Malware Analysis Report

2025-01-03 05:37

Sample ID 240715-pwav9s1gpn
Target 49d1ea956c9865f9356e14c145ef652e_JaffaCakes118
SHA256 1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1
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

1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1

Threat Level: Known bad

The file 49d1ea956c9865f9356e14c145ef652e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-15 12:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-15 12:40

Reported

2024-07-15 14:23

Platform

win7-20240708-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_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\alaskaprime.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\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36FC0C9A-D6DF-4D27-BC42-B80968D4ED87}\WpadDecision = "0" C:\Windows\SysWOW64\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36FC0C9A-D6DF-4D27-BC42-B80968D4ED87}\ea-1c-bf-6e-8f-fb C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36FC0C9A-D6DF-4D27-BC42-B80968D4ED87}\WpadDecisionTime = 204d8f3dc2d6da01 C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36FC0C9A-D6DF-4D27-BC42-B80968D4ED87}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1c-bf-6e-8f-fb\WpadDecisionTime = 204d8f3dc2d6da01 C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1c-bf-6e-8f-fb\WpadDecision = "0" C:\Windows\SysWOW64\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f007d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36FC0C9A-D6DF-4D27-BC42-B80968D4ED87} C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36FC0C9A-D6DF-4D27-BC42-B80968D4ED87}\WpadDecisionReason = "1" C:\Windows\SysWOW64\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1c-bf-6e-8f-fb C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1c-bf-6e-8f-fb\WpadDecisionReason = "1" C:\Windows\SysWOW64\alaskaprime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\alaskaprime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\alaskaprime.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe

--b962144a

C:\Windows\SysWOW64\alaskaprime.exe

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

C:\Windows\SysWOW64\alaskaprime.exe

--1bce9dc2

Network

Country Destination Domain Proto
AR 181.28.144.64:80 tcp
AR 181.28.144.64:80 tcp
AR 170.247.122.37:8080 tcp
AR 170.247.122.37:8080 tcp
AR 190.230.60.129:80 tcp
AR 190.230.60.129:80 tcp

Files

memory/1404-0-0x00000000001B0000-0x00000000001C0000-memory.dmp

memory/1404-3-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1404-2-0x00000000001B0000-0x00000000001C0000-memory.dmp

memory/1700-4-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2576-5-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1700-8-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2460-9-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2460-10-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2460-11-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-15 12:40

Reported

2024-07-15 14:26

Platform

win10v2004-20240709-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\aligntcg.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\aligntcg.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\aligntcg.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\aligntcg.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\aligntcg.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\aligntcg.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\aligntcg.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\49d1ea956c9865f9356e14c145ef652e_JaffaCakes118.exe

--b962144a

C:\Windows\SysWOW64\aligntcg.exe

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

C:\Windows\SysWOW64\aligntcg.exe

--561f8465

Network

Country Destination Domain Proto
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
AR 181.28.144.64:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
AR 170.247.122.37:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
AR 190.230.60.129:80 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
SG 128.199.78.227:8080 tcp
DE 46.101.123.139:8080 46.101.123.139 tcp
US 8.8.8.8:53 139.123.101.46.in-addr.arpa udp
DE 185.94.252.27:443 tcp
US 70.32.84.74:8080 tcp

Files

memory/1776-0-0x00000000005D0000-0x00000000005E0000-memory.dmp

memory/1776-1-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1776-3-0x00000000005D0000-0x00000000005E0000-memory.dmp

memory/4796-4-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4884-5-0x0000000000400000-0x0000000000427000-memory.dmp

memory/4796-10-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2904-11-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2904-12-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2904-15-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2904-16-0x0000000000400000-0x0000000000427000-memory.dmp