trickbot | 1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7

General

Target

JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe
Size

752KB
MD5

539f724ca9fc23858c0d5b46255e5863
SHA1

b7f1329e2dea4293ca79a6da42a5d73c79879fff
SHA256

1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7
SHA512

f77f01c68d29110556638d3d67d6b2ff3d774f9294b20ba3089e50ea52a8261df71ff9d72e5b3f5826b719d044379146f6823f200f8420b712686736f880b9e6
SSDEEP

12288:i4LsLS+q4HNOZOt65wgGKRXA91YT6SaKkViJ7hWD5UvrVk5T8TVQZD:ES+btOZOt1cRA9CoKQiFhWD5cBa8QN

Score

10^/10

trickbot banker discovery 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 6 IoCs

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

resource	yara_rule
behavioral1/memory/2548-3-0x00000000003C0000-0x00000000003F0000-memory.dmp	trickbot_loader32
behavioral1/memory/2548-2-0x0000000000390000-0x00000000003BE000-memory.dmp	trickbot_loader32
behavioral1/memory/2548-0-0x00000000003C0000-0x00000000003F0000-memory.dmp	trickbot_loader32
behavioral1/memory/2548-6-0x00000000003C0000-0x00000000003F0000-memory.dmp	trickbot_loader32
behavioral1/memory/2676-14-0x0000000000B30000-0x0000000000B60000-memory.dmp	trickbot_loader32
behavioral1/memory/2676-17-0x0000000000B30000-0x0000000000B60000-memory.dmp	trickbot_loader32

Executes dropped EXE 1 IoCs

pid	Process
2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	1600	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe
2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2972	2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	30
PID 2548 wrote to memory of 2972	2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	30
PID 2548 wrote to memory of 2972	2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	30
PID 2548 wrote to memory of 2972	2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	30
PID 2548 wrote to memory of 2972	2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	30
PID 2548 wrote to memory of 2972	2548	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	30
PID 2664 wrote to memory of 2676	2664	taskeng.exe	33
PID 2664 wrote to memory of 2676	2664	taskeng.exe	33
PID 2664 wrote to memory of 2676	2664	taskeng.exe	33
PID 2664 wrote to memory of 2676	2664	taskeng.exe	33
PID 2676 wrote to memory of 1600	2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	34
PID 2676 wrote to memory of 1600	2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	34
PID 2676 wrote to memory of 1600	2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	34
PID 2676 wrote to memory of 1600	2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	34
PID 2676 wrote to memory of 1600	2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	34
PID 2676 wrote to memory of 1600	2676	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	34

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\JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2972

C:\Windows\system32\taskeng.exe
taskeng.exe {C971C9CE-0AE1-4BBC-B28D-9F5ECF0FC1D5} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\AppData\Roaming\syshealth\LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe
  C:\Users\Admin\AppData\Roaming\syshealth\LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\syshealth\LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe

Filesize
752KB

MD5
539f724ca9fc23858c0d5b46255e5863

SHA1
b7f1329e2dea4293ca79a6da42a5d73c79879fff

SHA256
1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7

SHA512
f77f01c68d29110556638d3d67d6b2ff3d774f9294b20ba3089e50ea52a8261df71ff9d72e5b3f5826b719d044379146f6823f200f8420b712686736f880b9e6

Download Submit
memory/1600-19-0x0000000000060000-0x0000000000080000-memory.dmp

Filesize
128KB

Download
memory/1600-18-0x0000000000060000-0x0000000000080000-memory.dmp

Filesize
128KB

Download
memory/2548-4-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2548-5-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2548-3-0x00000000003C0000-0x00000000003F0000-memory.dmp

Filesize
192KB

Download
memory/2548-6-0x00000000003C0000-0x00000000003F0000-memory.dmp

Filesize
192KB

Download
memory/2548-0-0x00000000003C0000-0x00000000003F0000-memory.dmp

Filesize
192KB

Download
memory/2548-2-0x0000000000390000-0x00000000003BE000-memory.dmp

Filesize
184KB

Download
memory/2676-14-0x0000000000B30000-0x0000000000B60000-memory.dmp

Filesize
192KB

Download
memory/2676-16-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2676-15-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2676-17-0x0000000000B30000-0x0000000000B60000-memory.dmp

Filesize
192KB

Download
memory/2972-7-0x00000000000E0000-0x0000000000100000-memory.dmp

Filesize
128KB

Download
memory/2972-9-0x00000000000E0000-0x0000000000100000-memory.dmp

Filesize
128KB

Download

Analysis

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