Malware Analysis Report

2024-10-23 15:26

Sample ID 240831-ssjwjs1aqk
Target c8420450c7f72210f93b17c0f8210d33.zip
SHA256 9c39dcabcbd6efc6e909e569f0bfad7a47c7ac83bff01a158d385ef29df8a08d
Tags
trickbot lib166 banker discovery 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

9c39dcabcbd6efc6e909e569f0bfad7a47c7ac83bff01a158d385ef29df8a08d

Threat Level: Known bad

The file c8420450c7f72210f93b17c0f8210d33.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 15:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 15:23

Reported

2024-08-31 15:25

Platform

win7-20240704-en

Max time kernel

119s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe"

Signatures

Trickbot

trojan banker trickbot

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\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2108 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\wermgr.exe
PID 2108 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\wermgr.exe
PID 2108 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\wermgr.exe
PID 2108 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\wermgr.exe
PID 2108 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\cmd.exe
PID 2108 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\cmd.exe
PID 2108 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\cmd.exe
PID 2108 wrote to memory of 1392 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\cmd.exe
PID 2108 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\wermgr.exe
PID 2108 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe

"C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

Network

Country Destination Domain Proto
IN 103.47.170.131:443 tcp
ID 36.89.228.201:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp

Files

memory/2108-6-0x00000000029E0000-0x0000000002A1A000-memory.dmp

memory/2108-2-0x0000000001FD0000-0x000000000200F000-memory.dmp

memory/2108-8-0x00000000029E0000-0x0000000002A1A000-memory.dmp

memory/2108-7-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2108-0-0x00000000003C0000-0x00000000003FC000-memory.dmp

memory/2108-9-0x0000000000680000-0x0000000000681000-memory.dmp

memory/2108-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1644-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1644-11-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2108-13-0x00000000029E0000-0x0000000002A1A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 15:23

Reported

2024-08-31 15:25

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe"

Signatures

Trickbot

trojan banker trickbot

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\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe

"C:\Users\Admin\AppData\Local\Temp\76e2e306ec081ad5746f9a478c5afb1ef1ec30186aecac3676bf6e7ad16e616e.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
IN 202.9.121.143:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
IN 45.115.172.105:443 tcp
ID 36.95.23.89:443 tcp
US 8.8.8.8:53 45.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net 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
IN 118.91.190.42:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/2188-5-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/2188-4-0x0000000002570000-0x00000000025AC000-memory.dmp

memory/2188-0-0x0000000003CE0000-0x0000000003D1F000-memory.dmp

memory/2188-6-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/2188-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2188-7-0x00000000023C0000-0x00000000023C1000-memory.dmp

memory/4784-9-0x0000018C97090000-0x0000018C970B9000-memory.dmp

memory/4784-10-0x0000018C97160000-0x0000018C97161000-memory.dmp

memory/2188-11-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/2188-12-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2188-13-0x00000000007D0000-0x00000000007E1000-memory.dmp

memory/4784-15-0x0000018C97090000-0x0000018C970B9000-memory.dmp