trickbot | 82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abb

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 16:03

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General

Target

82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
Size

368KB
MD5

5ce1bafa4c31a8cfd0ff8c70a985bfd0
SHA1

855aad41af8e32d2627b10d778ba2a055ae9e001
SHA256

82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abb
SHA512

0554cb80d9afcfee268a0d0b5f66d99b7cd7108fc5adcce56a0ab25a2bf01f146fe1d2aefd6e64314cfa99ff5cec1976e8b5cb8e0c07c380877e44b33fb22fdc
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qL:emSuOcHmnYhrDMTrban4qL

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/2380-1-0x0000000000230000-0x0000000000259000-memory.dmp	trickbot_loader32
behavioral1/memory/2380-6-0x0000000000230000-0x0000000000259000-memory.dmp	trickbot_loader32
behavioral1/memory/2948-10-0x0000000000140000-0x0000000000169000-memory.dmp	trickbot_loader32
behavioral1/memory/2948-23-0x0000000000140000-0x0000000000169000-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
2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2672	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
1572	sc.exe
2792	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	powershell.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	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
2672	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	powershell.exe
Token: SeTcbPrivilege	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2700	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	30
PID 2380 wrote to memory of 2700	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	30
PID 2380 wrote to memory of 2700	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	30
PID 2380 wrote to memory of 2700	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	30
PID 2380 wrote to memory of 2704	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	31
PID 2380 wrote to memory of 2704	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	31
PID 2380 wrote to memory of 2704	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	31
PID 2380 wrote to memory of 2704	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	31
PID 2380 wrote to memory of 2752	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	32
PID 2380 wrote to memory of 2752	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	32
PID 2380 wrote to memory of 2752	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	32
PID 2380 wrote to memory of 2752	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	32
PID 2380 wrote to memory of 2948	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	36
PID 2380 wrote to memory of 2948	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	36
PID 2380 wrote to memory of 2948	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	36
PID 2380 wrote to memory of 2948	2380	82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe	36
PID 2704 wrote to memory of 1572	2704	cmd.exe	37
PID 2704 wrote to memory of 1572	2704	cmd.exe	37
PID 2704 wrote to memory of 1572	2704	cmd.exe	37
PID 2704 wrote to memory of 1572	2704	cmd.exe	37
PID 2700 wrote to memory of 2792	2700	cmd.exe	38
PID 2700 wrote to memory of 2792	2700	cmd.exe	38
PID 2700 wrote to memory of 2792	2700	cmd.exe	38
PID 2700 wrote to memory of 2792	2700	cmd.exe	38
PID 2752 wrote to memory of 2672	2752	cmd.exe	39
PID 2752 wrote to memory of 2672	2752	cmd.exe	39
PID 2752 wrote to memory of 2672	2752	cmd.exe	39
PID 2752 wrote to memory of 2672	2752	cmd.exe	39
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2948 wrote to memory of 2692	2948	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	40
PID 2440 wrote to memory of 1244	2440	taskeng.exe	42
PID 2440 wrote to memory of 1244	2440	taskeng.exe	42
PID 2440 wrote to memory of 1244	2440	taskeng.exe	42
PID 2440 wrote to memory of 1244	2440	taskeng.exe	42
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe	43
PID 1244 wrote to memory of 1700	1244	92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.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\82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe
"C:\Users\Admin\AppData\Local\Temp\82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2792
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1572
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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:2672
- C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2692

C:\Windows\system32\taskeng.exe
taskeng.exe {1023DB5F-F15D-4537-B1D8-EDE4EA4B2DD9} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1700

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-1-5-21-3063565911-2056067323-3330884624-1000\0f5007522459c86e95ffcc62f32308f1_de87a6d6-9d44-4942-9ec6-2be31b435411

Filesize
1KB

MD5
9561ead6ffa581a53f0a9e80d0643538

SHA1
de6b71029aa0c02934e9ac52fc465734aed9a46e

SHA256
b4d9dcec8da7b6fe59952a0238ad0eaffd5d5051b8870da8ff34d125f0d4225a

SHA512
3a2f204a39846ca6449c6dd50e36ff50f3cac45a61e288d5ba73319c78a41f3dc0192c3e21e76a85e8b87816fd407ace6c0961bca85aef9b0087dbd1d8466e79

Download Submit
\Users\Admin\AppData\Roaming\WNetval\92b10999d4f8e9bb6fb28e39c8bc68747bda20da72a0223ba9ad9963e2a40abbN.exe

Filesize
368KB

MD5
5ce1bafa4c31a8cfd0ff8c70a985bfd0

SHA1
855aad41af8e32d2627b10d778ba2a055ae9e001

SHA256
82b10898d4f7e9bb5fb27e38c7bc57646bda20da62a0223ba8ad9853e2a40abb

SHA512
0554cb80d9afcfee268a0d0b5f66d99b7cd7108fc5adcce56a0ab25a2bf01f146fe1d2aefd6e64314cfa99ff5cec1976e8b5cb8e0c07c380877e44b33fb22fdc

Download Submit
memory/2380-1-0x0000000000230000-0x0000000000259000-memory.dmp

Filesize
164KB

Download
memory/2380-6-0x0000000000230000-0x0000000000259000-memory.dmp

Filesize
164KB

Download
memory/2692-18-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2692-22-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2692-17-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2948-10-0x0000000000140000-0x0000000000169000-memory.dmp

Filesize
164KB

Download
memory/2948-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2948-16-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2948-23-0x0000000000140000-0x0000000000169000-memory.dmp

Filesize
164KB

Download