Malware Analysis Report

2024-09-22 23:06

Sample ID 240527-hmx6wabe7x
Target 78418aa0d8bba741f250a89b956e14f7_JaffaCakes118
SHA256 73df7972131c95a7e3ed1583c39567f97a471321f260c76c26b18b1446082167
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

73df7972131c95a7e3ed1583c39567f97a471321f260c76c26b18b1446082167

Threat Level: Known bad

The file 78418aa0d8bba741f250a89b956e14f7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Modifies data under HKEY_USERS

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-27 06:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-27 06:51

Reported

2024-05-27 06:54

Platform

win7-20231129-en

Max time kernel

134s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_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\scalartrouble.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935}\WpadDecisionReason = "1" C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-31-c2-07-c2-71\WpadDecisionTime = 90e76caa02b0da01 C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f003a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935}\WpadDecisionTime = 301bd56e02b0da01 C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935}\a6-31-c2-07-c2-71 C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-31-c2-07-c2-71\WpadDecisionTime = 301bd56e02b0da01 C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-31-c2-07-c2-71\WpadDetectedUrl C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f003a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935}\WpadDecisionTime = 90e76caa02b0da01 C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-31-c2-07-c2-71 C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-31-c2-07-c2-71\WpadDecision = "0" C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-31-c2-07-c2-71\WpadDecisionReason = "1" C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\scalartrouble.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935} C:\Windows\SysWOW64\scalartrouble.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05DB305D-CA71-4505-BC2E-545E25E0D935}\WpadDecision = "0" C:\Windows\SysWOW64\scalartrouble.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe

--a0ec48ef

C:\Windows\SysWOW64\scalartrouble.exe

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

C:\Windows\SysWOW64\scalartrouble.exe

--2a42e981

Network

Country Destination Domain Proto
EC 181.198.203.45:443 tcp
EC 181.198.203.45:443 tcp
PR 70.45.30.28:80 tcp
PR 70.45.30.28:80 tcp
KR 211.110.229.161:443 tcp
KR 211.110.229.161:443 tcp
DE 193.34.144.138:8080 tcp

Files

memory/1364-0-0x0000000000260000-0x0000000000277000-memory.dmp

memory/1364-5-0x0000000000240000-0x0000000000251000-memory.dmp

memory/2708-6-0x0000000000280000-0x0000000000297000-memory.dmp

memory/2920-11-0x0000000000A80000-0x0000000000A97000-memory.dmp

memory/2708-16-0x0000000000400000-0x00000000004C4000-memory.dmp

memory/2524-17-0x00000000003E0000-0x00000000003F7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-27 06:51

Reported

2024-05-27 06:54

Platform

win10v2004-20240508-en

Max time kernel

136s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_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\meteredconman.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\meteredconman.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\meteredconman.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\meteredconman.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\meteredconman.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\meteredconman.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\meteredconman.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\78418aa0d8bba741f250a89b956e14f7_JaffaCakes118.exe

--a0ec48ef

C:\Windows\SysWOW64\meteredconman.exe

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

C:\Windows\SysWOW64\meteredconman.exe

--92548c16

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
EC 181.198.203.45:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
PR 70.45.30.28:80 tcp
KR 211.110.229.161:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
DE 193.34.144.138:8080 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
US 74.208.173.91:8080 tcp
ZW 154.120.227.206:8080 tcp

Files

memory/1084-1-0x0000000002350000-0x0000000002367000-memory.dmp

memory/1084-5-0x0000000002330000-0x0000000002341000-memory.dmp

memory/2384-6-0x0000000002450000-0x0000000002467000-memory.dmp

memory/4896-12-0x0000000000EE0000-0x0000000000EF7000-memory.dmp

memory/2384-17-0x0000000000400000-0x00000000004C4000-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/548-19-0x0000000000ED0000-0x0000000000EE7000-memory.dmp