trickbot | ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 15:36

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General

Target

afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
Size

300KB
MD5

afcda05f69adec287b84012f2ec3d535
SHA1

8966fa733be9a8e1f16a174018398932a053162e
SHA256

ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9
SHA512

6c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236
SSDEEP

6144:qnx9RtQLCgTCK44RFSrIPcLL4rK0j2TW/8c7earkWPdt0IF8sK3CXIUg:ucPcv420jLoWPdtVusyCX

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/2448-3-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral1/memory/2448-13-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral1/memory/2800-17-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral1/memory/2800-30-0x0000000000400000-0x000000000045F000-memory.dmp	trickbot_loader32
behavioral1/memory/2888-43-0x0000000000400000-0x000000000045F000-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
2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Loads dropped DLL 2 IoCs

pid	Process
2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2752	powershell.exe

Drops file in System32 directory 2 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
File opened for modification	C:\Windows\SysWOW64\VBDsqz.xcf	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2928	sc.exe
2404	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
2752	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeTcbPrivilege	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2632	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	30
PID 2448 wrote to memory of 2632	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	30
PID 2448 wrote to memory of 2632	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	30
PID 2448 wrote to memory of 2632	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	30
PID 2448 wrote to memory of 2284	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2284	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2284	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2284	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2644	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2644	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2644	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2644	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	33
PID 2448 wrote to memory of 2800	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	36
PID 2448 wrote to memory of 2800	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	36
PID 2448 wrote to memory of 2800	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	36
PID 2448 wrote to memory of 2800	2448	afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe	36
PID 2632 wrote to memory of 2404	2632	cmd.exe	38
PID 2632 wrote to memory of 2404	2632	cmd.exe	38
PID 2632 wrote to memory of 2404	2632	cmd.exe	38
PID 2632 wrote to memory of 2404	2632	cmd.exe	38
PID 2644 wrote to memory of 2752	2644	cmd.exe	39
PID 2644 wrote to memory of 2752	2644	cmd.exe	39
PID 2644 wrote to memory of 2752	2644	cmd.exe	39
PID 2644 wrote to memory of 2752	2644	cmd.exe	39
PID 2284 wrote to memory of 2928	2284	cmd.exe	37
PID 2284 wrote to memory of 2928	2284	cmd.exe	37
PID 2284 wrote to memory of 2928	2284	cmd.exe	37
PID 2284 wrote to memory of 2928	2284	cmd.exe	37
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 2800 wrote to memory of 3008	2800	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	40
PID 968 wrote to memory of 2888	968	taskeng.exe	42
PID 968 wrote to memory of 2888	968	taskeng.exe	42
PID 968 wrote to memory of 2888	968	taskeng.exe	42
PID 968 wrote to memory of 2888	968	taskeng.exe	42
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe	43
PID 2888 wrote to memory of 1964	2888	afcda06f79adec298b95012f2ec3d636_KaffaDalet119.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\afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\afcda05f69adec287b84012f2ec3d535_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2404
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2928
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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:2752
- C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
  C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3008

C:\Windows\system32\taskeng.exe
taskeng.exe {FB55872C-3997-42E8-9B28-89D753038C19} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
  C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1964

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-1-5-21-1506706701-1246725540-2219210854-1000\0f5007522459c86e95ffcc62f32308f1_62dc4f69-4699-4b35-9f5c-cc69254f52a3

Filesize
1KB

MD5
c656f3897a29a5c62569ac3b9e6bbf48

SHA1
7b654f4be1fc29ae0fb3e4f5290acf2fc2d4ddf9

SHA256
d666ee844235df76d45e30826020af9b16ec5c04da1eea1391a466c989b26bee

SHA512
600231713a3a45aa626989232416f9ac36f7bccda0040bed65312f441649ceddda9ce1451665358e72d5b105b577328df1a1d3be405a8fcd8275cfcda6d6af01

Download Submit
C:\Users\Admin\AppData\Roaming\winnet\afcda06f79adec298b95012f2ec3d636_KaffaDalet119.exe

Filesize
300KB

MD5
afcda05f69adec287b84012f2ec3d535

SHA1
8966fa733be9a8e1f16a174018398932a053162e

SHA256
ec1cbe072cca81c0e8f582db67ff73241550ed1a5375551d95273a7c863095b9

SHA512
6c71a3e2639bbc4f752595568cbff93fd9f86d1da3ed5245228328fac90dadd5cc747af696c55ed74fc241e1426daa91564a16b9567df5cecc08c0e5043ae236

Download Submit
memory/2448-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2448-0-0x0000000000401000-0x000000000041A000-memory.dmp

Filesize
100KB

Download
memory/2448-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2448-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2800-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2800-17-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2800-21-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2800-30-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2888-43-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3008-24-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download