Malware Analysis Report

2024-11-13 14:28

Sample ID 240603-ltyb1abg75
Target doc222378670008869955430341.exe
SHA256 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2
Tags
agenttesla keylogger spyware stealer 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

91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2

Threat Level: Known bad

The file doc222378670008869955430341.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 09:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 09:50

Reported

2024-06-03 09:52

Platform

win7-20240508-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1244 set thread context of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe
PID 1244 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

Processes

C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

Network

N/A

Files

memory/1244-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/1244-1-0x0000000000120000-0x0000000000200000-memory.dmp

memory/1244-2-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/1244-3-0x00000000008B0000-0x00000000008F4000-memory.dmp

memory/1244-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/1244-5-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/1244-6-0x0000000002050000-0x000000000206A000-memory.dmp

memory/1244-7-0x00000000020C0000-0x00000000020C6000-memory.dmp

memory/2652-8-0x0000000000070000-0x00000000000B2000-memory.dmp

memory/2652-10-0x0000000000070000-0x00000000000B2000-memory.dmp

memory/2652-12-0x0000000000070000-0x00000000000B2000-memory.dmp

memory/2652-14-0x0000000000070000-0x00000000000B2000-memory.dmp

memory/2652-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2244-25-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2244-27-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2244-26-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1244-28-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2244-29-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2244-30-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2244-31-0x0000000074E80000-0x000000007556E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 09:50

Reported

2024-06-03 09:52

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3016 set thread context of 1228 N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe

"C:\Users\Admin\AppData\Local\Temp\doc222378670008869955430341.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 ftp.carbognin.it udp
IT 86.107.36.93:21 ftp.carbognin.it tcp
US 8.8.8.8:53 93.36.107.86.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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
NL 23.62.61.113:443 www.bing.com 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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 113.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/3016-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

memory/3016-1-0x00000000006F0000-0x00000000007D0000-memory.dmp

memory/3016-2-0x00000000053F0000-0x000000000548C000-memory.dmp

memory/3016-3-0x0000000005490000-0x0000000005522000-memory.dmp

memory/3016-4-0x0000000074F10000-0x00000000756C0000-memory.dmp

memory/3016-5-0x0000000005CC0000-0x0000000006264000-memory.dmp

memory/3016-6-0x0000000005C20000-0x0000000005C64000-memory.dmp

memory/3016-7-0x00000000065C0000-0x00000000065CA000-memory.dmp

memory/3016-8-0x0000000074F10000-0x00000000756C0000-memory.dmp

memory/3016-9-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

memory/3016-10-0x0000000074F10000-0x00000000756C0000-memory.dmp

memory/3016-11-0x0000000007400000-0x000000000741A000-memory.dmp

memory/3016-12-0x0000000007470000-0x0000000007476000-memory.dmp

memory/1228-13-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\doc222378670008869955430341.exe.log

MD5 60c8003e2f816f12023254fdd5b2d734
SHA1 43dd8890e4dffbf0bc0c646f1fedb6edbe567677
SHA256 e148a6fa62202ed6cdb253f3ae65fc29bd1e7de0ca38c30224b0cde27d80ff99
SHA512 59580ba990f7b03269a66d533ba96e54fee1beb2bdb1ded6de07e51f600635304d4fb5a06e601f20338d57f44633566b557374ec80881803c540edc6e4fd01a2

memory/3016-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

memory/1228-16-0x0000000074F10000-0x00000000756C0000-memory.dmp

memory/1228-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

memory/1228-19-0x0000000005290000-0x00000000052F6000-memory.dmp

memory/1228-20-0x0000000006090000-0x00000000060E0000-memory.dmp

memory/1228-21-0x0000000074F10000-0x00000000756C0000-memory.dmp