Malware Analysis Report

2024-08-06 13:12

Sample ID 240617-znd8tsxgnr
Target b9fcdef72edb2574b08b2c8b5edc30cf_JaffaCakes118
SHA256 03d9d3b992a37163f54419db5cff6e3b65366806eed75d97386c88ddf5a4026c
Tags
asyncrat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

03d9d3b992a37163f54419db5cff6e3b65366806eed75d97386c88ddf5a4026c

Threat Level: Known bad

The file b9fcdef72edb2574b08b2c8b5edc30cf_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

asyncrat rat

AsyncRat

Deletes itself

Checks computer location settings

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Delays execution with timeout.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-17 20:51

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 20:51

Reported

2024-06-17 20:54

Platform

win7-20240508-en

Max time kernel

149s

Max time network

137s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Deletes itself

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

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CloudStorageWizard.url C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1668 set thread context of 324 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Delays execution with timeout.exe

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1668 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1668 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1668 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1668 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1668 wrote to memory of 324 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1668 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 1668 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 1668 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 1668 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 2632 wrote to memory of 2668 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2632 wrote to memory of 2668 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2632 wrote to memory of 2668 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2632 wrote to memory of 2668 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe"

C:\Windows\SysWOW64\timeout.exe

TimeOut 1

Network

Country Destination Domain Proto
N/A 127.0.0.1:6606 tcp
LV 46.183.223.29:7707 tcp
N/A 127.0.0.1:6606 tcp
LV 46.183.223.29:8808 tcp
LV 46.183.223.29:8808 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
LV 46.183.223.29:8808 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
LV 46.183.223.29:8808 tcp
N/A 127.0.0.1:6606 tcp

Files

memory/1668-3-0x0000000000390000-0x00000000003A8000-memory.dmp

memory/1668-4-0x00000000003F0000-0x0000000000408000-memory.dmp

memory/324-5-0x0000000000400000-0x0000000000412000-memory.dmp

memory/324-9-0x0000000000400000-0x0000000000412000-memory.dmp

memory/324-7-0x0000000000400000-0x0000000000412000-memory.dmp

memory/324-10-0x000000007486E000-0x000000007486F000-memory.dmp

memory/324-11-0x000000007486E000-0x000000007486F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 20:51

Reported

2024-06-17 20:54

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

155s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CloudStorageWizard.url C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4000 set thread context of 2112 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Delays execution with timeout.exe

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4000 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4000 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4000 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4000 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4000 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 4000 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 4000 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe C:\Windows\SysWOW64\cmd.exe
PID 2280 wrote to memory of 1388 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2280 wrote to memory of 1388 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2280 wrote to memory of 1388 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

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

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

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\DHLTRACKING.exe"

C:\Windows\SysWOW64\timeout.exe

TimeOut 1

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=4120 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.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 142.250.200.42:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 42.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 13.107.246.64:443 tcp
N/A 127.0.0.1:7707 tcp
LV 46.183.223.29:8808 tcp
LV 46.183.223.29:8808 tcp
US 8.8.8.8:53 89.90.14.23.in-addr.arpa udp
N/A 127.0.0.1:7707 tcp
US 8.8.8.8:53 88.90.14.23.in-addr.arpa udp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
LV 46.183.223.29:8808 tcp
LV 46.183.223.29:8808 tcp
US 8.8.8.8:53 92.16.208.104.in-addr.arpa udp
LV 46.183.223.29:8808 tcp

Files

memory/4000-3-0x0000000000F60000-0x0000000000F78000-memory.dmp

memory/4000-4-0x0000000000F80000-0x0000000000F98000-memory.dmp

memory/2112-5-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2112-6-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/2112-7-0x0000000073EA0000-0x0000000074650000-memory.dmp

memory/2112-8-0x0000000005A50000-0x0000000005AB6000-memory.dmp

memory/2112-9-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/2112-10-0x0000000073EA0000-0x0000000074650000-memory.dmp