Malware Analysis Report

2024-09-22 23:41

Sample ID 240616-d7t8hasbjj
Target b19103a5631b0bd18df6393798e38bf8_JaffaCakes118
SHA256 d99fbb1cbb8a98aa974c0d3b2d0617475df305a464ae28feaaf902a69f279bf8
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d99fbb1cbb8a98aa974c0d3b2d0617475df305a464ae28feaaf902a69f279bf8

Threat Level: Known bad

The file b19103a5631b0bd18df6393798e38bf8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 03:39

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 03:39

Reported

2024-06-16 03:42

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4584,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
SG 137.59.187.107:8080 tcp

Files

memory/3028-0-0x00000000006C0000-0x00000000006D2000-memory.dmp

memory/3028-7-0x0000000000560000-0x000000000056F000-memory.dmp

memory/3028-4-0x00000000006E0000-0x00000000006F0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 03:39

Reported

2024-06-16 03:42

Platform

win7-20240611-en

Max time kernel

135s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\KBDMAC\NlsData0009.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDMAC\NlsData0009.exe C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b19103a5631b0bd18df6393798e38bf8_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDMAC\NlsData0009.exe

"C:\Windows\SysWOW64\KBDMAC\NlsData0009.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
IN 157.245.99.39:8080 tcp

Files

memory/1900-4-0x00000000001F0000-0x0000000000200000-memory.dmp

memory/1900-0-0x00000000001D0000-0x00000000001E2000-memory.dmp

memory/1900-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

memory/1900-9-0x0000000000400000-0x000000000041D000-memory.dmp

C:\Windows\SysWOW64\KBDMAC\NlsData0009.exe

MD5 b19103a5631b0bd18df6393798e38bf8
SHA1 6bc4ea4dbe71597cd607c708f0ba2c9aa0e0d7e7
SHA256 d99fbb1cbb8a98aa974c0d3b2d0617475df305a464ae28feaaf902a69f279bf8
SHA512 069b9bcd9900b0c5a4ada87540c5e194a385e2299f75fd2136586a7d722b917e968a5c3b66ca3f063f9074a799f6cd0459249aaa2171eda651364ae70b8c1a74

memory/1216-10-0x00000000003C0000-0x00000000003D2000-memory.dmp

memory/1216-14-0x00000000003E0000-0x00000000003F0000-memory.dmp