Malware Analysis Report

2025-01-03 06:13

Sample ID 240523-gbaqrsfd4y
Target 69e783c15eae02db57c599d15e4cf81e_JaffaCakes118
SHA256 00b8d306a8328ed3bb0693ef756ea4d494af85c7af19be0d8d5306f32d20282c
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

00b8d306a8328ed3bb0693ef756ea4d494af85c7af19be0d8d5306f32d20282c

Threat Level: Known bad

The file 69e783c15eae02db57c599d15e4cf81e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

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 05:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 05:37

Reported

2024-05-23 05:39

Platform

win7-20240221-en

Max time kernel

133s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_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\startedtuip.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\5a-38-e2-66-6c-a1 C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1\WpadDecisionTime = 90a62b5ad3acda01 C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\startedtuip.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0072000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\startedtuip.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852} C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1\WpadDecision = "0" C:\Windows\SysWOW64\startedtuip.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadNetworkName = "Network 2" C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1\WpadDecisionReason = "1" C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\startedtuip.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadDecisionReason = "1" C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadDecision = "0" C:\Windows\SysWOW64\startedtuip.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\startedtuip.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadDecisionTime = 90a62b5ad3acda01 C:\Windows\SysWOW64\startedtuip.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1 C:\Windows\SysWOW64\startedtuip.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe"

C:\Windows\SysWOW64\startedtuip.exe

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

C:\Windows\SysWOW64\startedtuip.exe

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

Network

Country Destination Domain Proto
EC 190.154.155.34:465 tcp
EC 190.154.155.34:465 tcp
BG 94.155.113.12:465 tcp
BG 94.155.113.12:465 tcp
HN 190.92.58.150:443 tcp
HN 190.92.58.150:443 tcp

Files

memory/1556-0-0x0000000000370000-0x000000000038A000-memory.dmp

memory/1556-4-0x0000000000370000-0x000000000038A000-memory.dmp

memory/1556-6-0x0000000000390000-0x00000000003B0000-memory.dmp

memory/1556-5-0x0000000000350000-0x000000000036A000-memory.dmp

memory/1628-12-0x0000000000350000-0x000000000036A000-memory.dmp

memory/2880-17-0x00000000003A0000-0x00000000003BA000-memory.dmp

memory/2880-13-0x00000000003A0000-0x00000000003BA000-memory.dmp

memory/2880-19-0x00000000003C0000-0x00000000003E0000-memory.dmp

memory/2880-18-0x0000000000240000-0x000000000025A000-memory.dmp

memory/2656-25-0x0000000000350000-0x000000000036A000-memory.dmp

memory/2880-26-0x0000000000240000-0x000000000025A000-memory.dmp

memory/1628-28-0x0000000000350000-0x000000000036A000-memory.dmp

memory/1628-27-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2656-29-0x0000000000350000-0x000000000036A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 05:37

Reported

2024-05-23 05:39

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_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\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A
N/A N/A C:\Windows\SysWOW64\adminiprop.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\69e783c15eae02db57c599d15e4cf81e_JaffaCakes118.exe"

C:\Windows\SysWOW64\adminiprop.exe

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

C:\Windows\SysWOW64\adminiprop.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.209:443 www.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 209.83.221.88.in-addr.arpa udp
BE 88.221.83.209:443 www.bing.com tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
HN 190.92.58.150:443 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 98.189.192.183:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 52.111.229.48:443 tcp
EC 186.68.100.2:20 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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
FR 51.255.50.164:8080 tcp
US 192.163.199.254:8080 tcp
US 23.254.203.51:8080 tcp
US 72.47.248.48:8080 tcp

Files

memory/2760-4-0x00000000020A0000-0x00000000020BA000-memory.dmp

memory/2760-6-0x00000000020C0000-0x00000000020E0000-memory.dmp

memory/2760-1-0x00000000020A0000-0x00000000020BA000-memory.dmp

memory/2760-5-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/1056-11-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/2760-12-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/1056-14-0x00000000005F0000-0x0000000000610000-memory.dmp

memory/1056-13-0x00000000004D0000-0x00000000004EA000-memory.dmp

memory/1056-7-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/3388-15-0x0000000000D30000-0x0000000000D4A000-memory.dmp

memory/3388-19-0x0000000000D30000-0x0000000000D4A000-memory.dmp

memory/3388-21-0x0000000000D50000-0x0000000000D70000-memory.dmp

memory/3388-20-0x00000000006B0000-0x00000000006CA000-memory.dmp

memory/4772-26-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/4772-22-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/4772-28-0x0000000000D60000-0x0000000000D80000-memory.dmp

memory/4772-27-0x00000000004F0000-0x000000000050A000-memory.dmp

memory/1056-29-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1056-30-0x00000000004D0000-0x00000000004EA000-memory.dmp

memory/4772-31-0x00000000004F0000-0x000000000050A000-memory.dmp