trickbot | b6753536729e53c5d053e48e703aa934cdd32a8b6cdc8aca9e03f6fd49929098

Analysis

max time kernel
72s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 01:02

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General

Target

3e93e0d0ec6513e1435f05c466752990N.exe
Size

368KB
MD5

3e93e0d0ec6513e1435f05c466752990
SHA1

b9fdaaf18942b14f80f3d34616c3fdec7d317df9
SHA256

b6753536729e53c5d053e48e703aa934cdd32a8b6cdc8aca9e03f6fd49929098
SHA512

623bc9e604870e36636e5f3afcfe683c340a36c9e2fd8b84347ea7fd857ea8cb9166afc4200ccaa384712869689058d52c71873b5df5c4d782cb8718941843f8
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qM:emSuOcHmnYhrDMTrban4qM

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 4 IoCs

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

resource	yara_rule
behavioral1/memory/2780-1-0x0000000000210000-0x0000000000239000-memory.dmp	trickbot_loader32
behavioral1/memory/2780-6-0x0000000000210000-0x0000000000239000-memory.dmp	trickbot_loader32
behavioral1/memory/2964-10-0x0000000000080000-0x00000000000A9000-memory.dmp	trickbot_loader32
behavioral1/memory/2964-20-0x0000000000080000-0x00000000000A9000-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
2964	3e93e0d0ec7613e1436f06c477862990N.exe
708	3e93e0d0ec7613e1436f06c477862990N.exe

Loads dropped DLL 1 IoCs

pid	Process
2780	3e93e0d0ec6513e1435f05c466752990N.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
2944	sc.exe
2936	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2780	3e93e0d0ec6513e1435f05c466752990N.exe
2780	3e93e0d0ec6513e1435f05c466752990N.exe
2780	3e93e0d0ec6513e1435f05c466752990N.exe
2960	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	powershell.exe
Token: SeTcbPrivilege	708	3e93e0d0ec7613e1436f06c477862990N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2980	2780	3e93e0d0ec6513e1435f05c466752990N.exe	30
PID 2780 wrote to memory of 2980	2780	3e93e0d0ec6513e1435f05c466752990N.exe	30
PID 2780 wrote to memory of 2980	2780	3e93e0d0ec6513e1435f05c466752990N.exe	30
PID 2780 wrote to memory of 2980	2780	3e93e0d0ec6513e1435f05c466752990N.exe	30
PID 2780 wrote to memory of 2984	2780	3e93e0d0ec6513e1435f05c466752990N.exe	31
PID 2780 wrote to memory of 2984	2780	3e93e0d0ec6513e1435f05c466752990N.exe	31
PID 2780 wrote to memory of 2984	2780	3e93e0d0ec6513e1435f05c466752990N.exe	31
PID 2780 wrote to memory of 2984	2780	3e93e0d0ec6513e1435f05c466752990N.exe	31
PID 2780 wrote to memory of 1952	2780	3e93e0d0ec6513e1435f05c466752990N.exe	32
PID 2780 wrote to memory of 1952	2780	3e93e0d0ec6513e1435f05c466752990N.exe	32
PID 2780 wrote to memory of 1952	2780	3e93e0d0ec6513e1435f05c466752990N.exe	32
PID 2780 wrote to memory of 1952	2780	3e93e0d0ec6513e1435f05c466752990N.exe	32
PID 2984 wrote to memory of 2936	2984	cmd.exe	36
PID 2984 wrote to memory of 2936	2984	cmd.exe	36
PID 2984 wrote to memory of 2936	2984	cmd.exe	36
PID 2984 wrote to memory of 2936	2984	cmd.exe	36
PID 2980 wrote to memory of 2944	2980	cmd.exe	37
PID 2980 wrote to memory of 2944	2980	cmd.exe	37
PID 2980 wrote to memory of 2944	2980	cmd.exe	37
PID 2980 wrote to memory of 2944	2980	cmd.exe	37
PID 1952 wrote to memory of 2960	1952	cmd.exe	38
PID 1952 wrote to memory of 2960	1952	cmd.exe	38
PID 1952 wrote to memory of 2960	1952	cmd.exe	38
PID 1952 wrote to memory of 2960	1952	cmd.exe	38
PID 2780 wrote to memory of 2964	2780	3e93e0d0ec6513e1435f05c466752990N.exe	39
PID 2780 wrote to memory of 2964	2780	3e93e0d0ec6513e1435f05c466752990N.exe	39
PID 2780 wrote to memory of 2964	2780	3e93e0d0ec6513e1435f05c466752990N.exe	39
PID 2780 wrote to memory of 2964	2780	3e93e0d0ec6513e1435f05c466752990N.exe	39
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2964 wrote to memory of 2132	2964	3e93e0d0ec7613e1436f06c477862990N.exe	40
PID 2476 wrote to memory of 708	2476	taskeng.exe	42
PID 2476 wrote to memory of 708	2476	taskeng.exe	42
PID 2476 wrote to memory of 708	2476	taskeng.exe	42
PID 2476 wrote to memory of 708	2476	taskeng.exe	42
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.exe	43
PID 708 wrote to memory of 2000	708	3e93e0d0ec7613e1436f06c477862990N.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\3e93e0d0ec6513e1435f05c466752990N.exe
"C:\Users\Admin\AppData\Local\Temp\3e93e0d0ec6513e1435f05c466752990N.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2944
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2936
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1952
- - 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:2960
- C:\Users\Admin\AppData\Roaming\WNetval\3e93e0d0ec7613e1436f06c477862990N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\3e93e0d0ec7613e1436f06c477862990N.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2964
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2132

C:\Windows\system32\taskeng.exe
taskeng.exe {E230E38F-17C8-4BF9-BA67-7A3D6420878C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Roaming\WNetval\3e93e0d0ec7613e1436f06c477862990N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\3e93e0d0ec7613e1436f06c477862990N.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:708
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2000

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\Microsoft\Crypto\RSA\S-1-5-21-2212144002-1172735686-1556890956-1000\0f5007522459c86e95ffcc62f32308f1_5349ca0f-aec5-405f-83e0-aa034653cb76

Filesize
1KB

MD5
030d2590071a7fb32c8455851417297d

SHA1
4eddb40a9a281e802487c9f9b2f705f7ec0ded54

SHA256
34676ff1326dbc42957d4f81699f70139807660bcff0dadcf9a6f6c5dcaf7644

SHA512
04b8fd641359446f55dabd074419a45656e843f91407f0a1d278ddfeac0ba5562403c278c1fb238466fda4d8e77664b6dc86d7c75d6dd9ad364c7d035cecc0a7

Download Submit
\Users\Admin\AppData\Roaming\WNetval\3e93e0d0ec7613e1436f06c477862990N.exe

Filesize
368KB

MD5
3e93e0d0ec6513e1435f05c466752990

SHA1
b9fdaaf18942b14f80f3d34616c3fdec7d317df9

SHA256
b6753536729e53c5d053e48e703aa934cdd32a8b6cdc8aca9e03f6fd49929098

SHA512
623bc9e604870e36636e5f3afcfe683c340a36c9e2fd8b84347ea7fd857ea8cb9166afc4200ccaa384712869689058d52c71873b5df5c4d782cb8718941843f8

Download Submit
memory/2132-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2132-15-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2780-1-0x0000000000210000-0x0000000000239000-memory.dmp

Filesize
164KB

Download
memory/2780-6-0x0000000000210000-0x0000000000239000-memory.dmp

Filesize
164KB

Download
memory/2964-10-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2964-12-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2964-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2964-20-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download