Malware Analysis Report

2024-08-06 11:59

Sample ID 240109-w2tznageg8
Target eb65763fbd4c28c3afac6d08ab63c318.exe
SHA256 2aebd9a1bc61ad562d8f8e1115cf21247281b3f5e5ab41305406c5bdc7c4b0ff
Tags
toxiceye evasion rat 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

2aebd9a1bc61ad562d8f8e1115cf21247281b3f5e5ab41305406c5bdc7c4b0ff

Threat Level: Known bad

The file eb65763fbd4c28c3afac6d08ab63c318.exe was found to be: Known bad.

Malicious Activity Summary

toxiceye evasion rat trojan

ToxicEye

Looks for VirtualBox Guest Additions in registry

Looks for VMWare Tools registry key

Checks BIOS information in registry

Maps connected drives based on registry

Unsigned PE

Enumerates physical storage devices

Program crash

Creates scheduled task(s)

Delays execution with timeout.exe

Enumerates processes with tasklist

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Scheduled Task/Job
T1053
Persistence
TA0003
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Virtualization/Sandbox Evasion
T1497
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
Virtualization/Sandbox Evasion
T1497
System Information Discovery
T1082
Peripheral Device Discovery
T1120
Process Discovery
T1057
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-01-09 18:25

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-09 18:25

Reported

2024-01-09 18:28

Platform

win10v2004-20231222-en

Max time network

110s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
US 8.8.8.8:53 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa 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
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-09 18:25

Reported

2024-01-09 18:28

Platform

win7-20231129-en

Max time kernel

42s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe"

Signatures

ToxicEye

rat trojan toxiceye

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe N/A

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\ToxicEye\rat.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Enumerates processes with tasklist

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

Processes

C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe

"C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe"

C:\Users\Admin\AppData\Local\Temp\eb65763fbd4c28c3afac6d08ab63c318.exe

"{path}"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jgQtVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2DB.tmp"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"

C:\Windows\SysWOW64\find.exe

find ":"

C:\Windows\SysWOW64\timeout.exe

Timeout /T 1 /Nobreak

C:\Windows\SysWOW64\tasklist.exe

Tasklist /fi "PID eq 2744"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpB70F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpB70F.tmp.bat

C:\Users\ToxicEye\rat.exe

"rat.exe"

C:\Users\ToxicEye\rat.exe

"{path}"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jgQtVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5F01.tmp"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 1680

Network

Country Destination Domain Proto
US 8.8.8.8:53 google.com udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1404-1-0x0000000074990000-0x000000007507E000-memory.dmp

memory/1404-0-0x0000000000E10000-0x0000000000EF6000-memory.dmp

memory/1404-2-0x0000000000C60000-0x0000000000CA0000-memory.dmp

memory/1404-3-0x00000000002B0000-0x00000000002B8000-memory.dmp

memory/1404-4-0x0000000074990000-0x000000007507E000-memory.dmp

memory/1404-5-0x0000000000C60000-0x0000000000CA0000-memory.dmp

memory/1404-6-0x0000000005E00000-0x0000000005EB8000-memory.dmp

memory/1404-7-0x0000000000D60000-0x0000000000DCA000-memory.dmp

memory/2744-24-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2744-26-0x0000000004B10000-0x0000000004B50000-memory.dmp

memory/2744-25-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2744-22-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1404-21-0x0000000074990000-0x000000007507E000-memory.dmp

memory/2744-19-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2744-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2744-15-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2744-13-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2744-14-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2744-11-0x0000000000400000-0x0000000000422000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpB2DB.tmp

MD5 9072303221755fd067bb9d00e994cb94
SHA1 eeeaa7ae90d696f1c2aacc305daf15a782960ea2
SHA256 a02346e6436db4b3e8a4bd9667d08c9c8146ec2476922a2e049ec362622e329d
SHA512 a29a9e95fee73700aecbd45607735040436621a7adff39b5ad92fd63afb4281be4a7baca49b049f11a5c5b8fc8cb41565f7645ac929e3a7a8981a5f9bedbd49f

memory/2744-30-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/1824-34-0x00000000008C0000-0x00000000009A6000-memory.dmp

memory/1824-35-0x0000000074940000-0x000000007502E000-memory.dmp

memory/1824-36-0x0000000004840000-0x0000000004880000-memory.dmp

memory/1824-37-0x0000000074940000-0x000000007502E000-memory.dmp

memory/1824-38-0x0000000004840000-0x0000000004880000-memory.dmp

memory/564-55-0x0000000000400000-0x0000000000422000-memory.dmp

memory/564-57-0x0000000004D30000-0x0000000004D70000-memory.dmp

memory/564-56-0x0000000074250000-0x000000007493E000-memory.dmp

memory/564-53-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1824-52-0x0000000074940000-0x000000007502E000-memory.dmp

memory/564-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

\Users\ToxicEye\rat.exe

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

\Users\ToxicEye\rat.exe

MD5 a4988be0da8ec3df4b9fc4f0034dbb3c
SHA1 ae683e9d9149589ed886ef98bb4df5990a7b13b6
SHA256 c24399c2ebd9c11f842a1a31415a560ecde1e0fa88b3e2a3481e40a69cdefed9
SHA512 97f16d576f171a392c8b014cc7aa3b09a597c2ec16891591d0016ac628efe07148c942d315054c97cc106b3390e1f89d3a9964fbf96dc5c0426a5c00d25de21d

\Users\ToxicEye\rat.exe

MD5 38479017c9fb0a738a182954edcf2d80
SHA1 abeaf26bdbb551700bf12f30b68fee3ab7ad2245
SHA256 cf21bf746570d006212813ff5574fa0198c1683533094b5c1567d50ef092cb80
SHA512 c44df130f8e3d7f7063c751471b61d3f894f8536781eae195f7bd29b6c9a45684e4c80808a556cc794c7b61a271dac2bb02b7c61cefcd1c279c2728ca393060a

\Users\ToxicEye\rat.exe

MD5 032b5a7717ff917eb8d4f34516f5fa7f
SHA1 8a44735d764311f748cbff5cdd6fef21a44c30d6
SHA256 06600b30a9ba1e9e6342a64dcaeaf7b630d8cf17558f608734cf25398c45a237
SHA512 b16149cdefe39c698b8a13319911bebcae565b86704f0921b2ea4b160e0bea51f82d8654b488e5832a3fc2939a6dab09e347509ffb6ee3cde666712eb8a6e32b

\Users\ToxicEye\rat.exe

MD5 ff2953f85f4a2d44212682e743e4f7da
SHA1 e582fa2d7cd2a17332b0265311685755a28003c2
SHA256 60d3d1bf2d8632c7d2dee02e7d85d9c82072dd5d2422ce6ac810a2bca7e6be94
SHA512 ca53a93b07e6576ad8949a96781dd73989e0b7e0bf1a07b7f37915076d8562c8ade3b75d2237fce55d35984f96eb4b370f7968fd4bb247a05567a5db81bf3af0

memory/564-63-0x0000000074250000-0x000000007493E000-memory.dmp

memory/564-64-0x0000000004D30000-0x0000000004D70000-memory.dmp