Malware Analysis Report

2024-10-23 21:15

Sample ID 240125-v6mwgabgf8
Target 2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia
SHA256 7d7b51f9e4ad6a2e7525a2b5ea7a081fc5a05091a38be2f9abc64ca65ab7f7b1
Tags
kinsing loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

7d7b51f9e4ad6a2e7525a2b5ea7a081fc5a05091a38be2f9abc64ca65ab7f7b1

Threat Level: Known bad

The file 2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia was found to be: Known bad.

Malicious Activity Summary

kinsing loader

Kinsing

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:36

Reported

2024-01-25 17:38

Platform

win7-20231129-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\5BB.tmp

"C:\Users\Admin\AppData\Local\Temp\5BB.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe D0A494FADE7AD3461F45ED304CB5E6B9EE6127D55B9DB36130252EEB69306EDD1253ABB359013AC5FAF12C2970670D312F81F4C074C592BC8A767658C975FB92

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\5BB.tmp

MD5 5744efe2b6b44961527d4e8625f847a3
SHA1 e26d79dbdeb2a9d554e0f84bf59b56fd9a9e7502
SHA256 5339e9b2747f6068ec73592e1fee8e80826e0d90b12176d42c0e4a74d929a131
SHA512 573cec3c473fb4fdb4de84e6b560eca275521e893f631bf48f46fb4d01db71b2a2c535b056f4929df2f0e73ff932af7c8b6cc8d7b8ef2187f39ebe6053330f86

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:36

Reported

2024-01-25 17:38

Platform

win10v2004-20231215-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe"

Signatures

Kinsing

loader kinsing

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4E3F.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4E3F.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\4E3F.tmp

"C:\Users\Admin\AppData\Local\Temp\4E3F.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2024-01-25_b4715b39b9bfc74068291b3ee47d481e_mafia.exe FF800E9FD03FF6AF3E263641BFF29F8D8257DB9BD3D48121677D5B567A2FB69C6A5E5034650A4AF26D4703520649EF269ED397933950845778BFC7B7DD130C78

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\4E3F.tmp

MD5 b77118d0178777a3e02c36e24b6aebb0
SHA1 2c48fcd73b765c1e60a791b39626a3ab2a30edde
SHA256 3a7a440b272c2cbc5780480e041cc07c6273bd851632d13fedf12f488f128d2c
SHA512 79956bb457d239da6a4de268c0ebfb5d04f474cb9b97e6aae226126c9d1f97aff3e67db34c813722dfb6779f358e59a63faad2384ca6b14ceba425389a0e6079