trickbot | 5864e2dcc9ed320194285961dfc1eb46af157fd796aa8cbd6e64e7c42a79e3f9

Analysis

max time kernel
148s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 17:29

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General

Target

ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
Size

345KB
MD5

ee1695d9862cff54cc89dd675a5c18a1
SHA1

72d76fb0878b1e670522bfe9d64530f9fb82b862
SHA256

5864e2dcc9ed320194285961dfc1eb46af157fd796aa8cbd6e64e7c42a79e3f9
SHA512

f802ff8830f0a5a869f98c44267c3f41f0df986bdeaa9420d1139f82104c0c13d4504b80892765fdce6078c406a6d8042bd6ecb3c02dc9a46025f5dc8b9729b6
SSDEEP

6144:iE/K2hABcrNOf4flKAr290hv5nJ695c0n8OyebcJCkTc2e/RLXK:igK2hABONOfQhrAev5JdOdcpu

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 5 IoCs

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

resource	yara_rule
behavioral1/memory/2540-1-0x0000000000380000-0x00000000003A9000-memory.dmp	trickbot_loader32
behavioral1/memory/2540-10-0x0000000000380000-0x00000000003A9000-memory.dmp	trickbot_loader32
behavioral1/memory/2540-9-0x0000000000400000-0x000000000045D000-memory.dmp	trickbot_loader32
behavioral1/memory/1960-25-0x0000000000400000-0x000000000045D000-memory.dmp	trickbot_loader32
behavioral1/memory/3000-38-0x0000000000400000-0x000000000045D000-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
1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
2240	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe

Loads dropped DLL 2 IoCs

pid	Process
2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
2540	ee1695d9862cff54cc89dd675a5c18a1_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\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
2520	sc.exe
2748	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 10 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	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeTcbPrivilege	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2008	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2008	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2008	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2008	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	30
PID 2540 wrote to memory of 1736	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1736	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1736	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1736	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	31
PID 2540 wrote to memory of 1976	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	33
PID 2540 wrote to memory of 1976	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	33
PID 2540 wrote to memory of 1976	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	33
PID 2540 wrote to memory of 1976	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	33
PID 2540 wrote to memory of 1960	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	36
PID 2540 wrote to memory of 1960	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	36
PID 2540 wrote to memory of 1960	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	36
PID 2540 wrote to memory of 1960	2540	ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe	36
PID 2008 wrote to memory of 2520	2008	cmd.exe	37
PID 2008 wrote to memory of 2520	2008	cmd.exe	37
PID 2008 wrote to memory of 2520	2008	cmd.exe	37
PID 2008 wrote to memory of 2520	2008	cmd.exe	37
PID 1736 wrote to memory of 2748	1736	cmd.exe	38
PID 1736 wrote to memory of 2748	1736	cmd.exe	38
PID 1736 wrote to memory of 2748	1736	cmd.exe	38
PID 1736 wrote to memory of 2748	1736	cmd.exe	38
PID 1976 wrote to memory of 2740	1976	cmd.exe	39
PID 1976 wrote to memory of 2740	1976	cmd.exe	39
PID 1976 wrote to memory of 2740	1976	cmd.exe	39
PID 1976 wrote to memory of 2740	1976	cmd.exe	39
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 1960 wrote to memory of 2764	1960	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	40
PID 2916 wrote to memory of 3000	2916	taskeng.exe	43
PID 2916 wrote to memory of 3000	2916	taskeng.exe	43
PID 2916 wrote to memory of 3000	2916	taskeng.exe	43
PID 2916 wrote to memory of 3000	2916	taskeng.exe	43
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe	44
PID 3000 wrote to memory of 1564	3000	ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.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\ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee1695d9862cff54cc89dd675a5c18a1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2520
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2748
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1976
- - 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:2740
- C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
  C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2764

C:\Windows\system32\taskeng.exe
taskeng.exe {49E62ED9-3F81-4466-B513-64DE0E9EF44F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
  C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1564
- C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
  C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2240

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-1-5-21-2872745919-2748461613-2989606286-1000\0f5007522459c86e95ffcc62f32308f1_4d69f9e1-559c-46cf-82ac-67913db47c55

Filesize
1KB

MD5
75ca09253840b94cfc51960af2a7d7d1

SHA1
27ba7787208e175bf77a62c1c3196a42e77dcd10

SHA256
ff9176dfc1cc1730f289e5080b156edbc3b3e0d9ed5db6c6a4c3734dd7fd79cc

SHA512
719b77111bdb178be8db4a70396e8d61631419b85ce486ac93223a277a73ee49d72f9186237281e7fb1dbca2a0b57bfa82240797d5c65d17fbe772d6dc5c345f

Download Submit
C:\Users\Admin\AppData\Roaming\WNetval\ee1796d9972cff64cc99dd786a6c19a1_KaffaDaket119.exe

Filesize
345KB

MD5
ee1695d9862cff54cc89dd675a5c18a1

SHA1
72d76fb0878b1e670522bfe9d64530f9fb82b862

SHA256
5864e2dcc9ed320194285961dfc1eb46af157fd796aa8cbd6e64e7c42a79e3f9

SHA512
f802ff8830f0a5a869f98c44267c3f41f0df986bdeaa9420d1139f82104c0c13d4504b80892765fdce6078c406a6d8042bd6ecb3c02dc9a46025f5dc8b9729b6

Download Submit
memory/1960-17-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1960-25-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2540-1-0x0000000000380000-0x00000000003A9000-memory.dmp

Filesize
164KB

Download
memory/2540-10-0x0000000000380000-0x00000000003A9000-memory.dmp

Filesize
164KB

Download
memory/2540-9-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2764-20-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/3000-38-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download