Malware Analysis Report

2024-10-18 21:17

Sample ID 240515-1qkdaseb35
Target 4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118
SHA256 5d6db1d059de822c0f8f7f7a9d872d3e385936d831b14cb4937114c04bb25de9
Tags
emotet epoch3 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

5d6db1d059de822c0f8f7f7a9d872d3e385936d831b14cb4937114c04bb25de9

Threat Level: Known bad

The file 4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Loads dropped DLL

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-15 21:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-15 21:51

Reported

2024-05-15 21:53

Platform

win7-20240215-en

Max time kernel

145s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_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\adammetered.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\Wpad\{9DAEF1C3-CE53-4BC3-918B-B2B79E5ED177} C:\Windows\SysWOW64\adammetered.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DAEF1C3-CE53-4BC3-918B-B2B79E5ED177}\WpadDecision = "0" C:\Windows\SysWOW64\adammetered.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-34-3a-38-f7-ef\WpadDecision = "0" C:\Windows\SysWOW64\adammetered.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\adammetered.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\adammetered.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\adammetered.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\adammetered.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\adammetered.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\adammetered.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\adammetered.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-34-3a-38-f7-ef C:\Windows\SysWOW64\adammetered.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\adammetered.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\adammetered.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-34-3a-38-f7-ef\WpadDecisionTime = a0791d1012a7da01 C:\Windows\SysWOW64\adammetered.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\adammetered.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DAEF1C3-CE53-4BC3-918B-B2B79E5ED177}\WpadDecisionTime = a0791d1012a7da01 C:\Windows\SysWOW64\adammetered.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DAEF1C3-CE53-4BC3-918B-B2B79E5ED177}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\adammetered.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DAEF1C3-CE53-4BC3-918B-B2B79E5ED177}\76-34-3a-38-f7-ef C:\Windows\SysWOW64\adammetered.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-34-3a-38-f7-ef\WpadDecisionReason = "1" C:\Windows\SysWOW64\adammetered.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\adammetered.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DAEF1C3-CE53-4BC3-918B-B2B79E5ED177}\WpadDecisionReason = "1" C:\Windows\SysWOW64\adammetered.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe

--7a946e29

C:\Windows\SysWOW64\adammetered.exe

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

C:\Windows\SysWOW64\adammetered.exe

--6268a22f

Network

Country Destination Domain Proto
CR 186.159.246.121:80 tcp
CR 186.159.246.121:80 tcp
VE 201.210.70.8:8080 tcp
VE 201.210.70.8:8080 tcp
FR 46.105.131.68:8080 tcp
FR 46.105.131.68:8080 tcp

Files

\ProgramData\xcsdwrsdk.dtxsd

MD5 5fdd4a8dcf5cf854ba82a0b172a76bad
SHA1 067a519cdc7ff1f8d45c5669837f7863555665f3
SHA256 0f8b8b85a03ac6690c9cbbfc25b92fbc25b556798feabf7b6d0a4357be82e9a0
SHA512 d63c01ed9105dfbbec16cbf5f0fbf9d29960641b14b561ff056171d60614de11130e6c4f01ac29a392b8242e37b75e19b9b1e329b2b326263d23867c7e9cb225

memory/1512-5-0x0000000000300000-0x0000000000317000-memory.dmp

memory/1512-10-0x0000000000400000-0x0000000000470000-memory.dmp

memory/1512-11-0x00000000002E0000-0x00000000002F1000-memory.dmp

memory/2000-18-0x00000000002A0000-0x00000000002B7000-memory.dmp

memory/2900-25-0x0000000000710000-0x0000000000727000-memory.dmp

memory/2900-30-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2000-32-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2644-33-0x0000000001230000-0x0000000001247000-memory.dmp

memory/2644-38-0x0000000000400000-0x0000000000470000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-15 21:51

Reported

2024-05-15 21:53

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_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\cplurd.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\cplurd.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\cplurd.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\cplurd.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\cplurd.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\cplurd.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\cplurd.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe

--7a946e29

C:\Windows\SysWOW64\cplurd.exe

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

C:\Windows\SysWOW64\cplurd.exe

--92f40fda

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CR 186.159.246.121:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
VE 201.210.70.8:8080 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
FR 46.105.131.68:8080 tcp
US 8.8.8.8:53 29.243.111.52.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 57.169.31.20.in-addr.arpa udp
US 192.163.221.191:8080 tcp
NZ 124.150.175.133:80 tcp

Files

C:\ProgramData\xcsdwrsdk.dtxsd

MD5 842c2df894ced848fe9bf7dcda489430
SHA1 c09ec1604f039d83086b1004f9b70d3926b70a86
SHA256 765806ebe760124ba002b93ece0c08a9e8a7e2aec7f9eeb1dab49eb1b26c8032
SHA512 250f7384f2a04fac2eef23a0c6caceee7e68b9acc6a8e758a8273ab49553c678982da7ceb4a768939a67f621735a143c824074fa0284898b6f59d7c3c97f76ca

memory/4796-6-0x00000000029F0000-0x0000000002A07000-memory.dmp

memory/4796-12-0x0000000000400000-0x0000000000470000-memory.dmp

memory/4796-11-0x0000000002680000-0x0000000002691000-memory.dmp

memory/4724-19-0x00000000009B0000-0x00000000009C7000-memory.dmp

memory/1364-27-0x0000000001270000-0x0000000001287000-memory.dmp

memory/1364-32-0x0000000000400000-0x0000000000470000-memory.dmp

memory/4724-33-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2308-36-0x0000000000560000-0x0000000000577000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19

MD5 2219ed8c4461bbee47dc0ac045013700
SHA1 f537ff444a352845422abf004e0087645f903a44
SHA256 a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e
SHA512 74026b6cb0f530e6acc0681ac68b990ca68f7baca7244b2954799b3556ee98c88f8d63092863cd391d1851b6e10795f54252da34a5d25da3911779891f8cb822

memory/2308-41-0x0000000000400000-0x0000000000470000-memory.dmp