000022E0000-0x00000000022F0000-memory.dmp

memory/4896-7-0x0000000000440000-0x000000000044F000-memory.dmp

memory/4896-0-0x00000000022C0000-0x00000000022D2000-memory.dmp

C:\Windows\SysWOW64\iasacct\cscdll.exe

MD5 bb68455df8996163764d99d891720858
SHA1 af632ac8e5788c08184d02123a220e81fceb0204
SHA256 dc66180c21fb07f094b5d6f2b3b7c13f66c9a35c25d21fe167438afbbc3432da
SHA512 2b42b4d0e0c0e0848b16845d07b18e99dc4331e61df693e1442c8a375338a5f652b93b466eb2f560bb6dbb266a9198bbbfaf206e4c56ef08a093afff41c3f4a3

memory/4896-9-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3672-10-0x00000000005D0000-0x00000000005E2000-memory.dmp

memory/3672-14-0x00000000005F0000-0x0000000000600000-memory.dmp