Malware Analysis Report

2024-09-22 22:04

Sample ID 240615-g8658svdkr
Target ad2bc5be6907a40342a3421529067fd2_JaffaCakes118
SHA256 30099a412d1bd05e2a662945b0a1ccd3d195aee58ca041dc160cf06ddfd9c217
Tags
emotet banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

30099a412d1bd05e2a662945b0a1ccd3d195aee58ca041dc160cf06ddfd9c217

Threat Level: Known bad

The file ad2bc5be6907a40342a3421529067fd2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

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

2024-06-15 06:29

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 06:29

Reported

2024-06-15 06:32

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_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\nvstorage.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\nvstorage.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\nvstorage.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\nvstorage.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\nvstorage.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\nvstorage.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\nvstorage.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe"

C:\Windows\SysWOW64\nvstorage.exe

C:\Windows\SysWOW64\nvstorage.exe

C:\Windows\SysWOW64\nvstorage.exe

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
DE 5.189.134.30:8080 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 57.234.16.2.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
NL 52.142.223.178:80 tcp
US 192.81.212.79:443 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 104.236.252.178:8080 tcp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/3304-0-0x0000000002970000-0x000000000297D000-memory.dmp

memory/3304-1-0x0000000002980000-0x000000000298D000-memory.dmp

memory/3304-5-0x0000000002980000-0x000000000298D000-memory.dmp

memory/2824-6-0x0000000002840000-0x000000000284D000-memory.dmp

memory/2824-11-0x0000000002850000-0x000000000285D000-memory.dmp

memory/2824-7-0x0000000002850000-0x000000000285D000-memory.dmp

memory/3356-12-0x0000000001530000-0x000000000153D000-memory.dmp

memory/3356-13-0x0000000001680000-0x000000000168D000-memory.dmp

memory/3356-17-0x0000000001680000-0x000000000168D000-memory.dmp

memory/2448-22-0x0000000001640000-0x000000000164D000-memory.dmp

memory/2448-18-0x0000000001640000-0x000000000164D000-memory.dmp

memory/2824-23-0x0000000000400000-0x0000000000436000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 06:29

Reported

2024-06-15 06:32

Platform

win7-20231129-en

Max time kernel

137s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_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\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\servicetime.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0235c66edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{87DE114B-0D40-45A8-9E4F-C96448148976}\7e-a8-ad-78-4a-45 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{99FD978C-D287-4F50-827F-B2C658EDA8E7} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000040c25966edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\servicetime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{AB5C5600-7E6E-4B06-9197-9ECEF74D31CC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000040c25966edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-a8-ad-78-4a-45 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-a8-ad-78-4a-45\WpadDecision = "0" C:\Windows\SysWOW64\servicetime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{87DE114B-0D40-45A8-9E4F-C96448148976}\WpadDecision = "0" C:\Windows\SysWOW64\servicetime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-a8-ad-78-4a-45\WpadDecisionReason = "1" C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0235c66edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{2916C86E-86A6-43FE-8112-43ABE6BF8DCC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000a0235c66edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\servicetime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-a8-ad-78-4a-45\WpadDecisionTime = a0b7d26aedbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{87DE114B-0D40-45A8-9E4F-C96448148976}\WpadDecisionTime = a0b7d26aedbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{D9144DCD-E998-4ECA-AB6A-DCD83CCBA16D} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000040c25966edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{08244EE6-92F0-47F2-9FC9-929BAA2E7235} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000000855e66edbeda01 C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{87DE114B-0D40-45A8-9E4F-C96448148976} C:\Windows\SysWOW64\servicetime.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{87DE114B-0D40-45A8-9E4F-C96448148976}\WpadDecisionReason = "1" C:\Windows\SysWOW64\servicetime.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\servicetime.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f004b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\servicetime.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{87DE114B-0D40-45A8-9E4F-C96448148976}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\servicetime.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad2bc5be6907a40342a3421529067fd2_JaffaCakes118.exe"

C:\Windows\SysWOW64\servicetime.exe

C:\Windows\SysWOW64\servicetime.exe

C:\Windows\SysWOW64\servicetime.exe

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

Network

Country Destination Domain Proto
DE 5.189.134.30:8080 tcp
DE 5.189.134.30:8080 tcp
US 192.81.212.79:443 tcp
US 192.81.212.79:443 tcp
US 104.236.252.178:8080 tcp
US 104.236.252.178:8080 tcp

Files

memory/1660-4-0x0000000001E40000-0x0000000001E4D000-memory.dmp

memory/1660-0-0x0000000001E40000-0x0000000001E4D000-memory.dmp

memory/1344-9-0x0000000001F00000-0x0000000001F0D000-memory.dmp

memory/1344-5-0x0000000001F00000-0x0000000001F0D000-memory.dmp

memory/2564-10-0x0000000000A30000-0x0000000000A3D000-memory.dmp

memory/2564-14-0x0000000000A30000-0x0000000000A3D000-memory.dmp

memory/2692-19-0x0000000000AF0000-0x0000000000AFD000-memory.dmp

memory/2692-15-0x0000000000AF0000-0x0000000000AFD000-memory.dmp

memory/1344-20-0x0000000000400000-0x0000000000436000-memory.dmp