Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-gj2jfsyeqc
Target c2038d835c4482b3705ff2de5d503c0e.zip
SHA256 5927b41d751e7324b8742d00c290c61f999fb121cbdcd70314edbe3f5e1fb67a
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

5927b41d751e7324b8742d00c290c61f999fb121cbdcd70314edbe3f5e1fb67a

Threat Level: Known bad

The file c2038d835c4482b3705ff2de5d503c0e.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 05:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 05:50

Reported

2024-08-31 05:53

Platform

win7-20240704-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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 2112 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 2112 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 2112 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 2112 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 2112 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 2112 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 2112 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 2112 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\cmd.exe
PID 2112 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe
PID 2112 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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 103.146.232.154:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
ID 36.91.88.164:443 tcp
KH 136.228.128.21:443 tcp

Files

memory/2112-8-0x0000000001F70000-0x0000000001FAA000-memory.dmp

memory/2112-7-0x0000000000230000-0x000000000026C000-memory.dmp

memory/2112-6-0x0000000001F70000-0x0000000001FAA000-memory.dmp

memory/2112-2-0x0000000000560000-0x000000000059F000-memory.dmp

memory/2112-0-0x0000000000230000-0x000000000026C000-memory.dmp

memory/2112-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2112-9-0x0000000000840000-0x0000000000841000-memory.dmp

memory/2280-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2280-12-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2112-13-0x0000000001F70000-0x0000000001FAA000-memory.dmp

memory/2280-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 05:50

Reported

2024-08-31 05:53

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.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\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe

"C:\Users\Admin\AppData\Local\Temp\d738de20f1b0513baae347f327f15490b9a7683b32bd92a437d5b4acb14b3ea9.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2096 -ip 2096

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2096 -ip 2096

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 584

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
ID 36.91.117.231:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
KH 136.228.128.21:443 tcp
IN 103.75.32.173:443 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
IN 202.9.121.143:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
ID 36.95.23.89:443 tcp
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
US 150.171.28.10:443 tse1.mm.bing.net tcp
ID 36.89.228.201:443 tcp
IN 110.172.137.20:443 tcp
ID 36.91.88.164:443 tcp

Files

memory/2096-6-0x00000000025D0000-0x000000000260A000-memory.dmp

memory/2096-5-0x0000000002320000-0x000000000235C000-memory.dmp

memory/2096-0-0x0000000002590000-0x00000000025CF000-memory.dmp

memory/2096-4-0x00000000025D0000-0x000000000260A000-memory.dmp

memory/2096-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2096-7-0x0000000002610000-0x0000000002611000-memory.dmp

memory/1136-10-0x000001591E040000-0x000001591E069000-memory.dmp

memory/1136-9-0x000001591E2E0000-0x000001591E2E1000-memory.dmp

memory/2096-11-0x0000000002300000-0x0000000002311000-memory.dmp

memory/2096-12-0x00000000025D0000-0x000000000260A000-memory.dmp