trickbot | 55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280dd

Analysis

max time kernel
70s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/12/2024, 06:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe
Size

368KB
MD5

aca331cef26e80df50aad16106791cf0
SHA1

3eb52a5eee4c386e23c31521a886093d0850a020
SHA256

55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280dd
SHA512

9eb23a32eb2641cd5d4be9a4704011f37d878d73a0443296f4e62c8db85a6bb770b4bef8b32863a88e1c641108aa05cfb46130fc957933cdea7d2d03f3ec70cc
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qF:emSuOcHmnYhrDMTrban4qF

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/2440-1-0x00000000002C0000-0x00000000002E9000-memory.dmp	trickbot_loader32
behavioral1/memory/2440-6-0x00000000002C0000-0x00000000002E9000-memory.dmp	trickbot_loader32
behavioral1/memory/2552-10-0x0000000000130000-0x0000000000159000-memory.dmp	trickbot_loader32
behavioral1/memory/2552-20-0x0000000000130000-0x0000000000159000-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
2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
1416	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe

Loads dropped DLL 1 IoCs

pid	Process
2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2484	powershell.exe
1048	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\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 4 IoCs

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

pid	Process
2960	sc.exe
2100	sc.exe
2968	sc.exe
2804	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 15 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	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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	sc.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	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe
2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe
2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe
2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
2484	powershell.exe
1048	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	powershell.exe
Token: SeDebugPrivilege	2484	powershell.exe
Token: SeTcbPrivilege	1416	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2208	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	30
PID 2440 wrote to memory of 2208	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	30
PID 2440 wrote to memory of 2208	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	30
PID 2440 wrote to memory of 2208	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	30
PID 2440 wrote to memory of 2300	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	31
PID 2440 wrote to memory of 2300	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	31
PID 2440 wrote to memory of 2300	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	31
PID 2440 wrote to memory of 2300	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	31
PID 2440 wrote to memory of 2164	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	33
PID 2440 wrote to memory of 2164	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	33
PID 2440 wrote to memory of 2164	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	33
PID 2440 wrote to memory of 2164	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	33
PID 2440 wrote to memory of 2552	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	36
PID 2440 wrote to memory of 2552	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	36
PID 2440 wrote to memory of 2552	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	36
PID 2440 wrote to memory of 2552	2440	55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe	36
PID 2552 wrote to memory of 1748	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	37
PID 2552 wrote to memory of 1748	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	37
PID 2552 wrote to memory of 1748	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	37
PID 2552 wrote to memory of 1748	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	37
PID 2300 wrote to memory of 2100	2300	cmd.exe	38
PID 2300 wrote to memory of 2100	2300	cmd.exe	38
PID 2300 wrote to memory of 2100	2300	cmd.exe	38
PID 2300 wrote to memory of 2100	2300	cmd.exe	38
PID 2208 wrote to memory of 2960	2208	cmd.exe	39
PID 2208 wrote to memory of 2960	2208	cmd.exe	39
PID 2208 wrote to memory of 2960	2208	cmd.exe	39
PID 2208 wrote to memory of 2960	2208	cmd.exe	39
PID 2164 wrote to memory of 2484	2164	cmd.exe	40
PID 2164 wrote to memory of 2484	2164	cmd.exe	40
PID 2164 wrote to memory of 2484	2164	cmd.exe	40
PID 2164 wrote to memory of 2484	2164	cmd.exe	40
PID 2552 wrote to memory of 2392	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	41
PID 2552 wrote to memory of 2392	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	41
PID 2552 wrote to memory of 2392	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	41
PID 2552 wrote to memory of 2392	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	41
PID 2552 wrote to memory of 2724	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	43
PID 2552 wrote to memory of 2724	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	43
PID 2552 wrote to memory of 2724	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	43
PID 2552 wrote to memory of 2724	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	43
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 2552 wrote to memory of 2900	2552	66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe	46
PID 1748 wrote to memory of 2968	1748	cmd.exe	47

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\55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe
"C:\Users\Admin\AppData\Local\Temp\55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280ddN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2960
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2100
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - 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:2484
- C:\Users\Admin\AppData\Roaming\WNetval\66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1748
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:2968
- - C:\Windows\SysWOW64\cmd.exe
    /c sc delete WinDefend
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2392
  - - C:\Windows\SysWOW64\sc.exe
      sc delete WinDefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:2804
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2724
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Set-MpPreference -DisableRealtimeMonitoring $true
      4⤵
      Command and Scripting Interpreter: PowerShell
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1048
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2900

C:\Windows\system32\taskeng.exe
taskeng.exe {CDDD9572-3444-414A-ACB5-E289D57F6E14} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2680
- C:\Users\Admin\AppData\Roaming\WNetval\66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1416
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2264

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-1-5-21-2872745919-2748461613-2989606286-1000\0f5007522459c86e95ffcc62f32308f1_4d69f9e1-559c-46cf-82ac-67913db47c55

Filesize
1KB

MD5
f2ae6b50fb4790456faa3f8991134572

SHA1
11ce6ebd75845aa05621a84c9d45541d6caa6058

SHA256
5c2db0657e8d06ab88a7f3951a088e94d577843d440d746a21fb005efb247ca9

SHA512
c7186efd27ee7a37c15651405ef010bd6a1e70cd1c096a79737501ef3d027b4846767fdbf399c6e84df1bd5821373dcecda2da12d85d090c131660d9fc5992da

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
141789c0466ba285d56d6226f452823a

SHA1
3601ddfa1d4f07ca48d7e817e791e24f3894446d

SHA256
8c46de959eb90d4ec1c5e88031ea036981bd461446bed1a9635efc39aa294f95

SHA512
78f2587a9aba75742db7f54c3f8c9418f8911232a8d05b5058dd616141f62e0e10857744bc4a0f41f33ef1d1c99d3f91cde3ece4e05f0e2c6e64e93e9fce2236

Download Submit
\Users\Admin\AppData\Roaming\WNetval\66e712ab8f9197719deb3900bd209888d09f2b80be914b1d241acef1dc7290ddN.exe

Filesize
368KB

MD5
aca331cef26e80df50aad16106791cf0

SHA1
3eb52a5eee4c386e23c31521a886093d0850a020

SHA256
55e612ab7f9196618deb3800bd208777d09f2b70be814b1d241acef1dc6280dd

SHA512
9eb23a32eb2641cd5d4be9a4704011f37d878d73a0443296f4e62c8db85a6bb770b4bef8b32863a88e1c641108aa05cfb46130fc957933cdea7d2d03f3ec70cc

Download Submit
memory/2440-1-0x00000000002C0000-0x00000000002E9000-memory.dmp

Filesize
164KB

Download
memory/2440-6-0x00000000002C0000-0x00000000002E9000-memory.dmp

Filesize
164KB

Download
memory/2552-10-0x0000000000130000-0x0000000000159000-memory.dmp

Filesize
164KB

Download
memory/2552-12-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2552-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2552-20-0x0000000000130000-0x0000000000159000-memory.dmp

Filesize
164KB

Download
memory/2900-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2900-15-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download