Malware Analysis Report

2024-09-22 23:42

Sample ID 240610-zfx1zazajd
Target 9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118
SHA256 a1dca72a7dd2d57413da17ac27500ac3a2b0f18b336152859301fa07134e04c8
Tags
emotet 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

a1dca72a7dd2d57413da17ac27500ac3a2b0f18b336152859301fa07134e04c8

Threat Level: Known bad

The file 9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-10 20:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 20:40

Reported

2024-06-10 20:42

Platform

win7-20240215-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_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\leelawhorz.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 C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{16C1A56F-9781-4B2A-8B95-1F4C2B54C1EE}\WpadDecisionReason = "1" C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{16C1A56F-9781-4B2A-8B95-1F4C2B54C1EE}\WpadDecisionTime = 60dad07276bbda01 C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{16C1A56F-9781-4B2A-8B95-1F4C2B54C1EE}\WpadDecision = "0" C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-21-f1-08-ae-ab\WpadDecisionReason = "1" C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-21-f1-08-ae-ab\WpadDecisionTime = 60dad07276bbda01 C:\Windows\SysWOW64\leelawhorz.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-21-f1-08-ae-ab\WpadDecision = "0" C:\Windows\SysWOW64\leelawhorz.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-21-f1-08-ae-ab C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{16C1A56F-9781-4B2A-8B95-1F4C2B54C1EE}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\leelawhorz.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{16C1A56F-9781-4B2A-8B95-1F4C2B54C1EE}\a2-21-f1-08-ae-ab C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-21-f1-08-ae-ab\WpadDetectedUrl C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\leelawhorz.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0057000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\leelawhorz.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{16C1A56F-9781-4B2A-8B95-1F4C2B54C1EE} C:\Windows\SysWOW64\leelawhorz.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\leelawhorz.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\leelawhorz.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe"

C:\Windows\SysWOW64\leelawhorz.exe

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

C:\Windows\SysWOW64\leelawhorz.exe

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

Network

Country Destination Domain Proto
TR 81.215.192.201:80 tcp
TR 81.215.192.201:80 tcp
IN 113.193.217.34:80 tcp
IN 113.193.217.34:80 tcp
US 174.67.38.138:8090 tcp
US 174.67.38.138:8090 tcp
US 12.139.45.113:80 tcp

Files

memory/1724-50-0x0000000000270000-0x0000000000287000-memory.dmp

memory/1724-56-0x0000000000140000-0x0000000000150000-memory.dmp

memory/1724-55-0x0000000000290000-0x00000000002A7000-memory.dmp

memory/1724-51-0x0000000000290000-0x00000000002A7000-memory.dmp

memory/2408-111-0x00000000001A0000-0x00000000001B7000-memory.dmp

memory/1724-112-0x0000000000270000-0x0000000000287000-memory.dmp

memory/2408-114-0x0000000000100000-0x0000000000110000-memory.dmp

memory/2408-113-0x0000000000170000-0x0000000000187000-memory.dmp

memory/2408-107-0x00000000001A0000-0x00000000001B7000-memory.dmp

memory/2704-165-0x0000000000250000-0x0000000000267000-memory.dmp

memory/2704-169-0x0000000000250000-0x0000000000267000-memory.dmp

memory/2704-170-0x0000000000230000-0x0000000000247000-memory.dmp

memory/2704-171-0x0000000000270000-0x0000000000280000-memory.dmp

memory/1336-228-0x00000000000D0000-0x00000000000E0000-memory.dmp

memory/1336-227-0x00000000001F0000-0x0000000000207000-memory.dmp

memory/1336-226-0x0000000000210000-0x0000000000227000-memory.dmp

memory/1336-222-0x0000000000210000-0x0000000000227000-memory.dmp

memory/2408-230-0x0000000000170000-0x0000000000187000-memory.dmp

memory/2408-229-0x0000000000E00000-0x0000000000E3D000-memory.dmp

memory/1336-231-0x00000000001F0000-0x0000000000207000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 20:40

Reported

2024-06-10 20:42

Platform

win10v2004-20240426-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_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\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9bde69db3a9f69349eaf2f1f4c859f7d_JaffaCakes118.exe"

C:\Windows\SysWOW64\cabhexa.exe

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

C:\Windows\SysWOW64\cabhexa.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 203.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
TR 81.215.192.201:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
IN 113.193.217.34:80 tcp
US 174.67.38.138:8090 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 12.139.45.113:80 tcp
US 8.8.8.8:53 232.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 216.215.112.198:80 tcp
US 65.79.210.121:443 tcp
CA 204.29.213.242:80 tcp

Files

memory/1840-51-0x00000000027D0000-0x00000000027E7000-memory.dmp

memory/1840-52-0x00000000027F0000-0x0000000002807000-memory.dmp

memory/1840-56-0x00000000027F0000-0x0000000002807000-memory.dmp

memory/1840-71-0x0000000000750000-0x0000000000760000-memory.dmp

memory/1564-109-0x00000000027C0000-0x00000000027D7000-memory.dmp

memory/1564-115-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

memory/1840-116-0x00000000027D0000-0x00000000027E7000-memory.dmp

memory/1564-114-0x00000000027A0000-0x00000000027B7000-memory.dmp

memory/1564-113-0x00000000027C0000-0x00000000027D7000-memory.dmp

memory/2084-172-0x0000000001650000-0x0000000001667000-memory.dmp

memory/2084-168-0x0000000001650000-0x0000000001667000-memory.dmp

memory/2084-174-0x0000000001670000-0x0000000001680000-memory.dmp

memory/2084-173-0x0000000001630000-0x0000000001647000-memory.dmp

memory/4052-226-0x0000000001390000-0x00000000013A7000-memory.dmp

memory/2084-233-0x0000000001630000-0x0000000001647000-memory.dmp

memory/4052-232-0x00000000013B0000-0x00000000013C0000-memory.dmp

memory/4052-231-0x0000000001370000-0x0000000001387000-memory.dmp

memory/4052-230-0x0000000001390000-0x00000000013A7000-memory.dmp

memory/1564-234-0x0000000000960000-0x000000000099D000-memory.dmp

memory/1564-235-0x00000000027A0000-0x00000000027B7000-memory.dmp

memory/4052-236-0x0000000001370000-0x0000000001387000-memory.dmp