Malware Analysis Report

2025-01-03 05:37

Sample ID 240715-ccg41ssfql
Target 47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118
SHA256 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695
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

8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695

Threat Level: Known bad

The file 47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-15 01:55

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-15 01:55

Reported

2024-07-15 01:58

Platform

win7-20240708-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_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\mapiripple.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\{BBD0D08E-59BB-491E-9D6D-2F2AB26DC82E}\2a-63-03-c1-04-68 C:\Windows\SysWOW64\mapiripple.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\mapiripple.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BBD0D08E-59BB-491E-9D6D-2F2AB26DC82E}\WpadDecisionTime = 20048d2d5ad6da01 C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-63-03-c1-04-68\WpadDecisionTime = 20048d2d5ad6da01 C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-63-03-c1-04-68\WpadDecision = "0" C:\Windows\SysWOW64\mapiripple.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\mapiripple.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\mapiripple.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BBD0D08E-59BB-491E-9D6D-2F2AB26DC82E} C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BBD0D08E-59BB-491E-9D6D-2F2AB26DC82E}\WpadDecision = "0" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BBD0D08E-59BB-491E-9D6D-2F2AB26DC82E}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BBD0D08E-59BB-491E-9D6D-2F2AB26DC82E}\WpadDecisionReason = "1" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-63-03-c1-04-68\WpadDecisionReason = "1" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\mapiripple.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\mapiripple.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-63-03-c1-04-68 C:\Windows\SysWOW64\mapiripple.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe

--d7180fe7

C:\Windows\SysWOW64\mapiripple.exe

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

C:\Windows\SysWOW64\mapiripple.exe

--945c442f

Network

Country Destination Domain Proto
ZW 154.120.228.126:8080 tcp
ZW 154.120.228.126:8080 tcp
AR 190.104.229.114:8090 tcp
AR 190.104.229.114:8090 tcp
AR 181.118.101.22:8080 tcp
AR 181.118.101.22:8080 tcp

Files

memory/2116-0-0x00000000002A0000-0x00000000002BB000-memory.dmp

memory/2116-1-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2116-3-0x00000000002A0000-0x00000000002BB000-memory.dmp

memory/2160-4-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2160-5-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2432-6-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2160-9-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2908-10-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2908-11-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2908-12-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2908-13-0x0000000000400000-0x000000000041D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-15 01:55

Reported

2024-07-15 01:58

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_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\ripplesubs.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\ripplesubs.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\ripplesubs.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\ripplesubs.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\ripplesubs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\ripplesubs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\ripplesubs.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\47bbc6f181589b91fd9a9623ec733ec0_JaffaCakes118.exe

--d7180fe7

C:\Windows\SysWOW64\ripplesubs.exe

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

C:\Windows\SysWOW64\ripplesubs.exe

--801918d5

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
ZW 154.120.228.126:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
AR 190.104.229.114:8090 tcp
AR 181.118.101.22:8080 tcp
AR 190.18.219.56:443 tcp
US 136.49.87.106:80 tcp

Files

memory/448-0-0x0000000000690000-0x00000000006AB000-memory.dmp

memory/448-1-0x0000000000400000-0x000000000041D000-memory.dmp

memory/448-4-0x0000000000690000-0x00000000006AB000-memory.dmp

memory/4708-5-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4708-6-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2712-7-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4708-10-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3532-12-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3532-13-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3532-16-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3532-17-0x0000000000400000-0x0000000000424000-memory.dmp