Malware Analysis Report

2025-01-03 05:51

Sample ID 240502-f9cscacb87
Target 0da34ec04639e491d26d37430804cfab_JaffaCakes118
SHA256 0c6856553d81ab2c73b9136cc3ea46d13216c23880def8eaa2820a5a4c252b16
Tags
emotet epoch1 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

0c6856553d81ab2c73b9136cc3ea46d13216c23880def8eaa2820a5a4c252b16

Threat Level: Known bad

The file 0da34ec04639e491d26d37430804cfab_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 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

2024-05-02 05:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-02 05:33

Reported

2024-05-02 05:36

Platform

win7-20240419-en

Max time kernel

137s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_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\publishpixel.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{971DD4CF-DE6A-4F56-80BC-B1C9E13BEF6C} C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{971DD4CF-DE6A-4F56-80BC-B1C9E13BEF6C}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-f8-b3-3d-12-dd C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-f8-b3-3d-12-dd\WpadDecisionReason = "1" C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{971DD4CF-DE6A-4F56-80BC-B1C9E13BEF6C}\WpadDecisionReason = "1" C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-f8-b3-3d-12-dd\WpadDecision = "0" C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00cf000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{971DD4CF-DE6A-4F56-80BC-B1C9E13BEF6C}\WpadDecisionTime = a06f3f63529cda01 C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{971DD4CF-DE6A-4F56-80BC-B1C9E13BEF6C}\WpadDecision = "0" C:\Windows\SysWOW64\publishpixel.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{971DD4CF-DE6A-4F56-80BC-B1C9E13BEF6C}\22-f8-b3-3d-12-dd C:\Windows\SysWOW64\publishpixel.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-f8-b3-3d-12-dd\WpadDecisionTime = a06f3f63529cda01 C:\Windows\SysWOW64\publishpixel.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe

--666f376e

C:\Windows\SysWOW64\publishpixel.exe

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

C:\Windows\SysWOW64\publishpixel.exe

--fe800a89

Network

Country Destination Domain Proto
VE 186.90.29.228:443 tcp
VE 186.90.29.228:443 tcp
CO 181.135.153.203:443 tcp
CO 181.135.153.203:443 tcp
US 74.208.68.48:8080 tcp
US 74.208.68.48:8080 tcp

Files

memory/3008-5-0x00000000002A0000-0x00000000002B0000-memory.dmp

memory/3008-0-0x00000000002B0000-0x00000000002C7000-memory.dmp

memory/2148-6-0x0000000000260000-0x0000000000277000-memory.dmp

memory/2632-11-0x00000000003D0000-0x00000000003E7000-memory.dmp

memory/2148-16-0x0000000000400000-0x0000000000451000-memory.dmp

memory/2676-17-0x00000000004B0000-0x00000000004C7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-02 05:33

Reported

2024-05-02 05:36

Platform

win10v2004-20240419-en

Max time kernel

139s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_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\INetCache\Content.IE5 C:\Windows\SysWOW64\hansproc.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\hansproc.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\hansproc.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\hansproc.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\hansproc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\hansproc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\hansproc.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0da34ec04639e491d26d37430804cfab_JaffaCakes118.exe

--666f376e

C:\Windows\SysWOW64\hansproc.exe

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

C:\Windows\SysWOW64\hansproc.exe

--3966ffc6

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
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
VE 186.90.29.228:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
CO 181.135.153.203:443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 74.208.68.48:8080 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
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
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 104.131.58.132:8080 tcp
SG 68.183.190.199:8080 tcp

Files

memory/988-0-0x00000000005D0000-0x00000000005E7000-memory.dmp

memory/988-5-0x00000000005C0000-0x00000000005D0000-memory.dmp

memory/4536-6-0x00000000005E0000-0x00000000005F7000-memory.dmp

memory/756-11-0x0000000000E10000-0x0000000000E27000-memory.dmp

memory/4536-16-0x0000000000400000-0x0000000000451000-memory.dmp

memory/396-17-0x0000000000E20000-0x0000000000E37000-memory.dmp