Malware Analysis Report

2025-01-03 06:15

Sample ID 240523-mzle3adf9z
Target 6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118
SHA256 2e095c498ddd273459c3a9a3d39f57bc4e1f303920dd1ccd361ee98fc1231b5c
Tags
emotet banker 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

2e095c498ddd273459c3a9a3d39f57bc4e1f303920dd1ccd361ee98fc1231b5c

Threat Level: Known bad

The file 6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 10:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 10:54

Reported

2024-05-23 10:56

Platform

win7-20240508-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\diagsvcs.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadDecisionTime = 400636a0ffacda01 C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\2e-7e-3e-12-ff-ad C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad\WpadDecisionTime = 400636a0ffacda01 C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad\WpadDecision = "0" C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadDecision = "0" C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-7e-3e-12-ff-ad\WpadDecisionReason = "1" C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854} C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\diagsvcs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A5EB9F4-AE95-4458-B2B4-0A3539B6C854}\WpadDecisionReason = "1" C:\Windows\SysWOW64\diagsvcs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\diagsvcs.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"

C:\Windows\SysWOW64\diagsvcs.exe

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

C:\Windows\SysWOW64\diagsvcs.exe

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

Network

Country Destination Domain Proto
US 70.164.196.211:995 tcp
US 70.164.196.211:995 tcp
IN 175.101.79.120:80 tcp
IN 175.101.79.120:80 tcp
AE 5.107.250.192:995 tcp
AE 5.107.250.192:995 tcp

Files

memory/1592-7-0x0000000000280000-0x000000000029A000-memory.dmp

memory/1592-14-0x0000000000240000-0x0000000000250000-memory.dmp

memory/1868-12-0x0000000000240000-0x000000000025A000-memory.dmp

memory/1592-11-0x0000000000280000-0x000000000029A000-memory.dmp

memory/1868-6-0x0000000000280000-0x0000000000290000-memory.dmp

memory/1868-5-0x0000000000240000-0x000000000025A000-memory.dmp

memory/1868-4-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1868-0-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1592-13-0x0000000000260000-0x000000000027A000-memory.dmp

memory/2708-15-0x0000000000340000-0x000000000035A000-memory.dmp

memory/2708-19-0x0000000000340000-0x000000000035A000-memory.dmp

memory/2824-28-0x00000000005F0000-0x0000000000600000-memory.dmp

memory/2824-27-0x00000000003C0000-0x00000000003DA000-memory.dmp

memory/2708-26-0x0000000000240000-0x0000000000250000-memory.dmp

memory/2708-25-0x0000000000320000-0x000000000033A000-memory.dmp

memory/2824-24-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/2824-20-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/1592-30-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1592-29-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2824-31-0x00000000003C0000-0x00000000003DA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 10:54

Reported

2024-05-23 10:56

Platform

win10v2004-20240426-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A
N/A N/A C:\Windows\SysWOW64\baseddev.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6ab47d07abe2c1f3f88bf229ca058e8d_JaffaCakes118.exe"

C:\Windows\SysWOW64\baseddev.exe

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

C:\Windows\SysWOW64\baseddev.exe

"C:\Windows\SysWOW64\baseddev.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
IN 175.101.79.120:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 50.224.156.190:8080 50.224.156.190 tcp
US 8.8.8.8:53 190.156.224.50.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 71.240.202.13:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CL 190.215.53.85:80 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
JP 133.242.164.31:7080 tcp
KR 115.71.233.127:443 tcp

Files

memory/3028-1-0x00000000020B0000-0x00000000020CA000-memory.dmp

memory/3028-4-0x00000000020B0000-0x00000000020CA000-memory.dmp

memory/3028-6-0x0000000000600000-0x0000000000610000-memory.dmp

memory/3028-5-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/3128-7-0x00000000020B0000-0x00000000020CA000-memory.dmp

memory/3128-11-0x00000000020B0000-0x00000000020CA000-memory.dmp

memory/3128-12-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/3128-13-0x00000000006C0000-0x00000000006D0000-memory.dmp

memory/1820-18-0x0000000000600000-0x000000000061A000-memory.dmp

memory/1820-14-0x0000000000600000-0x000000000061A000-memory.dmp

memory/1820-19-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/1820-20-0x0000000000620000-0x0000000000630000-memory.dmp

memory/3504-25-0x0000000000D70000-0x0000000000D8A000-memory.dmp

memory/3504-21-0x0000000000D70000-0x0000000000D8A000-memory.dmp

memory/3504-27-0x00000000005C0000-0x00000000005D0000-memory.dmp

memory/3504-26-0x0000000000D50000-0x0000000000D6A000-memory.dmp

memory/3128-28-0x0000000000400000-0x000000000045E000-memory.dmp

memory/3128-29-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/3504-30-0x0000000000D50000-0x0000000000D6A000-memory.dmp