Malware Analysis Report

2024-09-22 22:05

Sample ID 240614-rqkjmathnh
Target aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118
SHA256 449d9173a6084f37195d54c00a11d17168e2e20b508bdd36b93328a8317052aa
Tags
emotet banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

449d9173a6084f37195d54c00a11d17168e2e20b508bdd36b93328a8317052aa

Threat Level: Known bad

The file aa2993dc35b9413e3209ab9fafa937b0_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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 14:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 14:23

Reported

2024-06-14 14:26

Platform

win7-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_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\bundlesbs.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\Connections C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0091000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bundlesbs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-80-0a-d1-54-46 C:\Windows\SysWOW64\bundlesbs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D1E6AAB7-D2FE-46B4-B8C7-DF3894AF7DEA}\de-80-0a-d1-54-46 C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-80-0a-d1-54-46\WpadDecision = "0" C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D1E6AAB7-D2FE-46B4-B8C7-DF3894AF7DEA}\WpadDecisionReason = "1" C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-80-0a-d1-54-46\WpadDecisionReason = "1" C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-80-0a-d1-54-46\WpadDecisionTime = 40ff598866beda01 C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D1E6AAB7-D2FE-46B4-B8C7-DF3894AF7DEA}\WpadDecisionTime = 40ff598866beda01 C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D1E6AAB7-D2FE-46B4-B8C7-DF3894AF7DEA}\WpadDecision = "0" C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-80-0a-d1-54-46\WpadDetectedUrl C:\Windows\SysWOW64\bundlesbs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\bundlesbs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bundlesbs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\bundlesbs.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D1E6AAB7-D2FE-46B4-B8C7-DF3894AF7DEA} C:\Windows\SysWOW64\bundlesbs.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D1E6AAB7-D2FE-46B4-B8C7-DF3894AF7DEA}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\bundlesbs.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe"

C:\Windows\SysWOW64\bundlesbs.exe

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

C:\Windows\SysWOW64\bundlesbs.exe

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

Network

Country Destination Domain Proto
CA 142.169.99.1:7080 tcp
CA 142.169.99.1:7080 tcp
US 74.104.175.6:443 tcp
US 74.104.175.6:443 tcp
PH 119.92.51.40:8080 tcp
PH 119.92.51.40:8080 tcp
US 72.22.245.117:50000 tcp

Files

memory/1724-0-0x0000000000420000-0x0000000000437000-memory.dmp

memory/3064-10-0x00000000003E0000-0x00000000003F7000-memory.dmp

memory/1724-9-0x0000000000440000-0x0000000000458000-memory.dmp

memory/1724-8-0x00000000003E0000-0x00000000003F7000-memory.dmp

memory/2652-11-0x00000000003E0000-0x00000000003F7000-memory.dmp

memory/2652-16-0x0000000000420000-0x0000000000438000-memory.dmp

memory/2652-15-0x00000000003C0000-0x00000000003D7000-memory.dmp

memory/2712-17-0x00000000002A0000-0x00000000002B7000-memory.dmp

memory/2652-21-0x00000000003C0000-0x00000000003D7000-memory.dmp

memory/2712-23-0x00000000002C0000-0x00000000002D8000-memory.dmp

memory/2712-22-0x0000000000260000-0x0000000000277000-memory.dmp

memory/3064-24-0x0000000000400000-0x000000000041F000-memory.dmp

memory/3064-25-0x00000000003E0000-0x00000000003F7000-memory.dmp

memory/2712-26-0x0000000000260000-0x0000000000277000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 14:23

Reported

2024-06-14 14:26

Platform

win10v2004-20240611-en

Max time kernel

130s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa2993dc35b9413e3209ab9fafa937b0_JaffaCakes118.exe"

C:\Windows\SysWOW64\androidrunning.exe

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

C:\Windows\SysWOW64\androidrunning.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CA 142.169.99.1:7080 tcp
US 74.104.175.6:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
PH 119.92.51.40:8080 tcp
US 8.8.8.8:53 74.83.221.88.in-addr.arpa udp
US 72.22.245.117:50000 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 47.205.41.43:80 tcp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 65.29.69.193:50000 tcp
US 71.221.87.227:7080 tcp

Files

memory/4956-0-0x0000000000A00000-0x0000000000A17000-memory.dmp

memory/4956-5-0x0000000000A20000-0x0000000000A38000-memory.dmp

memory/4956-4-0x00000000009E0000-0x00000000009F7000-memory.dmp

memory/4540-6-0x00000000005A0000-0x00000000005B7000-memory.dmp

memory/4540-11-0x00000000005C0000-0x00000000005D8000-memory.dmp

memory/4540-10-0x0000000000580000-0x0000000000597000-memory.dmp

memory/4204-12-0x0000000000D40000-0x0000000000D57000-memory.dmp

memory/4204-17-0x0000000000D60000-0x0000000000D78000-memory.dmp

memory/4204-16-0x0000000000D20000-0x0000000000D37000-memory.dmp

memory/1056-18-0x00000000008D0000-0x00000000008E7000-memory.dmp

memory/1056-23-0x00000000008F0000-0x0000000000908000-memory.dmp

memory/1056-22-0x00000000008B0000-0x00000000008C7000-memory.dmp

memory/4204-24-0x0000000000D20000-0x0000000000D37000-memory.dmp

memory/4540-26-0x0000000000580000-0x0000000000597000-memory.dmp

memory/4540-25-0x0000000000400000-0x000000000041F000-memory.dmp

memory/1056-27-0x00000000008B0000-0x00000000008C7000-memory.dmp