trickbot | 2ca4803498d7d375a61bfab2a3a4cf7e0eec41d116e50a838791a55b164e0f8c

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13/02/2025, 01:26

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Analysis

max time kernel
136s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/01/2025, 15:53

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General

Target

Malware-1-master/youwin.exe
Size

379KB
MD5

c3f3773a596db65c6491b578db621c45
SHA1

ba5529fe2d6648ebfa93c17145f5570f448e1111
SHA256

dfe2c886d9a6e9b26cdddba621fda00832a59def9813177863723e33c8011b0c
SHA512

8d7fab47b741c2e64533c30400cc6b8c20750948f9a9ad4382463ea920021d875eb9dd4d424d182cf25ffdfa96ae2088e89ae8220dd10e161fd9cbb37e213061
SSDEEP

6144:dVH5X7dPd2cUnZF+ZXsFv+g11ZebOzWl4QFUTUPYeOEH9yyIKC0ywAHTWZ:dVH5X7dPd2zcO+8ebRJlQeOEH9ytfvw4

Score

10^/10

trickbot sun10 banker discovery evasion execution trojan

Malware Config

Extracted

Family

trickbot

Version

1000312

Botnet

sun10

82.202.212.172:443

24.247.181.155:449

24.247.182.39:449

109.234.38.220:443

24.247.182.29:449

24.247.182.7:449

71.14.129.8:449

198.46.131.164:443

74.132.135.120:449

198.46.160.217:443

71.94.101.25:443

206.130.141.255:449

192.3.52.107:443

74.140.160.33:449

65.31.241.133:449

140.190.54.187:449

24.247.181.226:449

108.160.196.130:449

23.94.187.116:443

103.110.91.118:449

Attributes

autorun
Control:GetSystemInfo
Name:systeminfo
Name:injectDll
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Trickbot x86 loader 2 IoCs

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

resource	yara_rule
behavioral32/memory/2184-5-0x00000000004B0000-0x00000000004F0000-memory.dmp	trickbot_loader32
behavioral32/memory/2184-17-0x00000000004B0000-0x00000000004F0000-memory.dmp	trickbot_loader32

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 2 IoCs

pid	Process
2664	youwin.exe
2416	youwin.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	youwin.exe
2184	youwin.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2584	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
2688	sc.exe
2572	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	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	youwin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	youwin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	youwin.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2184	youwin.exe
2184	youwin.exe
2184	youwin.exe
2584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeTcbPrivilege	2416	youwin.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2800	2184	youwin.exe	30
PID 2184 wrote to memory of 2800	2184	youwin.exe	30
PID 2184 wrote to memory of 2800	2184	youwin.exe	30
PID 2184 wrote to memory of 2800	2184	youwin.exe	30
PID 2184 wrote to memory of 2832	2184	youwin.exe	31
PID 2184 wrote to memory of 2832	2184	youwin.exe	31
PID 2184 wrote to memory of 2832	2184	youwin.exe	31
PID 2184 wrote to memory of 2832	2184	youwin.exe	31
PID 2184 wrote to memory of 2736	2184	youwin.exe	33
PID 2184 wrote to memory of 2736	2184	youwin.exe	33
PID 2184 wrote to memory of 2736	2184	youwin.exe	33
PID 2184 wrote to memory of 2736	2184	youwin.exe	33
PID 2184 wrote to memory of 2664	2184	youwin.exe	36
PID 2184 wrote to memory of 2664	2184	youwin.exe	36
PID 2184 wrote to memory of 2664	2184	youwin.exe	36
PID 2184 wrote to memory of 2664	2184	youwin.exe	36
PID 2800 wrote to memory of 2688	2800	cmd.exe	37
PID 2800 wrote to memory of 2688	2800	cmd.exe	37
PID 2800 wrote to memory of 2688	2800	cmd.exe	37
PID 2800 wrote to memory of 2688	2800	cmd.exe	37
PID 2832 wrote to memory of 2572	2832	cmd.exe	38
PID 2832 wrote to memory of 2572	2832	cmd.exe	38
PID 2832 wrote to memory of 2572	2832	cmd.exe	38
PID 2832 wrote to memory of 2572	2832	cmd.exe	38
PID 2736 wrote to memory of 2584	2736	cmd.exe	39
PID 2736 wrote to memory of 2584	2736	cmd.exe	39
PID 2736 wrote to memory of 2584	2736	cmd.exe	39
PID 2736 wrote to memory of 2584	2736	cmd.exe	39
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40
PID 2664 wrote to memory of 2372	2664	youwin.exe	40

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\Malware-1-master\youwin.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-1-master\youwin.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2688
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2572
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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:2584
- C:\Users\Admin\AppData\Roaming\NetSf\youwin.exe
  C:\Users\Admin\AppData\Roaming\NetSf\youwin.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2372

C:\Windows\system32\taskeng.exe
taskeng.exe {6E3D76BD-8BFC-46A5-8DFF-6033B8A99B94} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2348
- C:\Users\Admin\AppData\Roaming\NetSf\youwin.exe
  C:\Users\Admin\AppData\Roaming\NetSf\youwin.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2416
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1648

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2703099537-420551529-3771253338-1000\0f5007522459c86e95ffcc62f32308f1_4b15cc6c-8bd6-4727-90f6-cf303c4bde6d

Filesize
1KB

MD5
7efc0e6149fcccc7338ff11daba56082

SHA1
6571352af9bc3159da73139f8c572910a9b6cb9e

SHA256
73e1e14862a1607b5342daaa156d6be1a5b015c46ea2edcf5ec50696c315f568

SHA512
1f25ea7cd55acc974bfa0fb19410d07a912d982e302ec8490c6227587beb6c08102b101a0b01d46c5b487657c48fc57732b152a9db96208df94db826c76ccf49

Download Submit
\Users\Admin\AppData\Roaming\NetSf\youwin.exe

Filesize
379KB

MD5
c3f3773a596db65c6491b578db621c45

SHA1
ba5529fe2d6648ebfa93c17145f5570f448e1111

SHA256
dfe2c886d9a6e9b26cdddba621fda00832a59def9813177863723e33c8011b0c

SHA512
8d7fab47b741c2e64533c30400cc6b8c20750948f9a9ad4382463ea920021d875eb9dd4d424d182cf25ffdfa96ae2088e89ae8220dd10e161fd9cbb37e213061

Download Submit
memory/2184-16-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2184-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2184-17-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2184-5-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2372-28-0x0000000140000000-0x0000000140039000-memory.dmp

Filesize
228KB

Download
memory/2372-27-0x0000000140000000-0x0000000140039000-memory.dmp

Filesize
228KB

Download
memory/2416-38-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2416-53-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2416-54-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2664-18-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2664-23-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2664-34-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2664-35-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download