trickbot | b2c0ff066088af142c374caea22757f021b810043761b3ec969cf57178ec5f0d

General

Target

b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe
Size

409KB
MD5

b6b746b4538dba9e3016b7afe6707341
SHA1

6dd445a26c6b120d5473bf7502a4a2cc105fa9b1
SHA256

b2c0ff066088af142c374caea22757f021b810043761b3ec969cf57178ec5f0d
SHA512

b65c43d27942ebac6f44eb80d2d335bbf52f5ae64e0487a433438aa81f616aef61a2e420339e6add983bdfa3e3986f2b0d9e6a63e7ddcf786e303f712af7a9fc
SSDEEP

6144:lN4y/IlOJtP9lIzXqr+D6bRXDLEs6bE0s8JOHs0Q+aPR:lS8IYJtP9KzXqrW6FXDLEsj0jOYFR

Score

10^/10

trickbot banker 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 8 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/2032-1-0x0000000000360000-0x0000000000389000-memory.dmp	trickbot_loader32
behavioral1/memory/2032-11-0x0000000000360000-0x0000000000389000-memory.dmp	trickbot_loader32
behavioral1/memory/2032-10-0x0000000000400000-0x0000000000469000-memory.dmp	trickbot_loader32
behavioral1/memory/2104-14-0x00000000002B0000-0x00000000002D9000-memory.dmp	trickbot_loader32
behavioral1/memory/2104-25-0x00000000002B0000-0x00000000002D9000-memory.dmp	trickbot_loader32
behavioral1/memory/2104-24-0x0000000000400000-0x0000000000469000-memory.dmp	trickbot_loader32
behavioral1/memory/776-40-0x0000000000400000-0x0000000000469000-memory.dmp	trickbot_loader32
behavioral1/memory/592-53-0x0000000000400000-0x0000000000469000-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 3 IoCs

Processes:

b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

pid	process
2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
776	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
592	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

Loads dropped DLL 2 IoCs

Processes:

b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe

pid process

2032 b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe
2032 b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

Processes:

powershell.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

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\HJCVSQW.Cons	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
File opened for modification	C:\Windows\SysWOW64\HJCVSQW.Cons	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exe

pid process

2676 sc.exe
2660 sc.exe

pid	process
2676	sc.exe
2660	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exepowershell.exe

pid	process
2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe
2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe
2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe
2652	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

description	pid	process
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeTcbPrivilege	776	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
Token: SeTcbPrivilege	592	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.execmd.execmd.execmd.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exetaskeng.exeb7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

description	pid	process	target process
PID 2032 wrote to memory of 1764	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 1764	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 1764	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 1764	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 2368	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 2368	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 2368	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 2368	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 3052	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 3052	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 3052	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 3052	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	cmd.exe
PID 2032 wrote to memory of 2104	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 2032 wrote to memory of 2104	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 2032 wrote to memory of 2104	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 2032 wrote to memory of 2104	2032	b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 1764 wrote to memory of 2660	1764	cmd.exe	sc.exe
PID 1764 wrote to memory of 2660	1764	cmd.exe	sc.exe
PID 1764 wrote to memory of 2660	1764	cmd.exe	sc.exe
PID 1764 wrote to memory of 2660	1764	cmd.exe	sc.exe
PID 2368 wrote to memory of 2676	2368	cmd.exe	sc.exe
PID 2368 wrote to memory of 2676	2368	cmd.exe	sc.exe
PID 2368 wrote to memory of 2676	2368	cmd.exe	sc.exe
PID 2368 wrote to memory of 2676	2368	cmd.exe	sc.exe
PID 3052 wrote to memory of 2652	3052	cmd.exe	powershell.exe
PID 3052 wrote to memory of 2652	3052	cmd.exe	powershell.exe
PID 3052 wrote to memory of 2652	3052	cmd.exe	powershell.exe
PID 3052 wrote to memory of 2652	3052	cmd.exe	powershell.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 2104 wrote to memory of 2740	2104	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 1976 wrote to memory of 776	1976	taskeng.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 1976 wrote to memory of 776	1976	taskeng.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 1976 wrote to memory of 776	1976	taskeng.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 1976 wrote to memory of 776	1976	taskeng.exe	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
PID 776 wrote to memory of 1460	776	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 776 wrote to memory of 1460	776	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 776 wrote to memory of 1460	776	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe
PID 776 wrote to memory of 1460	776	b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe	svchost.exe

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\b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6b746b4538dba9e3016b7afe6707341_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\cmd.exe
/c sc stop WinDefend
2⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\sc.exe
sc stop WinDefend
3⤵
- Launches sc.exe
PID:2660

C:\Windows\SysWOW64\cmd.exe
/c sc delete WinDefend
2⤵
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\SysWOW64\sc.exe
sc delete WinDefend
3⤵
- Launches sc.exe
PID:2676

C:\Windows\SysWOW64\cmd.exe
/c powershell Set-MpPreference -DisableRealtimeMonitoring $true
2⤵
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Set-MpPreference -DisableRealtimeMonitoring $true
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652

C:\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
C:\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:2740

C:\Windows\system32\taskeng.exe
taskeng.exe {8C3DA6D1-3273-4F35-8654-FDF17FD22C7A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
C:\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:1460

C:\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
C:\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:1188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\6d14e4b1d8ca773bab785d1be032546e_63be8c66-23f0-4400-84bb-c1a439222555

Filesize
1KB

MD5
abb41501a83c7d88ded5af9142ac9cc0

SHA1
48946c1406c74a1d5b416ed5e80118bec9cb3a6d

SHA256
12ea1b606eb1bf9074132c80c77686a79a317d3185504162cb62a5a8fcdd0cc9

SHA512
1eaec4e1227b31afbef991a9136f74148a4dd8c233bf7ffad99de73d8c32eb624e8afbae8ccd35e2c4b3440b60aae41791ca5ab0dc0a34f39b221febd7b052bd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555

Filesize
1KB

MD5
1cf1187b7c224a88260342d8b5d80b2b

SHA1
24fc351a6a29deb2d79c14156be380803dd34792

SHA256
4fe5dec7be3e1805ed487f0eca01a2abf75650bc4af4d7399238afac9a178bbe

SHA512
89020dffac7ec5f65d6f7e9f0e6daf565d65f926c80103044ab7b60377acc4f94f7c9c974f6405acc52ce1a271991fc57811644870b5a99a70b784ac0dfc8715

Download Submit
\Users\Admin\AppData\Roaming\WinSocket\b7b847b4639dba9e3017b8afe7808341_KaffaDaket119.exe

Filesize
409KB

MD5
b6b746b4538dba9e3016b7afe6707341

SHA1
6dd445a26c6b120d5473bf7502a4a2cc105fa9b1

SHA256
b2c0ff066088af142c374caea22757f021b810043761b3ec969cf57178ec5f0d

SHA512
b65c43d27942ebac6f44eb80d2d335bbf52f5ae64e0487a433438aa81f616aef61a2e420339e6add983bdfa3e3986f2b0d9e6a63e7ddcf786e303f712af7a9fc

Download Submit
memory/592-53-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/776-40-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2032-11-0x0000000000360000-0x0000000000389000-memory.dmp

Filesize
164KB

Download
memory/2032-10-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2032-1-0x0000000000360000-0x0000000000389000-memory.dmp

Filesize
164KB

Download
memory/2104-16-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2104-15-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2104-24-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2104-25-0x00000000002B0000-0x00000000002D9000-memory.dmp

Filesize
164KB

Download
memory/2104-14-0x00000000002B0000-0x00000000002D9000-memory.dmp

Filesize
164KB

Download
memory/2740-20-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2740-19-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads