Malware Analysis Report

2025-01-03 06:14

Sample ID 240523-apk1bseg33
Target 6920e9cada37481469643baa7005eb68_JaffaCakes118
SHA256 5a7c73db481459cc5506fdb2a27dfb9621e26168eb0e2e273bc1acfe7bc420f2
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

5a7c73db481459cc5506fdb2a27dfb9621e26168eb0e2e273bc1acfe7bc420f2

Threat Level: Known bad

The file 6920e9cada37481469643baa7005eb68_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Unexpected DNS network traffic destination

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 00:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 00:23

Reported

2024-05-23 00:25

Platform

win7-20240419-en

Max time kernel

130s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_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\ipropwithout.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\ProxyEnable = "0" C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{10A52142-7252-451C-97D7-325E0A5C3C76} C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{10A52142-7252-451C-97D7-325E0A5C3C76}\WpadDecisionTime = 50020875a7acda01 C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-8f-56-e4-0d-35\WpadDecisionTime = 50020875a7acda01 C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{10A52142-7252-451C-97D7-325E0A5C3C76}\WpadDecisionReason = "1" C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{10A52142-7252-451C-97D7-325E0A5C3C76}\WpadDecision = "0" C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{10A52142-7252-451C-97D7-325E0A5C3C76}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-8f-56-e4-0d-35\WpadDecision = "0" C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00cc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-8f-56-e4-0d-35 C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{10A52142-7252-451C-97D7-325E0A5C3C76}\86-8f-56-e4-0d-35 C:\Windows\SysWOW64\ipropwithout.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-8f-56-e4-0d-35\WpadDecisionReason = "1" C:\Windows\SysWOW64\ipropwithout.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\ipropwithout.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe"

C:\Windows\SysWOW64\ipropwithout.exe

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

C:\Windows\SysWOW64\ipropwithout.exe

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

Network

Country Destination Domain Proto
PK 182.180.170.72:22 tcp
PK 182.180.170.72:22 tcp
PR 206.248.110.184:8080 tcp
PR 206.248.110.184:8080 tcp
MX 189.253.39.50:8080 tcp
MX 189.253.39.50:8080 tcp

Files

memory/1980-9-0x0000000000280000-0x000000000029A000-memory.dmp

memory/1980-13-0x00000000002A0000-0x00000000002C0000-memory.dmp

memory/1980-12-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1860-11-0x0000000000450000-0x0000000000470000-memory.dmp

memory/1860-10-0x00000000003E0000-0x00000000003FA000-memory.dmp

memory/1980-5-0x0000000000280000-0x000000000029A000-memory.dmp

memory/1860-4-0x0000000000430000-0x000000000044A000-memory.dmp

memory/1860-0-0x0000000000430000-0x000000000044A000-memory.dmp

memory/2656-15-0x00000000003C0000-0x00000000003DA000-memory.dmp

memory/2656-18-0x00000000003C0000-0x00000000003DA000-memory.dmp

memory/2656-19-0x0000000000300000-0x000000000031A000-memory.dmp

memory/2656-20-0x00000000003E0000-0x0000000000400000-memory.dmp

memory/2736-21-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1980-29-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1980-28-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2736-27-0x0000000000280000-0x00000000002A0000-memory.dmp

memory/2736-26-0x0000000000240000-0x000000000025A000-memory.dmp

memory/2736-25-0x0000000000260000-0x000000000027A000-memory.dmp

memory/1860-30-0x0000000000450000-0x0000000000470000-memory.dmp

memory/2736-31-0x0000000000240000-0x000000000025A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 00:23

Reported

2024-05-23 00:25

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 93.109.229.250 N/A N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6920e9cada37481469643baa7005eb68_JaffaCakes118.exe"

C:\Windows\SysWOW64\tmplsingle.exe

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

C:\Windows\SysWOW64\tmplsingle.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
PK 182.180.170.72:22 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 206.248.110.184:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
MX 189.253.39.50:8080 tcp
US 52.111.229.43:443 tcp
CY 93.109.229.250:53 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
QA 89.211.147.250:80 tcp
CA 207.167.7.141:20 tcp
US 8.8.8.8:53 27.173.189.20.in-addr.arpa udp
MX 187.233.137.90:80 tcp

Files

memory/2552-0-0x0000000002080000-0x000000000209A000-memory.dmp

memory/2552-4-0x0000000002080000-0x000000000209A000-memory.dmp

memory/2552-5-0x0000000002060000-0x000000000207A000-memory.dmp

memory/3760-11-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/3760-8-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/2552-6-0x00000000020A0000-0x00000000020C0000-memory.dmp

memory/3760-13-0x0000000000600000-0x0000000000620000-memory.dmp

memory/3760-12-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/4388-18-0x0000000000500000-0x000000000051A000-memory.dmp

memory/4388-15-0x0000000000500000-0x000000000051A000-memory.dmp

memory/4388-19-0x00000000004E0000-0x00000000004FA000-memory.dmp

memory/3152-24-0x0000000000D50000-0x0000000000D6A000-memory.dmp

memory/3152-27-0x0000000000D30000-0x0000000000D4A000-memory.dmp

memory/3760-29-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/3760-28-0x0000000000400000-0x000000000042D000-memory.dmp

memory/3152-26-0x0000000000D70000-0x0000000000D90000-memory.dmp

memory/4388-25-0x0000000000D60000-0x0000000000D80000-memory.dmp

memory/3152-20-0x0000000000D50000-0x0000000000D6A000-memory.dmp

memory/3152-30-0x0000000000D30000-0x0000000000D4A000-memory.dmp