trickbot | 1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920d

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 01:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe
Size

368KB
MD5

0299c604638cc6ff16f297ca88c4bd20
SHA1

efd6e32d0d89596018539abb0a905e676d9f4ef5
SHA256

1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920d
SHA512

27dae8fe235b24d2aff0161018568015f891ea2fabc3c4495768f079bc50f4fb6ef164ec2fbe9d316619e282ba27afbe6bccc56a415cf40ae2634126fb5c1bc7
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qA:emSuOcHmnYhrDMTrban4qA

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 family
trickbot

Trickbot x86 loader 4 IoCs

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

resource	yara_rule
behavioral1/memory/2040-20-0x0000000000080000-0x00000000000A9000-memory.dmp	trickbot_loader32
behavioral1/memory/516-7-0x0000000000100000-0x0000000000129000-memory.dmp	trickbot_loader32
behavioral1/memory/2040-10-0x0000000000080000-0x00000000000A9000-memory.dmp	trickbot_loader32
behavioral1/memory/516-1-0x0000000000100000-0x0000000000129000-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
2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe
1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe

Loads dropped DLL 1 IoCs

pid	Process
516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1080	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
2140	sc.exe
524	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.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	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe
516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe
516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe
1080	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	powershell.exe
Token: SeTcbPrivilege	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 2588	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	31
PID 516 wrote to memory of 2588	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	31
PID 516 wrote to memory of 2588	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	31
PID 516 wrote to memory of 2588	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	31
PID 516 wrote to memory of 1832	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	32
PID 516 wrote to memory of 1832	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	32
PID 516 wrote to memory of 1832	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	32
PID 516 wrote to memory of 1832	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	32
PID 516 wrote to memory of 2548	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	35
PID 516 wrote to memory of 2548	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	35
PID 516 wrote to memory of 2548	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	35
PID 516 wrote to memory of 2548	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	35
PID 516 wrote to memory of 2040	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	37
PID 516 wrote to memory of 2040	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	37
PID 516 wrote to memory of 2040	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	37
PID 516 wrote to memory of 2040	516	1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe	37
PID 1832 wrote to memory of 524	1832	cmd.exe	38
PID 1832 wrote to memory of 524	1832	cmd.exe	38
PID 1832 wrote to memory of 524	1832	cmd.exe	38
PID 1832 wrote to memory of 524	1832	cmd.exe	38
PID 2548 wrote to memory of 1080	2548	cmd.exe	39
PID 2548 wrote to memory of 1080	2548	cmd.exe	39
PID 2548 wrote to memory of 1080	2548	cmd.exe	39
PID 2548 wrote to memory of 1080	2548	cmd.exe	39
PID 2588 wrote to memory of 2140	2588	cmd.exe	40
PID 2588 wrote to memory of 2140	2588	cmd.exe	40
PID 2588 wrote to memory of 2140	2588	cmd.exe	40
PID 2588 wrote to memory of 2140	2588	cmd.exe	40
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2040 wrote to memory of 2860	2040	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	41
PID 2960 wrote to memory of 1908	2960	taskeng.exe	43
PID 2960 wrote to memory of 1908	2960	taskeng.exe	43
PID 2960 wrote to memory of 1908	2960	taskeng.exe	43
PID 2960 wrote to memory of 1908	2960	taskeng.exe	43
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe	44
PID 1908 wrote to memory of 1416	1908	1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.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\1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe
"C:\Users\Admin\AppData\Local\Temp\1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:516
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2140
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:524
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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:1080
- C:\Users\Admin\AppData\Roaming\WNetval\1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2860

C:\Windows\system32\taskeng.exe
taskeng.exe {DD2CEF9C-88D2-4052-A205-FB1188669530} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Roaming\WNetval\1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1416

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-1-5-21-3692679935-4019334568-335155002-1000\0f5007522459c86e95ffcc62f32308f1_6110149a-fcf0-442a-a749-601093ba4822

Filesize
1KB

MD5
76541ce9075ff274cd00eb4b99dfeaf8

SHA1
f66895fae16a211eafdd6da68f7e9b3b518b9e71

SHA256
091da6939a319bfd6085b9a1091a810aacb6f0847cc6d386fc635d3829fd1044

SHA512
0c977911046050a89bebe23a924b90c2b56f749070e14a6b092488617bdb8aa032a48b3515c154ef548cd8b7baf39b30cff549b9beb160522a925df956251d7e

Download Submit
C:\Users\Admin\AppData\Roaming\WNetval\1b28f0b60dd6d28f49443fe0bb9f94d8d1f1ceb1402f401899d7e0d96932920dN.exe

Filesize
368KB

MD5
0299c604638cc6ff16f297ca88c4bd20

SHA1
efd6e32d0d89596018539abb0a905e676d9f4ef5

SHA256
1b27f0b50dd5d27f48443fe0bb8f94d7d1f1ceb1402f401799d6e0d95832920d

SHA512
27dae8fe235b24d2aff0161018568015f891ea2fabc3c4495768f079bc50f4fb6ef164ec2fbe9d316619e282ba27afbe6bccc56a415cf40ae2634126fb5c1bc7

Download Submit
memory/516-7-0x0000000000100000-0x0000000000129000-memory.dmp

Filesize
164KB

Download
memory/516-1-0x0000000000100000-0x0000000000129000-memory.dmp

Filesize
164KB

Download
memory/2040-20-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2040-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2040-10-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2860-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2860-15-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download