trickbot | 96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d

Analysis

max time kernel
135s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
31-05-2024 00:47

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General

Target

96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
Size

1.0MB
MD5

48544712cf040eac4b968f6b25665096
SHA1

c55f5bc4ad221088203a4e997e71a3d1febc44f4
SHA256

96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d
SHA512

f2e53a9a22e972ad062bc957b63b6c0f057a7251e91afbbcf505693627e8e7dc6bd788c1bdfb50ff460cd09e2f414af96f41df116c8eac2b4efca8afcdd11179
SSDEEP

24576:zQ5aILMCfmAUhrSO1YNWdvCzMPqdUD6dNDmw8:E5aIwC+AUBsWsXH8

Score

10^/10

trickbot banker evasion execution trojan

Malware Config

Signatures

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

Trickbot x86 loader 1 IoCs

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

resource	yara_rule
behavioral1/memory/1740-15-0x0000000000480000-0x00000000004A9000-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 3 IoCs

pid	Process
2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
2764	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe

Loads dropped DLL 2 IoCs

pid	Process
1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.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
2724	sc.exe
2568	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
1944	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeTcbPrivilege	2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
Token: SeTcbPrivilege	2764	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
2764	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2596	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	28
PID 1740 wrote to memory of 2596	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	28
PID 1740 wrote to memory of 2596	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	28
PID 1740 wrote to memory of 2596	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	28
PID 1740 wrote to memory of 2668	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	29
PID 1740 wrote to memory of 2668	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	29
PID 1740 wrote to memory of 2668	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	29
PID 1740 wrote to memory of 2668	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	29
PID 1740 wrote to memory of 2688	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	31
PID 1740 wrote to memory of 2688	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	31
PID 1740 wrote to memory of 2688	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	31
PID 1740 wrote to memory of 2688	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	31
PID 1740 wrote to memory of 2584	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	34
PID 1740 wrote to memory of 2584	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	34
PID 1740 wrote to memory of 2584	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	34
PID 1740 wrote to memory of 2584	1740	96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe	34
PID 2596 wrote to memory of 2568	2596	cmd.exe	35
PID 2596 wrote to memory of 2568	2596	cmd.exe	35
PID 2596 wrote to memory of 2568	2596	cmd.exe	35
PID 2596 wrote to memory of 2568	2596	cmd.exe	35
PID 2668 wrote to memory of 2724	2668	cmd.exe	36
PID 2668 wrote to memory of 2724	2668	cmd.exe	36
PID 2668 wrote to memory of 2724	2668	cmd.exe	36
PID 2668 wrote to memory of 2724	2668	cmd.exe	36
PID 2688 wrote to memory of 1944	2688	cmd.exe	37
PID 2688 wrote to memory of 1944	2688	cmd.exe	37
PID 2688 wrote to memory of 1944	2688	cmd.exe	37
PID 2688 wrote to memory of 1944	2688	cmd.exe	37
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 2584 wrote to memory of 2516	2584	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	38
PID 1424 wrote to memory of 2924	1424	taskeng.exe	42
PID 1424 wrote to memory of 2924	1424	taskeng.exe	42
PID 1424 wrote to memory of 2924	1424	taskeng.exe	42
PID 1424 wrote to memory of 2924	1424	taskeng.exe	42
PID 2924 wrote to memory of 1896	2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	43
PID 2924 wrote to memory of 1896	2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	43
PID 2924 wrote to memory of 1896	2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe	43
PID 2924 wrote to memory of 1896	2924	97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.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\96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe
"C:\Users\Admin\AppData\Local\Temp\96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2568
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2724
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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:1944
- C:\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2516

C:\Windows\system32\taskeng.exe
taskeng.exe {FB02729B-D606-4DBF-B665-24E80ADA8AC8} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1896
- C:\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2764
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\WinSocket\97483013b60d831993182190f37866a894bcbf7e844ac29970a844ea3cfec93d.exe

Filesize
1.0MB

MD5
48544712cf040eac4b968f6b25665096

SHA1
c55f5bc4ad221088203a4e997e71a3d1febc44f4

SHA256
96473013b50d731993172180f36755a794bcbf6e744ac28960a744ea3cfec83d

SHA512
f2e53a9a22e972ad062bc957b63b6c0f057a7251e91afbbcf505693627e8e7dc6bd788c1bdfb50ff460cd09e2f414af96f41df116c8eac2b4efca8afcdd11179

Download Submit
memory/1740-12-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/1740-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-8-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-15-0x0000000000480000-0x00000000004A9000-memory.dmp

Filesize
164KB

Download
memory/1740-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1740-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2516-51-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2516-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2516-55-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2584-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2584-36-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-38-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-37-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-30-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-41-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2584-39-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-35-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-34-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-33-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-32-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-31-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2584-40-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download