Malware Analysis Report

2024-08-06 14:47

Sample ID 240614-c75hsswdrj
Target a7beb1717fb88ae882e1e6b7a03d4665_JaffaCakes118
SHA256 d68d82b0f8ef38003737730d2cf5c03c7f1170f337b505d2e805ac88640ec8e1
Tags
nanocore evasion keylogger spyware stealer trojan
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

d68d82b0f8ef38003737730d2cf5c03c7f1170f337b505d2e805ac88640ec8e1

Threat Level: Known bad

The file a7beb1717fb88ae882e1e6b7a03d4665_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger spyware stealer trojan

NanoCore

Checks whether UAC is enabled

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-14 02:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 02:44

Reported

2024-06-14 02:46

Platform

win7-20240508-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

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\SY1HWascuqe8wEN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2448 set thread context of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2448 wrote to memory of 1984 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 1984 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 1984 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 1984 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 2448 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

"C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"

C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

"{path}"

Network

Country Destination Domain Proto
IN 111.118.183.211:5678 tcp
IN 111.118.183.211:5678 tcp
IN 111.118.183.211:5678 tcp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.4.4:53 grace147.ddns.net udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.4.4:53 grace147.ddns.net udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.4.4:53 grace147.ddns.net udp

Files

memory/2448-0-0x00000000744F1000-0x00000000744F2000-memory.dmp

memory/2448-1-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/2448-2-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/2448-3-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/2016-6-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2016-10-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2016-18-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2016-16-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2016-20-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/2016-19-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/2016-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2016-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2016-8-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2016-4-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2448-22-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/2016-23-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 02:44

Reported

2024-06-14 02:46

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

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\SY1HWascuqe8wEN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4252 set thread context of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe
PID 4252 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

"C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"

C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe

"{path}"

Network

Country Destination Domain Proto
IN 111.118.183.211:5678 tcp
IN 111.118.183.211:5678 tcp
IN 111.118.183.211:5678 tcp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.4.4:53 grace147.ddns.net udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.4.4:53 grace147.ddns.net udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.8.8:53 grace147.ddns.net udp
US 8.8.4.4:53 grace147.ddns.net udp

Files

memory/4252-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

memory/4252-1-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4252-2-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4252-3-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4880-4-0x0000000000400000-0x0000000000438000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\SY1HWascuqe8wEN.exe.log

MD5 cb76b18ebed3a9f05a14aed43d35fba6
SHA1 836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA256 8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA512 7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

memory/4880-7-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4880-9-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4252-8-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4880-11-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4880-12-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4880-13-0x0000000074A60000-0x0000000075011000-memory.dmp

memory/4880-14-0x0000000074A60000-0x0000000075011000-memory.dmp