Malware Analysis Report

2024-09-22 22:35

Sample ID 240530-3rjt9seg2x
Target 85528033b4b49155dce796e5a2b87fd4_JaffaCakes118
SHA256 9fb655cde488d0e8fc6063a8c52d5970b6e64bd4eddcc6e0f12ecc84ee45fbe3
Tags
emotet epoch1 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

9fb655cde488d0e8fc6063a8c52d5970b6e64bd4eddcc6e0f12ecc84ee45fbe3

Threat Level: Known bad

The file 85528033b4b49155dce796e5a2b87fd4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-30 23:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 23:44

Reported

2024-05-30 23:47

Platform

win7-20240221-en

Max time kernel

136s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_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\scandispid.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 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E}\WpadDecisionReason = "1" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E}\WpadDecisionTime = c072e990ebb2da01 C:\Windows\SysWOW64\scandispid.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\scandispid.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-43-c9-72-9c-36\WpadDetectedUrl C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-43-c9-72-9c-36\WpadDecisionTime = c072e990ebb2da01 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\scandispid.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-43-c9-72-9c-36\WpadDecisionTime = 8092ef6eebb2da01 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-43-c9-72-9c-36\WpadDecisionReason = "1" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-43-c9-72-9c-36\WpadDecision = "0" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\scandispid.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-43-c9-72-9c-36 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E}\WpadDecisionTime = 8092ef6eebb2da01 C:\Windows\SysWOW64\scandispid.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E}\WpadDecision = "0" C:\Windows\SysWOW64\scandispid.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scandispid.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\scandispid.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\scandispid.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E} C:\Windows\SysWOW64\scandispid.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69413D1D-559D-46FA-B8ED-7AE5A5DAC19E}\7e-43-c9-72-9c-36 C:\Windows\SysWOW64\scandispid.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe

--37c1039e

C:\Windows\SysWOW64\scandispid.exe

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

C:\Windows\SysWOW64\scandispid.exe

--c8d0af0c

Network

Country Destination Domain Proto
DE 172.104.233.225:8080 tcp
DE 172.104.233.225:8080 tcp
US 70.32.78.99:8080 tcp
US 70.32.78.99:8080 tcp
PL 213.189.36.51:8080 tcp
PL 213.189.36.51:8080 tcp
US 107.170.27.84:443 tcp
US 107.170.27.84:443 tcp
ZW 154.120.227.206:8080 tcp

Files

memory/1728-0-0x0000000000300000-0x0000000000317000-memory.dmp

memory/1728-5-0x0000000000250000-0x0000000000261000-memory.dmp

memory/2120-6-0x00000000003C0000-0x00000000003D7000-memory.dmp

memory/2120-11-0x00000000003A0000-0x00000000003B1000-memory.dmp

memory/2600-12-0x0000000000430000-0x0000000000447000-memory.dmp

memory/2600-17-0x00000000003E0000-0x00000000003F1000-memory.dmp

memory/2628-23-0x00000000003E0000-0x00000000003F1000-memory.dmp

memory/2120-24-0x0000000000400000-0x0000000000429000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 23:44

Reported

2024-05-30 23:47

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_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\IE C:\Windows\SysWOW64\wowshades.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\wowshades.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\wowshades.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\wowshades.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\wowshades.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\wowshades.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\wowshades.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe

--37c1039e

C:\Windows\SysWOW64\wowshades.exe

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

C:\Windows\SysWOW64\wowshades.exe

--40f64abb

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
DE 172.104.233.225:8080 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 70.32.78.99:8080 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
PL 213.189.36.51:8080 tcp
US 107.170.27.84:443 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
ZW 154.120.227.206:8080 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 203.25.159.3:8080 tcp
GB 80.85.87.122:8080 tcp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

memory/2700-0-0x0000000002080000-0x0000000002097000-memory.dmp

memory/2700-5-0x00000000005E0000-0x00000000005F1000-memory.dmp

memory/1996-6-0x0000000000560000-0x0000000000577000-memory.dmp

memory/1996-11-0x0000000000540000-0x0000000000551000-memory.dmp

memory/3616-13-0x00000000005F0000-0x0000000000607000-memory.dmp

memory/3616-18-0x00000000005D0000-0x00000000005E1000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\4bd2907d2e0afb20e1193e2292377f44_a47c70d8-7adc-4ad7-994f-644a8c84c176

MD5 531d9bc2297289ce9b2144d0e78e77d8
SHA1 e69557ab8db39ceea4557d322cab2ce8f4b61888
SHA256 b4c777ec60d20aced83997482ad62fa0482734cffa67f4a5bf327f5c15d93ae0
SHA512 4bd8bffea131b8b5302ffba45bf651aba71a6235bff78c08b5bad78ebe88794cba13bb6712411764b7c0e821ecca4283862dc8b243eda25f6966c3b6292df636

memory/1284-20-0x0000000000E50000-0x0000000000E67000-memory.dmp

memory/1284-25-0x0000000000E20000-0x0000000000E31000-memory.dmp

memory/1996-26-0x0000000000400000-0x0000000000429000-memory.dmp