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
behavioral2/memory/2364-3-0x00000000023A0000-0x00000000023D0000-memory.dmp	trickbot_loader32
behavioral2/memory/2364-2-0x0000000002350000-0x000000000237E000-memory.dmp	trickbot_loader32
behavioral2/memory/2364-0-0x00000000023A0000-0x00000000023D0000-memory.dmp	trickbot_loader32
behavioral2/memory/2364-7-0x00000000023A0000-0x00000000023D0000-memory.dmp	trickbot_loader32
behavioral2/memory/4988-15-0x0000000000EC0000-0x0000000000EF0000-memory.dmp	trickbot_loader32
behavioral2/memory/4988-18-0x0000000000EC0000-0x0000000000EF0000-memory.dmp	trickbot_loader32

Executes dropped EXE 1 IoCs

pid	Process
4988	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	2368	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2364	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe
4988	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 3768	2364	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	84
PID 2364 wrote to memory of 3768	2364	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	84
PID 2364 wrote to memory of 3768	2364	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	84
PID 2364 wrote to memory of 3768	2364	JaffaCakes118_1bf1f1f18de92e6b0f788443093d89a906478866c45fae264fd29710548c03f7.exe	84
PID 4988 wrote to memory of 2368	4988	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	95
PID 4988 wrote to memory of 2368	4988	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	95
PID 4988 wrote to memory of 2368	4988	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	95
PID 4988 wrote to memory of 2368	4988	LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe	95

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:2364
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3768

C:\Users\Admin\AppData\Roaming\syshealth\LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe
C:\Users\Admin\AppData\Roaming\syshealth\LaffaCameu118_1bf1f1f18de92e8b0f988443093d89a908498888c47fae284fd29910748c03f9.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2368

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/2364-7-0x00000000023A0000-0x00000000023D0000-memory.dmp

Filesize
192KB

Download
memory/2364-5-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2364-4-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/2364-0-0x00000000023A0000-0x00000000023D0000-memory.dmp

Filesize
192KB

Download
memory/2364-3-0x00000000023A0000-0x00000000023D0000-memory.dmp

Filesize
192KB

Download
memory/2364-2-0x0000000002350000-0x000000000237E000-memory.dmp

Filesize
184KB

Download
memory/2368-19-0x0000023B41930000-0x0000023B41950000-memory.dmp

Filesize
128KB

Download
memory/2368-21-0x0000023B41930000-0x0000023B41950000-memory.dmp

Filesize
128KB

Download
memory/3768-6-0x000002C612F00000-0x000002C612F20000-memory.dmp

Filesize
128KB

Download
memory/3768-9-0x000002C612F00000-0x000002C612F20000-memory.dmp

Filesize
128KB

Download
memory/4988-17-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4988-16-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/4988-18-0x0000000000EC0000-0x0000000000EF0000-memory.dmp

Filesize
192KB

Download
memory/4988-15-0x0000000000EC0000-0x0000000000EF0000-memory.dmp

Filesize
192KB

Download

Analysis

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