trickbot | 24d775cde5e5b069948e25d7e38ba2bc41326e5a06ef33c653b958956ce8bab6

General

Target

dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe
Size

578KB
MD5

dcc0d02b0936131d89752daf8cca3b5c
SHA1

195c29cfbd04f7bf2e2c90c930f34c712f436883
SHA256

24d775cde5e5b069948e25d7e38ba2bc41326e5a06ef33c653b958956ce8bab6
SHA512

6a57105a0d6db92e3dce0b429f228b78626f94610103cefdd7a1fb051b9d032dca56ebd2adbfef177d6ff050e30045c152e7791d4f137daa4b2923ce7b4bdacc
SSDEEP

6144:XHujQMxnzItdLPrBF4sMh1dvQYn2s7V6LR98iTpkG6qKBvw3EBXF48gEg8D/zoM:XOXxnzIz9MyA1MR9zpkD7RwyXWEg8Db

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/2216-2-0x0000000000400000-0x0000000000495000-memory.dmp	trickbot_loader32
behavioral1/memory/2216-6-0x0000000000400000-0x0000000000495000-memory.dmp	trickbot_loader32
behavioral1/memory/2216-8-0x0000000000400000-0x0000000000495000-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
2588	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
2712	sc.exe
2784	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	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe
2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe
2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe
2588	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2832	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2832	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2832	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2832	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2812	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2812	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2812	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2812	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	31
PID 2216 wrote to memory of 2808	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	34
PID 2216 wrote to memory of 2808	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	34
PID 2216 wrote to memory of 2808	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	34
PID 2216 wrote to memory of 2808	2216	dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe	34
PID 2832 wrote to memory of 2712	2832	cmd.exe	36
PID 2832 wrote to memory of 2712	2832	cmd.exe	36
PID 2832 wrote to memory of 2712	2832	cmd.exe	36
PID 2832 wrote to memory of 2712	2832	cmd.exe	36
PID 2812 wrote to memory of 2784	2812	cmd.exe	37
PID 2812 wrote to memory of 2784	2812	cmd.exe	37
PID 2812 wrote to memory of 2784	2812	cmd.exe	37
PID 2812 wrote to memory of 2784	2812	cmd.exe	37
PID 2808 wrote to memory of 2588	2808	cmd.exe	38
PID 2808 wrote to memory of 2588	2808	cmd.exe	38
PID 2808 wrote to memory of 2588	2808	cmd.exe	38
PID 2808 wrote to memory of 2588	2808	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcc0d02b0936131d89752daf8cca3b5c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2784
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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:2588

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/2216-1-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/2216-0-0x0000000000428000-0x0000000000429000-memory.dmp

Filesize
4KB

Download
memory/2216-2-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/2216-5-0x0000000000428000-0x0000000000429000-memory.dmp

Filesize
4KB

Download
memory/2216-6-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/2216-8-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download

Analysis

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