Malware Analysis Report

2025-01-06 11:41

Sample ID 240603-ez2haabb9t
Target 9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118
SHA256 103c8bdcf710d22a4f0f2138ff74103f93fc1eaf5d75c58e536113ab28fffea5
Tags
evasion trojan
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

103c8bdcf710d22a4f0f2138ff74103f93fc1eaf5d75c58e536113ab28fffea5

Threat Level: Shows suspicious behavior

The file 9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion trojan

Loads dropped DLL

Checks whether UAC is enabled

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 04:23

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 04:23

Reported

2024-06-03 04:26

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

Signatures

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_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 --mojo-platform-channel-handle=2808 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 service.downloadadmin.com udp
US 23.23.235.104:80 service.downloadadmin.com tcp
US 23.23.235.104:80 service.downloadadmin.com tcp
US 8.8.8.8:53 104.235.23.23.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 216.58.201.106:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 106.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\3Fdgo6XTOtJBrWVCpH8\lua51.dll

MD5 f0c59526f8186eadaf2171b8fd2967c1
SHA1 8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb
SHA256 6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6
SHA512 dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

C:\Users\Admin\AppData\Local\Temp\3Fdgo6XTOtJBrWVCpH8\extramod.dll

MD5 32d657c94469fbb2be6560d7672ef0c4
SHA1 9fdcd6409afeab4f968775bc5de70b712ebea760
SHA256 ead5fa0eacb17c1cd023fd8f8a2d430a1a98f158b50995725c54aa1eeb4e1632
SHA512 612ea0d57044e1663e0940933842fb16ec54514590630a6ca026ea03a68cfab03fb4cc77d724ca6da0be7e578bf1a202f139587e71e230a74e3106b4f003cc8b

memory/744-7-0x0000000002120000-0x0000000002136000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\3Fdgo6XTOtJBrWVCpH8\shared_library.dll

MD5 363c764cee8dc8e0f0e193a0834c7a4c
SHA1 97b4f12495f133611ed1ff7e9c800c284542cf71
SHA256 0af5219eee40991edddef6c876df391032d0a410fce435017cb17ff7e4f549a1
SHA512 6f3384d37a5a0c7d1671cad42bc5b2072f381626847057dcd18a5042285f1c87e58ebf42ae2def62e76f36a2ed89a0ab4f8c048193f867f3ae09373901fe60f5

memory/744-14-0x0000000002140000-0x0000000002176000-memory.dmp

memory/744-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/744-21-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/744-20-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/744-19-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/744-18-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/744-22-0x000000007FE30000-0x000000007FE40000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\3Fdgo6XTOtJBrWVCpH8\loading_screen.dll

MD5 44dac7f87bdf94d553f8d2cf073d605d
SHA1 21bf5d714b9fcab32ba40ff7d36e48c378b67a06
SHA256 0e7dedad1360a808e7ab1086ff1fffa7b72f09475c07a6991b74a6c6b78ccf66
SHA512 92c6bf81d514b3a07e7796843200a78c17969720776b03c0d347aeefedb8f1269f6aac642728a38544836c1f17c594d570718d11368dc91fe5194ee5e83e1774

memory/744-28-0x000000007FE40000-0x000000007FE50000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 04:23

Reported

2024-06-03 04:26

Platform

win7-20240508-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

Signatures

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2252 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe
PID 2652 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9084c4956efa824acd9fe02c3eb3b723_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 service.downloadadmin.com udp
US 23.23.235.104:80 service.downloadadmin.com tcp
US 23.23.235.104:80 service.downloadadmin.com tcp

Files

\Users\Admin\AppData\Local\Temp\ZBtsiYx3JZAzg3EZKJ5\lua51.dll

MD5 f0c59526f8186eadaf2171b8fd2967c1
SHA1 8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb
SHA256 6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6
SHA512 dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

\Users\Admin\AppData\Local\Temp\ZBtsiYx3JZAzg3EZKJ5\extramod.dll

MD5 32d657c94469fbb2be6560d7672ef0c4
SHA1 9fdcd6409afeab4f968775bc5de70b712ebea760
SHA256 ead5fa0eacb17c1cd023fd8f8a2d430a1a98f158b50995725c54aa1eeb4e1632
SHA512 612ea0d57044e1663e0940933842fb16ec54514590630a6ca026ea03a68cfab03fb4cc77d724ca6da0be7e578bf1a202f139587e71e230a74e3106b4f003cc8b

memory/2300-5-0x0000000000270000-0x0000000000286000-memory.dmp

\Users\Admin\AppData\Local\Temp\ZBtsiYx3JZAzg3EZKJ5\shared_library.dll

MD5 363c764cee8dc8e0f0e193a0834c7a4c
SHA1 97b4f12495f133611ed1ff7e9c800c284542cf71
SHA256 0af5219eee40991edddef6c876df391032d0a410fce435017cb17ff7e4f549a1
SHA512 6f3384d37a5a0c7d1671cad42bc5b2072f381626847057dcd18a5042285f1c87e58ebf42ae2def62e76f36a2ed89a0ab4f8c048193f867f3ae09373901fe60f5

memory/2300-10-0x0000000000290000-0x00000000002C6000-memory.dmp

memory/2300-13-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2300-17-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2300-15-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2300-16-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2300-14-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2300-18-0x000000007EF90000-0x000000007EFA0000-memory.dmp

\Users\Admin\AppData\Local\Temp\ZBtsiYx3JZAzg3EZKJ5\loading_screen.dll

MD5 44dac7f87bdf94d553f8d2cf073d605d
SHA1 21bf5d714b9fcab32ba40ff7d36e48c378b67a06
SHA256 0e7dedad1360a808e7ab1086ff1fffa7b72f09475c07a6991b74a6c6b78ccf66
SHA512 92c6bf81d514b3a07e7796843200a78c17969720776b03c0d347aeefedb8f1269f6aac642728a38544836c1f17c594d570718d11368dc91fe5194ee5e83e1774

memory/2300-24-0x000000007EF00000-0x000000007EF10000-memory.dmp