Malware Analysis Report

2024-10-19 07:33

Sample ID 240730-vbzxjsygkr
Target 794621c14fa86c1e52b02a657b23cebb_JaffaCakes118
SHA256 1cfc1f6dbffcd05664c167b043acc6d207d41413ef58a08893725e0f102f8ce0
Tags
darkcomet guest16 discovery rat trojan
score
10/10

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
10/10

SHA256

1cfc1f6dbffcd05664c167b043acc6d207d41413ef58a08893725e0f102f8ce0

Threat Level: Known bad

The file 794621c14fa86c1e52b02a657b23cebb_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 discovery rat trojan

Darkcomet

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 16:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 16:49

Reported

2024-07-30 16:52

Platform

win7-20240729-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe"

Network

N/A

Files

memory/2928-1-0x0000000000280000-0x00000000002B4000-memory.dmp

memory/2928-0-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/2928-2-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/2928-4-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/2928-3-0x0000000000401000-0x000000000048D000-memory.dmp

memory/2928-7-0x0000000000280000-0x00000000002B4000-memory.dmp

memory/2928-6-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/2928-5-0x0000000000340000-0x0000000000344000-memory.dmp

memory/2928-8-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/2928-10-0x0000000000280000-0x00000000002B4000-memory.dmp

memory/2928-12-0x0000000000400000-0x00000000004FB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 16:49

Reported

2024-07-30 16:52

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\794621c14fa86c1e52b02a657b23cebb_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp

Files

memory/1520-0-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/1520-1-0x0000000002180000-0x00000000021B4000-memory.dmp

memory/1520-2-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/1520-3-0x0000000000401000-0x000000000048D000-memory.dmp

memory/1520-4-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/1520-6-0x0000000002180000-0x00000000021B4000-memory.dmp

memory/1520-5-0x0000000002600000-0x0000000002604000-memory.dmp

memory/1520-7-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/1520-9-0x0000000000400000-0x00000000004FB000-memory.dmp

memory/1520-10-0x0000000002180000-0x00000000021B4000-memory.dmp