Malware Analysis Report

2024-09-22 22:56

Sample ID 240529-26wa6sdd8z
Target 824960266ab006cea84f7ac5f5b943fe_JaffaCakes118
SHA256 db320d90f0e5690effccfdd333e1e63a5f398fea49583a84027eb755e4ed4382
Tags
emotet epoch3 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

db320d90f0e5690effccfdd333e1e63a5f398fea49583a84027eb755e4ed4382

Threat Level: Known bad

The file 824960266ab006cea84f7ac5f5b943fe_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Modifies data under HKEY_USERS

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-29 23:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 23:12

Reported

2024-05-29 23:14

Platform

win7-20240221-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_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\manualraw.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 = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0072000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1 C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\5a-38-e2-66-6c-a1 C:\Windows\SysWOW64\manualraw.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1\WpadDecisionTime = 4068bab91db2da01 C:\Windows\SysWOW64\manualraw.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1\WpadDecision = "0" C:\Windows\SysWOW64\manualraw.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\manualraw.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\manualraw.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852} C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\manualraw.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\manualraw.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\manualraw.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadNetworkName = "Network 2" C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\manualraw.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadDecisionReason = "1" C:\Windows\SysWOW64\manualraw.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadDecisionTime = 4068bab91db2da01 C:\Windows\SysWOW64\manualraw.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8829A0F-3A71-4B6E-8834-94893B633852}\WpadDecision = "0" C:\Windows\SysWOW64\manualraw.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5a-38-e2-66-6c-a1\WpadDecisionReason = "1" C:\Windows\SysWOW64\manualraw.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\manualraw.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\manualraw.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe

--de9204b3

C:\Windows\SysWOW64\manualraw.exe

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

C:\Windows\SysWOW64\manualraw.exe

--fcd8e078

Network

Country Destination Domain Proto
US 50.63.13.135:8080 tcp
US 50.63.13.135:8080 tcp
IT 80.211.32.88:8080 tcp
IT 80.211.32.88:8080 tcp
KR 222.239.249.166:443 tcp
KR 222.239.249.166:443 tcp

Files

memory/1640-0-0x0000000000280000-0x0000000000297000-memory.dmp

memory/1640-5-0x00000000001B0000-0x00000000001C1000-memory.dmp

memory/848-6-0x0000000000260000-0x0000000000277000-memory.dmp

memory/2888-11-0x00000000003B0000-0x00000000003C7000-memory.dmp

memory/848-16-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2656-17-0x0000000000480000-0x0000000000497000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 23:12

Reported

2024-05-29 23:14

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_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\wrapshades.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\wrapshades.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\wrapshades.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\wrapshades.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\wrapshades.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\wrapshades.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\wrapshades.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\824960266ab006cea84f7ac5f5b943fe_JaffaCakes118.exe

--de9204b3

C:\Windows\SysWOW64\wrapshades.exe

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

C:\Windows\SysWOW64\wrapshades.exe

--dde8c62

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 137.126.19.2.in-addr.arpa udp
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 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 50.63.13.135:8080 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
IT 80.211.32.88:8080 tcp
KR 222.239.249.166:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
FR 54.38.94.197:8080 tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
DE 78.46.87.133:8080 tcp
EC 191.100.24.201:50000 tcp

Files

memory/2368-0-0x0000000002280000-0x0000000002297000-memory.dmp

memory/2368-5-0x0000000002260000-0x0000000002271000-memory.dmp

memory/216-6-0x0000000002160000-0x0000000002177000-memory.dmp

memory/4536-12-0x0000000000F80000-0x0000000000F97000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\5847f796e40b24ab4b196e9bf5777c79_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd

MD5 c14842e691d2aa61b9d595e1be388f4d
SHA1 f7c1944b8c0d66b7e946fa9f203d6c2e8ff40725
SHA256 e4727b1d8ab8799bf1b4bb1e93e89482f1a6a6a890d8ef894c1b966168422de9
SHA512 2c9406f1c18d6518bc7c6f59e5f6cdc284e4858ccdc3c47bcbe56c43e16977305bb2c21b4e0ec43a072429bfb66a20af342b6197b678f606f61a6f779c6ccce6

memory/216-17-0x0000000000400000-0x000000000045B000-memory.dmp

memory/3708-19-0x0000000000F60000-0x0000000000F77000-memory.dmp