trickbot | 4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932

Analysis

max time kernel
92s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 14:59

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General

Target

4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
Size

368KB
MD5

2f5526b74ef12ac7465258adc7706390
SHA1

88ff2377a89f9ce79918757e42930e92139045fe
SHA256

4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932
SHA512

76776049111908d76394af0a03d4ef1b0bd0dac634a3ba6a71e3cc275d1174c36181a97a42d768adb928b7d7613ca7a1a312c1506d29bbdb7567b5adf304cd4d
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qV:emSuOcHmnYhrDMTrban4qV

Score

10^/10

trickbot banker defense_evasion discovery execution trojan

Malware Config

Signatures

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

Trickbot x86 loader 4 IoCs

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

resource	yara_rule
behavioral1/memory/1064-1-0x00000000000F0000-0x0000000000119000-memory.dmp	trickbot_loader32
behavioral1/memory/1064-7-0x00000000000F0000-0x0000000000119000-memory.dmp	trickbot_loader32
behavioral1/memory/2816-10-0x00000000000F0000-0x0000000000119000-memory.dmp	trickbot_loader32
behavioral1/memory/2816-21-0x00000000000F0000-0x0000000000119000-memory.dmp	trickbot_loader32

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 2 IoCs

pid	Process
2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe

Loads dropped DLL 1 IoCs

pid	Process
1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2716	powershell.exe

Drops file in System32 directory 1 IoCs

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.

pid	Process
2180	sc.exe
2868	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	powershell.exe
Token: SeTcbPrivilege	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2684	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	30
PID 1064 wrote to memory of 2684	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	30
PID 1064 wrote to memory of 2684	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	30
PID 1064 wrote to memory of 2684	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	30
PID 1064 wrote to memory of 1748	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	31
PID 1064 wrote to memory of 1748	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	31
PID 1064 wrote to memory of 1748	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	31
PID 1064 wrote to memory of 1748	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	31
PID 1064 wrote to memory of 2200	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	33
PID 1064 wrote to memory of 2200	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	33
PID 1064 wrote to memory of 2200	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	33
PID 1064 wrote to memory of 2200	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	33
PID 1064 wrote to memory of 2816	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	36
PID 1064 wrote to memory of 2816	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	36
PID 1064 wrote to memory of 2816	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	36
PID 1064 wrote to memory of 2816	1064	4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe	36
PID 1748 wrote to memory of 2180	1748	cmd.exe	37
PID 1748 wrote to memory of 2180	1748	cmd.exe	37
PID 1748 wrote to memory of 2180	1748	cmd.exe	37
PID 1748 wrote to memory of 2180	1748	cmd.exe	37
PID 2684 wrote to memory of 2868	2684	cmd.exe	38
PID 2684 wrote to memory of 2868	2684	cmd.exe	38
PID 2684 wrote to memory of 2868	2684	cmd.exe	38
PID 2684 wrote to memory of 2868	2684	cmd.exe	38
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2200 wrote to memory of 2716	2200	cmd.exe	39
PID 2200 wrote to memory of 2716	2200	cmd.exe	39
PID 2200 wrote to memory of 2716	2200	cmd.exe	39
PID 2200 wrote to memory of 2716	2200	cmd.exe	39
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2816 wrote to memory of 2920	2816	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	40
PID 2900 wrote to memory of 1776	2900	taskeng.exe	42
PID 2900 wrote to memory of 1776	2900	taskeng.exe	42
PID 2900 wrote to memory of 1776	2900	taskeng.exe	42
PID 2900 wrote to memory of 1776	2900	taskeng.exe	42
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43
PID 1776 wrote to memory of 2960	1776	4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe	43

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe
"C:\Users\Admin\AppData\Local\Temp\4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2868
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2180
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2716
- C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2920

C:\Windows\system32\taskeng.exe
taskeng.exe {9C2797CD-9A0E-462E-983B-79F328867E26} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3692679935-4019334568-335155002-1000\0f5007522459c86e95ffcc62f32308f1_6110149a-fcf0-442a-a749-601093ba4822

Filesize
1KB

MD5
08002da34d33b5766f29af88cfa5fe13

SHA1
589f22a19c67e85fabe1ffe40017fc3b16661f9d

SHA256
bbf9108194aa70211fd2f9a3173c3e4c542751481b53635b490989725e8baab5

SHA512
2917791ff95849cb78dea8897da5fc764ac5c08ad5579ce63059ded7b337f8e1640515b0047a6756ecf6d9afce8e9aa88d94bb7582737ff4ac96398dcba97e82

Download Submit
\Users\Admin\AppData\Roaming\WNetval\4ac4e90b7783c144fa3bb71d2119931f44c284e8a7a29e4b960ae1a4210d9932N.exe

Filesize
368KB

MD5
2f5526b74ef12ac7465258adc7706390

SHA1
88ff2377a89f9ce79918757e42930e92139045fe

SHA256
4ac4e80b6673c144fa3bb61d2118931f44c274e7a6a29e4b950ae1a4210d8932

SHA512
76776049111908d76394af0a03d4ef1b0bd0dac634a3ba6a71e3cc275d1174c36181a97a42d768adb928b7d7613ca7a1a312c1506d29bbdb7567b5adf304cd4d

Download Submit
memory/1064-1-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/1064-7-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/2816-10-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/2816-12-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2816-21-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/2816-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2920-22-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2920-17-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2920-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download