Malware Analysis Report

2025-01-22 18:52

Sample ID 240308-k3xamabc82
Target badd9eb088b53d871a973cd7d70d79c2
SHA256 4a6473b1726fe36d7f514f072307ed5aa5fce899b03388d5f8b78684a2cb3bc5
Tags
upx isfb gozi xmrig miner
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

4a6473b1726fe36d7f514f072307ed5aa5fce899b03388d5f8b78684a2cb3bc5

Threat Level: Known bad

The file badd9eb088b53d871a973cd7d70d79c2 was found to be: Known bad.

Malicious Activity Summary

upx isfb gozi xmrig miner

Gozi family

xmrig

XMRig Miner payload

Executes dropped EXE

UPX packed file

Deletes itself

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious behavior: RenamesItself

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-08 09:08

Signatures

Gozi family

gozi

UPX packed file

upx
Description Indicator Process Target
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

2024-03-08 09:08

Reported

2024-03-08 09:10

Platform

win7-20231129-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

UPX packed file

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

"C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe"

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

Network

N/A

Files

memory/2392-0-0x0000000000400000-0x0000000000712000-memory.dmp

memory/2392-2-0x0000000001720000-0x00000000017E4000-memory.dmp

memory/2392-1-0x0000000000400000-0x0000000000593000-memory.dmp

\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

MD5 21e1e73d626e713b983b0f3ba7ad504b
SHA1 62927e285ba206a36334111efa0e63dd8f15f6ba
SHA256 5285511792416917426fb4d7771fd0a66428920d9f3ef191222c1610101cfb03
SHA512 ce0b2361da442dde2ce9653772b95374d6c86302da66a34d3e92e32961e4d257b5a2689fa5200e49e5d359a89b7a0882714e5e3d6d588ea3b2215e60a4e10e99

memory/2392-15-0x0000000003510000-0x0000000003822000-memory.dmp

memory/3052-17-0x0000000000400000-0x0000000000712000-memory.dmp

memory/2392-14-0x0000000000400000-0x0000000000593000-memory.dmp

memory/3052-18-0x0000000000120000-0x00000000001E4000-memory.dmp

memory/3052-19-0x0000000000400000-0x0000000000593000-memory.dmp

memory/3052-24-0x0000000000400000-0x0000000000587000-memory.dmp

memory/3052-26-0x0000000003120000-0x00000000032B3000-memory.dmp

memory/3052-34-0x00000000005A0000-0x000000000071F000-memory.dmp

memory/3052-35-0x0000000000400000-0x0000000000587000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-08 09:08

Reported

2024-03-08 09:10

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

UPX packed file

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

"C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe"

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 204.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 90.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 75.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.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 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
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
GB 96.17.178.210:80 tcp

Files

memory/3108-0-0x0000000000400000-0x0000000000712000-memory.dmp

memory/3108-1-0x0000000001720000-0x00000000017E4000-memory.dmp

memory/3108-2-0x0000000000400000-0x0000000000593000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\badd9eb088b53d871a973cd7d70d79c2.exe

MD5 fab29b8c4429f4f26df27de28d6f3072
SHA1 ad768ebb3dc805f905b8a5a3cdcc8611e06790e2
SHA256 a6f90ff4c9592c3c1a76553947266b8f879ad5c9850bda9d0d633d1843bb819f
SHA512 f786b6e5eafac2e9745b2787f010ea650f5a4a35e9f498e393fa2d7873b5d91c2c133e6f0da6125d9b8a7da88ab02d5ab18094edc5a456f89222371eb26941c1

memory/3108-12-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1380-13-0x0000000000400000-0x0000000000712000-memory.dmp

memory/1380-14-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1380-15-0x0000000001720000-0x00000000017E4000-memory.dmp

memory/1380-20-0x0000000005580000-0x0000000005713000-memory.dmp

memory/1380-21-0x0000000000400000-0x0000000000587000-memory.dmp

memory/1380-30-0x0000000000400000-0x0000000000587000-memory.dmp