Malware Analysis Report

2025-01-03 06:13

Sample ID 240522-x6t1wsdf6w
Target 685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118
SHA256 eef75298d2250187ed51441c54d781a2c51405b34c55589137616e472ad6374b
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

eef75298d2250187ed51441c54d781a2c51405b34c55589137616e472ad6374b

Threat Level: Known bad

The file 685babfac7c83e68bd2f77aa0e7fa2c0_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

Analysis: static1

Detonation Overview

Reported

2024-05-22 19:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 19:28

Reported

2024-05-22 19:30

Platform

win7-20240508-en

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_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\shaderwgx.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\shaderwgx.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D}\WpadDecisionReason = "1" C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D}\WpadDecision = "0" C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-1e-bf-8a-07-66\WpadDecisionTime = 50f95b447eacda01 C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-1e-bf-8a-07-66\WpadDetectedUrl C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-1e-bf-8a-07-66\WpadDecision = "0" C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D}\WpadDecisionTime = 50204a7a7eacda01 C:\Windows\SysWOW64\shaderwgx.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D}\WpadDecisionTime = 50f95b447eacda01 C:\Windows\SysWOW64\shaderwgx.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-1e-bf-8a-07-66 C:\Windows\SysWOW64\shaderwgx.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D}\ee-1e-bf-8a-07-66 C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-1e-bf-8a-07-66\WpadDecisionReason = "1" C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shaderwgx.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shaderwgx.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4305C44B-8317-442B-AF0B-5F45EE59394D} C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-1e-bf-8a-07-66\WpadDecisionTime = 50204a7a7eacda01 C:\Windows\SysWOW64\shaderwgx.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\shaderwgx.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shaderwgx.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe"

C:\Windows\SysWOW64\shaderwgx.exe

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

C:\Windows\SysWOW64\shaderwgx.exe

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

Network

Country Destination Domain Proto
MX 201.142.199.76:465 tcp
MX 201.142.199.76:465 tcp
CO 190.159.143.96:20 tcp
CO 190.159.143.96:20 tcp
KE 197.232.52.70:20 tcp
KE 197.232.52.70:20 tcp
MX 189.135.82.225:8080 tcp
MX 189.135.82.225:8080 tcp

Files

memory/2184-4-0x0000000000270000-0x000000000028A000-memory.dmp

memory/2184-11-0x0000000000320000-0x0000000000340000-memory.dmp

memory/1640-13-0x0000000000280000-0x00000000002A0000-memory.dmp

memory/1640-12-0x0000000000240000-0x000000000025A000-memory.dmp

memory/2184-10-0x0000000000240000-0x000000000025A000-memory.dmp

memory/1640-9-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1640-5-0x0000000000260000-0x000000000027A000-memory.dmp

memory/2184-0-0x0000000000270000-0x000000000028A000-memory.dmp

memory/2616-15-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/2616-18-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/2616-20-0x00000000005C0000-0x00000000005E0000-memory.dmp

memory/2616-19-0x0000000000320000-0x000000000033A000-memory.dmp

memory/2728-21-0x00000000002E0000-0x00000000002FA000-memory.dmp

memory/1640-29-0x0000000000240000-0x000000000025A000-memory.dmp

memory/1640-28-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2728-27-0x0000000000300000-0x0000000000320000-memory.dmp

memory/2728-26-0x00000000002C0000-0x00000000002DA000-memory.dmp

memory/2728-25-0x00000000002E0000-0x00000000002FA000-memory.dmp

memory/2728-30-0x00000000002C0000-0x00000000002DA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 19:28

Reported

2024-05-22 19:30

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_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\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\685babfac7c83e68bd2f77aa0e7fa2c0_JaffaCakes118.exe"

C:\Windows\SysWOW64\policjersey.exe

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

C:\Windows\SysWOW64\policjersey.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
CO 190.159.143.96:20 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
KE 197.232.52.70:20 tcp
MX 189.135.82.225:8080 tcp
MX 187.146.243.126:22 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
CL 190.47.153.46:8080 tcp
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
AR 181.30.61.163:22 tcp
MX 187.209.66.50:7080 tcp

Files

memory/3264-4-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/3892-13-0x00000000008F0000-0x0000000000910000-memory.dmp

memory/3892-12-0x00000000006B0000-0x00000000006CA000-memory.dmp

memory/3264-11-0x0000000000700000-0x0000000000720000-memory.dmp

memory/3264-10-0x00000000005A0000-0x00000000005BA000-memory.dmp

memory/3892-9-0x00000000008D0000-0x00000000008EA000-memory.dmp

memory/3892-5-0x00000000008D0000-0x00000000008EA000-memory.dmp

memory/3264-0-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/3600-19-0x00000000005B0000-0x00000000005CA000-memory.dmp

memory/3600-20-0x0000000000900000-0x0000000000920000-memory.dmp

memory/3600-18-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/3600-14-0x00000000005D0000-0x00000000005EA000-memory.dmp

memory/3928-25-0x0000000000AE0000-0x0000000000AFA000-memory.dmp

memory/3928-21-0x0000000000AE0000-0x0000000000AFA000-memory.dmp

memory/3928-27-0x0000000000B00000-0x0000000000B20000-memory.dmp

memory/3928-26-0x0000000000AC0000-0x0000000000ADA000-memory.dmp

memory/3600-28-0x00000000005B0000-0x00000000005CA000-memory.dmp

memory/3892-29-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3892-30-0x00000000006B0000-0x00000000006CA000-memory.dmp

memory/3928-31-0x0000000000AC0000-0x0000000000ADA000-memory.dmp