trickbot | 2c69ee71a37c1e3e195ba454e6728da0f41fc16c173a056df99916ceb5b51e41

General

Target

f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe
Size

568KB
MD5

f9f52a1269c9577937cb222ac8037214
SHA1

63d8fc56792332a69b844101ee4c4a1b58608e2d
SHA256

2c69ee71a37c1e3e195ba454e6728da0f41fc16c173a056df99916ceb5b51e41
SHA512

36bcafb61e105ce2a36e9509b374b95cfd8b15dd20ff31ebf40b6a691c7f7bf494fbdd12deac202e33bd23f325e9b5e6e6a7634f20e124ba6319b9d88b95fe16
SSDEEP

6144:VdjTOk2ikl/LmnxyJjvRn9tAdadrEhcVKFNTOYNSeA/GjaMwZTazWXzkYdehtXIT:fObZ5ayNl/9ucVJYNSegGjzs4x/Y

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 2 IoCs

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

resource	yara_rule
behavioral1/memory/1744-2-0x0000000000400000-0x000000000048F000-memory.dmp	trickbot_loader32
behavioral1/memory/1744-6-0x0000000000400000-0x000000000048F000-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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2788	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
2920	sc.exe
2240	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe
1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe
1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe
2788	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1532	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	30
PID 1744 wrote to memory of 1532	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	30
PID 1744 wrote to memory of 1532	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	30
PID 1744 wrote to memory of 1532	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	30
PID 1744 wrote to memory of 1432	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	31
PID 1744 wrote to memory of 1432	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	31
PID 1744 wrote to memory of 1432	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	31
PID 1744 wrote to memory of 1432	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	31
PID 1744 wrote to memory of 1680	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	34
PID 1744 wrote to memory of 1680	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	34
PID 1744 wrote to memory of 1680	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	34
PID 1744 wrote to memory of 1680	1744	f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe	34
PID 1532 wrote to memory of 2240	1532	cmd.exe	36
PID 1532 wrote to memory of 2240	1532	cmd.exe	36
PID 1532 wrote to memory of 2240	1532	cmd.exe	36
PID 1532 wrote to memory of 2240	1532	cmd.exe	36
PID 1432 wrote to memory of 2920	1432	cmd.exe	37
PID 1432 wrote to memory of 2920	1432	cmd.exe	37
PID 1432 wrote to memory of 2920	1432	cmd.exe	37
PID 1432 wrote to memory of 2920	1432	cmd.exe	37
PID 1680 wrote to memory of 2788	1680	cmd.exe	38
PID 1680 wrote to memory of 2788	1680	cmd.exe	38
PID 1680 wrote to memory of 2788	1680	cmd.exe	38
PID 1680 wrote to memory of 2788	1680	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9f52a1269c9577937cb222ac8037214_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2240
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2920
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1680
- - 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:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

memory/1744-0-0x000000000042D000-0x000000000042E000-memory.dmp

Filesize
4KB

Download
memory/1744-1-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1744-2-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1744-6-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download

Analysis

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