Malware Analysis Report

2025-01-06 11:48

Sample ID 240603-egdy9sad41
Target 9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118
SHA256 a79c14ac76eb143b25f9e5211570da7348de79180e17dacbd4fcd3fac7ff6a63
Tags
evasion trojan
score
7/10

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
7/10

SHA256

a79c14ac76eb143b25f9e5211570da7348de79180e17dacbd4fcd3fac7ff6a63

Threat Level: Shows suspicious behavior

The file 9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion trojan

Loads dropped DLL

Checks whether UAC is enabled

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 03:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 03:54

Reported

2024-06-03 03:57

Platform

win7-20240221-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_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\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1336 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe
PID 1752 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_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
US 23.23.235.104:80 service.downloadadmin.com tcp

Files

\Users\Admin\AppData\Local\Temp\drp1gaJUkIF0IBN\lua51.dll

MD5 f0c59526f8186eadaf2171b8fd2967c1
SHA1 8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb
SHA256 6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6
SHA512 dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

\Users\Admin\AppData\Local\Temp\drp1gaJUkIF0IBN\1ImWMsNOdyfE.dll

MD5 8d846381b5d810516eae3e524e642cf3
SHA1 63625f701ee3a41ff9c254fcf76fc1b23a8d4ee1
SHA256 93f22e354bd43ff42c88fa83f1ddc2ba2cd68624a948cd94c86a0a15c0167b71
SHA512 7a38f6eac6fa7a26919795dd5d57f474ed8b9de32b8304896000237a11cf9ebf8a935f732ede830d4fd71cd30514a9fcf9271352e9b0b271509d8f12be54f1e7

memory/2016-5-0x0000000000250000-0x0000000000267000-memory.dmp

\Users\Admin\AppData\Local\Temp\drp1gaJUkIF0IBN\2Cozk98.dll

MD5 7160ebc558a797f0dae8e1a4b24ed184
SHA1 1a08fd01e298d949ad93109fbc4870a28cfe6660
SHA256 cc19c4d2c90fb690db678846bc5545c134e0eca10a2d75cce1bb4f49c3428ef4
SHA512 b1a44e50f30f74fe75fddf9643368dbb22bfabbb1a72b710c8242d177fda4e0327f069ac3fa2bbb92ffe8554dd72509121336d316a272672d25e480e25692826

memory/2016-10-0x00000000002A0000-0x00000000002D7000-memory.dmp

memory/2016-14-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2016-13-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2016-16-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2016-17-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2016-15-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

memory/2016-18-0x000000007EF90000-0x000000007EFA0000-memory.dmp

memory/2016-19-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

\Users\Admin\AppData\Local\Temp\drp1gaJUkIF0IBN\UugHSsEez1SsaBz1bCz1Ttz1fGhI67jKCc.dll

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

memory/2016-23-0x000000007EF80000-0x000000007EF90000-memory.dmp

memory/2016-27-0x000000007EF80000-0x000000007EF90000-memory.dmp

memory/2016-26-0x000000007EF80000-0x000000007EF90000-memory.dmp

memory/2016-25-0x000000007EF80000-0x000000007EF90000-memory.dmp

memory/2016-24-0x000000007EF80000-0x000000007EF90000-memory.dmp

memory/2016-28-0x000000007EF80000-0x000000007EF90000-memory.dmp

memory/2016-29-0x000000007EF80000-0x000000007EF90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 03:54

Reported

2024-06-03 03:56

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_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\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9074865fe78f6a0e3a4050c521369e8c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 service.downloadadmin.com udp
US 18.233.221.25:80 service.downloadadmin.com tcp
US 18.233.221.25:80 service.downloadadmin.com tcp
US 8.8.8.8:53 25.221.233.18.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 18.233.221.25:80 service.downloadadmin.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
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

Files

C:\Users\Admin\AppData\Local\Temp\5eA5yGApdMWeprg\lua51.dll

MD5 f0c59526f8186eadaf2171b8fd2967c1
SHA1 8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb
SHA256 6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6
SHA512 dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

C:\Users\Admin\AppData\Local\Temp\5eA5yGApdMWeprg\1THsgtVyCvH7.dll

MD5 8d846381b5d810516eae3e524e642cf3
SHA1 63625f701ee3a41ff9c254fcf76fc1b23a8d4ee1
SHA256 93f22e354bd43ff42c88fa83f1ddc2ba2cd68624a948cd94c86a0a15c0167b71
SHA512 7a38f6eac6fa7a26919795dd5d57f474ed8b9de32b8304896000237a11cf9ebf8a935f732ede830d4fd71cd30514a9fcf9271352e9b0b271509d8f12be54f1e7

memory/516-7-0x0000000002190000-0x00000000021A7000-memory.dmp

memory/516-14-0x0000000002610000-0x0000000002647000-memory.dmp

memory/516-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-21-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-22-0x000000007FE30000-0x000000007FE40000-memory.dmp

memory/516-20-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-19-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-18-0x000000007FE40000-0x000000007FE50000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5eA5yGApdMWeprg\2eiVw2G.dll

MD5 7160ebc558a797f0dae8e1a4b24ed184
SHA1 1a08fd01e298d949ad93109fbc4870a28cfe6660
SHA256 cc19c4d2c90fb690db678846bc5545c134e0eca10a2d75cce1bb4f49c3428ef4
SHA512 b1a44e50f30f74fe75fddf9643368dbb22bfabbb1a72b710c8242d177fda4e0327f069ac3fa2bbb92ffe8554dd72509121336d316a272672d25e480e25692826

memory/516-23-0x000000007FE40000-0x000000007FE50000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5eA5yGApdMWeprg\UugHSsEez1SsaBz1bCz1Ttz1fGhI67jKCc.dll

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

memory/516-27-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-31-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-30-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-29-0x000000007FE40000-0x000000007FE50000-memory.dmp

memory/516-28-0x000000007FE40000-0x000000007FE50000-memory.dmp