trickbot | 7d6f0dab906d853673b009003fb407769490faeb832efab18a684f426db421b2

General

Target

tb.exe
Size

163KB
MD5

a5b4f5aa908d9d51cfeec04116b8ace4
SHA1

62d6564ffde2940e30db9def1905becd7840cf05
SHA256

7d6f0dab906d853673b009003fb407769490faeb832efab18a684f426db421b2
SHA512

c884f0f28752b9693ea9733a2b66fffcba3b51b950a7c6cbc7fe61370ec3437d1fcfcd571ddef63f5d9f1af42aa3fa5faf91bc1dc3bfbad5be2afc6dfcb345e2
SSDEEP

3072:M+ucZmcRrrtlxqay6w9HNsKElYqJZZQ/vjk75x3iLMzf7zfGJwJ1QfqQ:M+BZhnldm9lshJUqN7z+JsQCQ

Score

10^/10

trickbot banker evasion trojan

Malware Config

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Trickbot x86 loader 2 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

Processes:

resource	yara_rule
behavioral1/memory/1416-62-0x0000000000400000-0x0000000000429000-memory.dmp	trickbot_loader32
behavioral1/memory/1240-77-0x0000000000400000-0x0000000000429000-memory.dmp	trickbot_loader32

Executes dropped EXE 1 IoCs

Processes:

tb.exe

pid process

1240 tb.exe
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Loads dropped DLL 1 IoCs

Processes:

tb.exe

pid process

1416 tb.exe

pid	process
1240	tb.exe

pid	process
1416	tb.exe

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exe

pid process

684 sc.exe
880 sc.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

tb.exepowershell.exe

pid process

1416 tb.exe
1416 tb.exe
1416 tb.exe
580 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 580 powershell.exe

pid	process
684	sc.exe
880	sc.exe

pid	process
1416	tb.exe
1416	tb.exe
1416	tb.exe
580	powershell.exe

description	pid	process
Token: SeDebugPrivilege	580	powershell.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

tb.execmd.execmd.execmd.exetb.exe

description	pid	process	target process
PID 1416 wrote to memory of 900	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 900	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 900	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 900	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1780	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1780	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1780	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1780	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1912	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1912	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1912	1416	tb.exe	cmd.exe
PID 1416 wrote to memory of 1912	1416	tb.exe	cmd.exe
PID 900 wrote to memory of 880	900	cmd.exe	sc.exe
PID 900 wrote to memory of 880	900	cmd.exe	sc.exe
PID 900 wrote to memory of 880	900	cmd.exe	sc.exe
PID 900 wrote to memory of 880	900	cmd.exe	sc.exe
PID 1416 wrote to memory of 1240	1416	tb.exe	tb.exe
PID 1416 wrote to memory of 1240	1416	tb.exe	tb.exe
PID 1416 wrote to memory of 1240	1416	tb.exe	tb.exe
PID 1416 wrote to memory of 1240	1416	tb.exe	tb.exe
PID 1780 wrote to memory of 684	1780	cmd.exe	sc.exe
PID 1780 wrote to memory of 684	1780	cmd.exe	sc.exe
PID 1780 wrote to memory of 684	1780	cmd.exe	sc.exe
PID 1780 wrote to memory of 684	1780	cmd.exe	sc.exe
PID 1912 wrote to memory of 580	1912	cmd.exe	powershell.exe
PID 1912 wrote to memory of 580	1912	cmd.exe	powershell.exe
PID 1912 wrote to memory of 580	1912	cmd.exe	powershell.exe
PID 1912 wrote to memory of 580	1912	cmd.exe	powershell.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe
PID 1240 wrote to memory of 1828	1240	tb.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\tb.exe
"C:\Users\Admin\AppData\Local\Temp\tb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1416

C:\Windows\SysWOW64\cmd.exe
/c sc stop WinDefend
2⤵
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\SysWOW64\sc.exe
sc stop WinDefend
3⤵
- Launches sc.exe
PID:880

C:\Windows\SysWOW64\cmd.exe
/c sc delete WinDefend
2⤵
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\sc.exe
sc delete WinDefend
3⤵
- Launches sc.exe
PID:684

C:\Windows\SysWOW64\cmd.exe
/c powershell Set-MpPreference -DisableRealtimeMonitoring $true
2⤵
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Set-MpPreference -DisableRealtimeMonitoring $true
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:580

C:\Users\Admin\AppData\Roaming\WNetval\tb.exe
C:\Users\Admin\AppData\Roaming\WNetval\tb.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:1828

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1

T1489

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Downloads

C:\Users\Admin\AppData\Roaming\WNetval\tb.exe
Filesize
163KB

MD5
a5b4f5aa908d9d51cfeec04116b8ace4

SHA1
62d6564ffde2940e30db9def1905becd7840cf05

SHA256
7d6f0dab906d853673b009003fb407769490faeb832efab18a684f426db421b2

SHA512
c884f0f28752b9693ea9733a2b66fffcba3b51b950a7c6cbc7fe61370ec3437d1fcfcd571ddef63f5d9f1af42aa3fa5faf91bc1dc3bfbad5be2afc6dfcb345e2

Download Submit
\Users\Admin\AppData\Roaming\WNetval\tb.exe
Filesize
163KB

MD5
a5b4f5aa908d9d51cfeec04116b8ace4

SHA1
62d6564ffde2940e30db9def1905becd7840cf05

SHA256
7d6f0dab906d853673b009003fb407769490faeb832efab18a684f426db421b2

SHA512
c884f0f28752b9693ea9733a2b66fffcba3b51b950a7c6cbc7fe61370ec3437d1fcfcd571ddef63f5d9f1af42aa3fa5faf91bc1dc3bfbad5be2afc6dfcb345e2

Download Submit
memory/580-79-0x0000000073BC0000-0x000000007416B000-memory.dmp

Filesize
5.7MB

Download
memory/580-78-0x0000000073BC0000-0x000000007416B000-memory.dmp

Filesize
5.7MB

Download
memory/580-64-0x0000000000000000-mapping.dmp

Download
memory/684-61-0x0000000000000000-mapping.dmp

Download
memory/880-59-0x0000000000000000-mapping.dmp

Download
memory/900-55-0x0000000000000000-mapping.dmp

Download
memory/1240-68-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1240-60-0x0000000000000000-mapping.dmp

Download
memory/1240-77-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1780-56-0x0000000000000000-mapping.dmp

Download
memory/1828-71-0x0000000000000000-mapping.dmp

Download
memory/1828-73-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1912-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads