trickbot | 56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 03:31

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General

Target

56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe
Size

368KB
MD5

3546c41300333a2c5c2258de6006f378
SHA1

b3e0434ed9c29d736cb4e95f5531fb08fd803155
SHA256

56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394
SHA512

e0beea97325c9b0ec59b2b464c2582a95dc6ae035b11582170c11d0ce0b846b21c913793d0d7c217c4f453b70dfbac31da753dc4d03360cd4f31e99b5c1dd550
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4q/:emSuOcHmnYhrDMTrban4q/

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 3 IoCs

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

resource	yara_rule
behavioral1/memory/1284-1-0x0000000000080000-0x00000000000A9000-memory.dmp	trickbot_loader32
behavioral1/memory/1284-7-0x0000000000080000-0x00000000000A9000-memory.dmp	trickbot_loader32
behavioral1/memory/2668-10-0x0000000000030000-0x0000000000090000-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
2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe
620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe

Loads dropped DLL 1 IoCs

pid	Process
1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2592	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
3016	sc.exe
3064	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe
1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe
1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe
2592	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeTcbPrivilege	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2432	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	28
PID 1284 wrote to memory of 2432	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	28
PID 1284 wrote to memory of 2432	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	28
PID 1284 wrote to memory of 2432	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	28
PID 1284 wrote to memory of 2296	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	29
PID 1284 wrote to memory of 2296	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	29
PID 1284 wrote to memory of 2296	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	29
PID 1284 wrote to memory of 2296	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	29
PID 1284 wrote to memory of 2260	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	31
PID 1284 wrote to memory of 2260	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	31
PID 1284 wrote to memory of 2260	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	31
PID 1284 wrote to memory of 2260	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	31
PID 1284 wrote to memory of 2668	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	34
PID 1284 wrote to memory of 2668	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	34
PID 1284 wrote to memory of 2668	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	34
PID 1284 wrote to memory of 2668	1284	56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe	34
PID 2432 wrote to memory of 3064	2432	cmd.exe	35
PID 2432 wrote to memory of 3064	2432	cmd.exe	35
PID 2432 wrote to memory of 3064	2432	cmd.exe	35
PID 2432 wrote to memory of 3064	2432	cmd.exe	35
PID 2296 wrote to memory of 3016	2296	cmd.exe	36
PID 2296 wrote to memory of 3016	2296	cmd.exe	36
PID 2296 wrote to memory of 3016	2296	cmd.exe	36
PID 2296 wrote to memory of 3016	2296	cmd.exe	36
PID 2260 wrote to memory of 2592	2260	cmd.exe	37
PID 2260 wrote to memory of 2592	2260	cmd.exe	37
PID 2260 wrote to memory of 2592	2260	cmd.exe	37
PID 2260 wrote to memory of 2592	2260	cmd.exe	37
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 2668 wrote to memory of 2724	2668	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	38
PID 1808 wrote to memory of 620	1808	taskeng.exe	42
PID 1808 wrote to memory of 620	1808	taskeng.exe	42
PID 1808 wrote to memory of 620	1808	taskeng.exe	42
PID 1808 wrote to memory of 620	1808	taskeng.exe	42
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe	43
PID 620 wrote to memory of 2132	620	67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.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\56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe
"C:\Users\Admin\AppData\Local\Temp\56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3064
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3016
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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:2592
- C:\Users\Admin\AppData\Roaming\WNetval\67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe
  C:\Users\Admin\AppData\Roaming\WNetval\67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2724

C:\Windows\system32\taskeng.exe
taskeng.exe {DC33D25D-3DD7-474F-987F-1A4DDB020C7F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Roaming\WNetval\67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe
  C:\Users\Admin\AppData\Roaming\WNetval\67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:620
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2132

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-1-5-21-3290804112-2823094203-3137964600-1000\0f5007522459c86e95ffcc62f32308f1_94ea1d76-6d7e-4d9e-abc7-ef9a6a2a9269

Filesize
1KB

MD5
ec88d8b7b10f9a8081b9d53d3006770a

SHA1
ca93c3e2b4e0e0063fd4d70d678b133325e6f2d2

SHA256
6e54afdfd6b79bc467ffc267ba9cbe4d1242f04b073839ca552fd2e9f2ec563b

SHA512
e848a95464bfe5e821fd9f9bda9ff3bd53f16e8a58d491d58b42ee3bccd6059428e62569d2ab79fba47e21fa3f42eab9d10f0455efa02188fc0d2fbab89d3dbd

Download Submit
\Users\Admin\AppData\Roaming\WNetval\67c19311acdf70907e8cf819d7e940934ded9f9d020c48a4941e8fb290136394.exe

Filesize
368KB

MD5
3546c41300333a2c5c2258de6006f378

SHA1
b3e0434ed9c29d736cb4e95f5531fb08fd803155

SHA256
56c19311acdf60906e7cf719d6e940934ded9f9d020c47a4841e7fb280135394

SHA512
e0beea97325c9b0ec59b2b464c2582a95dc6ae035b11582170c11d0ce0b846b21c913793d0d7c217c4f453b70dfbac31da753dc4d03360cd4f31e99b5c1dd550

Download Submit
memory/1284-1-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1284-7-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2668-10-0x0000000000030000-0x0000000000090000-memory.dmp

Filesize
384KB

Download
memory/2668-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2724-17-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2724-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2724-21-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download