trickbot | 3335dd7970ade0da34b00b68fd63ed021c0c60bbf490b05e3fa610bd412b98c3

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 02:29

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General

Target

9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe
Size

241KB
MD5

9143258c96ff4d0bcca7b3966b7e4f39
SHA1

0396a6316e616d019578d2ec77bee48c356865f1
SHA256

3335dd7970ade0da34b00b68fd63ed021c0c60bbf490b05e3fa610bd412b98c3
SHA512

a55d1c6ad821124d658d6c3feb4f93a537ca6880bc3582f954926b181e4c5679bf09731e0aa22746fb3a8db2816e9f94abb1e37999d0d13c9789a17e120a8a45
SSDEEP

6144:DGdoMxH9xs1mZ9KWbEI0H9rGtlfS3NTt3F09+scX:DGPNz9BsrGH+TpFG+

Score

10^/10

trickbot banker discovery 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 3 IoCs

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

resource	yara_rule
behavioral1/memory/2460-2-0x00000000000B0000-0x00000000000DB000-memory.dmp	trickbot_loader32
behavioral1/memory/2460-7-0x00000000000B0000-0x00000000000DB000-memory.dmp	trickbot_loader32
behavioral1/memory/2740-13-0x0000000002D70000-0x0000000002DF0000-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
2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe
2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe

Loads dropped DLL 1 IoCs

pid	Process
2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2740	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%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
2808	sc.exe
2908	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe
2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe
2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeTcbPrivilege	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 3024	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	31
PID 2460 wrote to memory of 3024	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	31
PID 2460 wrote to memory of 3024	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	31
PID 2460 wrote to memory of 3024	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	31
PID 2460 wrote to memory of 2756	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2756	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2756	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2756	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2736	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	33
PID 2460 wrote to memory of 2736	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	33
PID 2460 wrote to memory of 2736	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	33
PID 2460 wrote to memory of 2736	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	33
PID 2460 wrote to memory of 2912	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	37
PID 2460 wrote to memory of 2912	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	37
PID 2460 wrote to memory of 2912	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	37
PID 2460 wrote to memory of 2912	2460	9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe	37
PID 2756 wrote to memory of 2908	2756	cmd.exe	38
PID 2756 wrote to memory of 2908	2756	cmd.exe	38
PID 2756 wrote to memory of 2908	2756	cmd.exe	38
PID 2736 wrote to memory of 2740	2736	cmd.exe	39
PID 2736 wrote to memory of 2740	2736	cmd.exe	39
PID 2736 wrote to memory of 2740	2736	cmd.exe	39
PID 3024 wrote to memory of 2808	3024	cmd.exe	40
PID 3024 wrote to memory of 2808	3024	cmd.exe	40
PID 3024 wrote to memory of 2808	3024	cmd.exe	40
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 2912 wrote to memory of 2360	2912	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	41
PID 1000 wrote to memory of 2872	1000	taskeng.exe	43
PID 1000 wrote to memory of 2872	1000	taskeng.exe	43
PID 1000 wrote to memory of 2872	1000	taskeng.exe	43
PID 1000 wrote to memory of 2872	1000	taskeng.exe	43
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44
PID 2872 wrote to memory of 484	2872	9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe	44

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\9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9143258c96ff4d0bcca7b3966b7e4f39_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\system32\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\system32\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2808
- C:\Windows\system32\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\system32\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2908
- C:\Windows\system32\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2740
- C:\Users\Admin\AppData\Roaming\wnetwork\9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe
  C:\Users\Admin\AppData\Roaming\wnetwork\9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2360

C:\Windows\system32\taskeng.exe
taskeng.exe {3DA8CE02-A1C1-4BC3-9720-93A0D5D4492C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Users\Admin\AppData\Roaming\wnetwork\9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe
  C:\Users\Admin\AppData\Roaming\wnetwork\9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:484

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-1-5-21-3434294380-2554721341-1919518612-1000\0f5007522459c86e95ffcc62f32308f1_d9071d2c-e5ad-4187-a976-30114bb93bf6

Filesize
1KB

MD5
2b64fddfe2de30c5f7fe4524e2cc5af8

SHA1
1bbc2066164e4dc500cf722090639b58878d7e85

SHA256
c125e3c5253d9ae90bdd98c1378260f05ebf5bbdf0f705dce6243f6ce600027a

SHA512
5c3ca7098cc2dbc97638d256a960fc4da7d2603c101214aad6792861e9b20e3c3c766f0a6ebaefef914464c42047e9aecca181c6acb08089824e8b0e2cde64b9

Download Submit
\Users\Admin\AppData\Roaming\wnetwork\9153269c97ff5d0bcca8b3977b8e5f39_KaffaDalet119.exe

Filesize
241KB

MD5
9143258c96ff4d0bcca7b3966b7e4f39

SHA1
0396a6316e616d019578d2ec77bee48c356865f1

SHA256
3335dd7970ade0da34b00b68fd63ed021c0c60bbf490b05e3fa610bd412b98c3

SHA512
a55d1c6ad821124d658d6c3feb4f93a537ca6880bc3582f954926b181e4c5679bf09731e0aa22746fb3a8db2816e9f94abb1e37999d0d13c9789a17e120a8a45

Download Submit
memory/2360-22-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2460-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2460-2-0x00000000000B0000-0x00000000000DB000-memory.dmp

Filesize
172KB

Download
memory/2460-7-0x00000000000B0000-0x00000000000DB000-memory.dmp

Filesize
172KB

Download
memory/2740-13-0x0000000002D70000-0x0000000002DF0000-memory.dmp

Filesize
512KB

Download
memory/2740-14-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2740-15-0x0000000001E00000-0x0000000001E08000-memory.dmp

Filesize
32KB

Download
memory/2912-19-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download