Malware Analysis Report

2024-10-18 21:19

Sample ID 240510-ws439sad6w
Target 3062a26e27196137496909cd884b9adb_JaffaCakes118
SHA256 1bd02412be82153e7175f092d645cb0957a796d1cf786efc9268337374cc5d63
Tags
emotet epoch2 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

1bd02412be82153e7175f092d645cb0957a796d1cf786efc9268337374cc5d63

Threat Level: Known bad

The file 3062a26e27196137496909cd884b9adb_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 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

2024-05-10 18:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 18:11

Reported

2024-05-10 18:14

Platform

win7-20240221-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_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\coffeeemboss.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\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0119000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadDecision = "0" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1\WpadDecisionTime = 302bb09c05a3da01 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058} C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadDecisionTime = 302bb09c05a3da01 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\52-67-6c-72-4a-e1 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1\WpadDecisionReason = "1" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1\WpadDecision = "0" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\coffeeemboss.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\coffeeemboss.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadDecisionReason = "1" C:\Windows\SysWOW64\coffeeemboss.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe

--984b98f7

C:\Windows\SysWOW64\coffeeemboss.exe

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

C:\Windows\SysWOW64\coffeeemboss.exe

--9e12a0b3

Network

Country Destination Domain Proto
US 192.241.255.77:8080 tcp
US 192.241.255.77:8080 tcp
US 74.208.125.192:443 tcp
US 74.208.125.192:443 tcp
DE 165.227.156.155:443 165.227.156.155 tcp
US 104.239.175.211:8080 tcp
US 104.239.175.211:8080 tcp

Files

memory/2780-0-0x0000000000360000-0x0000000000373000-memory.dmp

memory/2780-6-0x0000000000340000-0x000000000034E000-memory.dmp

memory/2780-5-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2816-7-0x00000000003D0000-0x00000000003E3000-memory.dmp

memory/2548-12-0x00000000003E0000-0x00000000003F3000-memory.dmp

memory/2548-17-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2816-18-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2536-19-0x0000000000650000-0x0000000000663000-memory.dmp

memory/2536-24-0x0000000000400000-0x0000000000438000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 18:11

Reported

2024-05-10 18:14

Platform

win10v2004-20240426-en

Max time kernel

146s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_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\History\History.IE5 C:\Windows\SysWOW64\hexaceip.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\hexaceip.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\hexaceip.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\hexaceip.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\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\hexaceip.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\hexaceip.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\hexaceip.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe

--984b98f7

C:\Windows\SysWOW64\hexaceip.exe

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

C:\Windows\SysWOW64\hexaceip.exe

--af40d881

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.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 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.106:443 www.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 106.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
BE 2.17.196.106:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 192.241.255.77:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 74.208.125.192:443 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
DE 165.227.156.155:443 165.227.156.155 tcp
US 8.8.8.8:53 155.156.227.165.in-addr.arpa udp
US 104.239.175.211:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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 88.156.103.20.in-addr.arpa udp
FR 5.196.74.210:8080 tcp
AU 144.139.247.220:80 tcp

Files

memory/2996-0-0x00000000001D0000-0x00000000001E3000-memory.dmp

memory/2996-6-0x00000000001C0000-0x00000000001CE000-memory.dmp

memory/2996-5-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4328-7-0x00000000001C0000-0x00000000001D3000-memory.dmp

memory/3536-13-0x00000000006D0000-0x00000000006E3000-memory.dmp

memory/3536-18-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4328-19-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4848-21-0x00000000007B0000-0x00000000007C3000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\a831e7ae1e5995dca038e7f9d356b60a_215f2dba-ef84-4dd1-b127-5f514a0c233b

MD5 f6219e219e71470cde16d0483a8d248c
SHA1 fe4df7338b6252c516d72d2889b71331a75e9150
SHA256 83e2a322cc5b9d93b9fdd0bcd356ee6be52313b2198db91dd5d99f4703ad9f7e
SHA512 57efbf4b5e6ed8469ae811c9179c14f6431dd07c1e956e1eecfb577efa7970e95f03e69a9443da82b113b4eae879c6bdf5a109dfaa11613ca6eea1cbd21e35d3

memory/4848-26-0x0000000000400000-0x0000000000438000-memory.dmp