trickbot | 426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c

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
26-05-2024 21:04

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General

Target

426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
Size

1.0MB
MD5

2cc9e1d0e03ca6a0998f1361282ae394
SHA1

e690dfceb4da060def5ff7f28d10c6652a1766e3
SHA256

426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c
SHA512

511fe4f163ac85f7c6fa4c8009c545313bdaf9519d7aabf12b805a9de0de40f13fbda760ab49f1daf0746d6e41592bbdf0388dca5a8e2437b71e5b7e2bd2715e
SSDEEP

24576:zQ5aILMCfmAUhrSO1YNWdvCzMPqdUD6dNDmwi+j0:E5aIwC+AUBsWsXHLw

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/2368-15-0x0000000000370000-0x0000000000399000-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	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
2280	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe

Loads dropped DLL 2 IoCs

pid	Process
2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.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
1712	sc.exe
2472	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
2732	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeTcbPrivilege	584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
Token: SeTcbPrivilege	2280	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
2280	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1620	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	28
PID 2368 wrote to memory of 1620	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	28
PID 2368 wrote to memory of 1620	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	28
PID 2368 wrote to memory of 1620	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	28
PID 2368 wrote to memory of 2704	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	29
PID 2368 wrote to memory of 2704	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	29
PID 2368 wrote to memory of 2704	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	29
PID 2368 wrote to memory of 2704	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	29
PID 2368 wrote to memory of 2736	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	31
PID 2368 wrote to memory of 2736	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	31
PID 2368 wrote to memory of 2736	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	31
PID 2368 wrote to memory of 2736	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	31
PID 2704 wrote to memory of 2472	2704	cmd.exe	34
PID 2704 wrote to memory of 2472	2704	cmd.exe	34
PID 2704 wrote to memory of 2472	2704	cmd.exe	34
PID 2704 wrote to memory of 2472	2704	cmd.exe	34
PID 1620 wrote to memory of 1712	1620	cmd.exe	35
PID 1620 wrote to memory of 1712	1620	cmd.exe	35
PID 1620 wrote to memory of 1712	1620	cmd.exe	35
PID 1620 wrote to memory of 1712	1620	cmd.exe	35
PID 2368 wrote to memory of 2584	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	36
PID 2368 wrote to memory of 2584	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	36
PID 2368 wrote to memory of 2584	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	36
PID 2368 wrote to memory of 2584	2368	426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe	36
PID 2736 wrote to memory of 2732	2736	cmd.exe	37
PID 2736 wrote to memory of 2732	2736	cmd.exe	37
PID 2736 wrote to memory of 2732	2736	cmd.exe	37
PID 2736 wrote to memory of 2732	2736	cmd.exe	37
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2584 wrote to memory of 2588	2584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	38
PID 2556 wrote to memory of 584	2556	taskeng.exe	42
PID 2556 wrote to memory of 584	2556	taskeng.exe	42
PID 2556 wrote to memory of 584	2556	taskeng.exe	42
PID 2556 wrote to memory of 584	2556	taskeng.exe	42
PID 584 wrote to memory of 2504	584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	43
PID 584 wrote to memory of 2504	584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	43
PID 584 wrote to memory of 2504	584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe	43
PID 584 wrote to memory of 2504	584	427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.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\426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe
"C:\Users\Admin\AppData\Local\Temp\426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:1712
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2472
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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:2732
- C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.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:2588

C:\Windows\system32\taskeng.exe
taskeng.exe {797538DF-1040-48C0-B946-8B6CD7E676E7} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2504
- C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2280
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1780

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

C:\Users\Admin\AppData\Roaming\WinSocket\427fb8b616cef9db76ef39990d9cc0b01fc12094f0bd8a33e4290e9fb1ed043c.exe

Filesize
1.0MB

MD5
2cc9e1d0e03ca6a0998f1361282ae394

SHA1
e690dfceb4da060def5ff7f28d10c6652a1766e3

SHA256
426fb7b515cef8db65ef38980d8cc0b01fc12084f0bd7a33e4290e9fb1ed043c

SHA512
511fe4f163ac85f7c6fa4c8009c545313bdaf9519d7aabf12b805a9de0de40f13fbda760ab49f1daf0746d6e41592bbdf0388dca5a8e2437b71e5b7e2bd2715e

Download Submit
memory/584-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-72-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-61-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-62-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-63-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-64-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-65-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-66-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-67-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-68-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-69-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/584-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-4-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-15-0x0000000000370000-0x0000000000399000-memory.dmp

Filesize
164KB

Download
memory/2368-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2368-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-13-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-12-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-11-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-10-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2368-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2584-39-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-34-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

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

Filesize
456KB

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

Filesize
28KB

Download
memory/2584-31-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-32-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-33-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-30-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-35-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-36-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-37-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-38-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-40-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2584-41-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2588-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2588-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download