trickbot | 58defe6cd164b4c029214022197533dc376ad0090657d931e1ed57981b1b4498

General

Target

sample.exe
Size

276KB
MD5

fe772386d4d851272a985dae3b0a254a
SHA1

3ef8ab7cccd2dabc9d598d4eebf208b5c5d9b33a
SHA256

bfa4dd7b3e2182a6fa772443847b4fe6e70d66c773c5f0b087da566b779d90b2
SHA512

e6c6953286e7801ba2867a942c6fdb3724597368a029dc3faf2046d6a4a1a861c4845b13de1face1bce8e69e0ff26622f195735f1942ed2f01f65e7821f6d8ec
SSDEEP

6144:EhvANzqFWxfrQe43vaHRsDwnrPjq18lq257OFyHKziUt:0ANzo8rQv/axscnrbq1hmyFWU

Score

10^/10

trickbot lib11 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

2000016

Botnet

lib11

C2

202.136.89.226:449

202.169.244.252:449

203.176.135.38:449

212.3.104.50:449

41.203.215.122:449

41.41.179.239:449

43.239.152.240:449

43.242.141.59:449

43.245.216.190:449

43.255.113.180:449

45.230.8.34:449

45.233.25.6:449

78.138.128.20:449

49.156.41.74:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Trickbot family
trickbot

Executes dropped EXE 1 IoCs

pid	Process
2672	sample.exe

Loads dropped DLL 7 IoCs

pid	Process
2092	sample.exe
2092	sample.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2560	2092	WerFault.exe	29
1172	2672	WerFault.exe	30

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	sample.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sample.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	wermgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2092	sample.exe
2672	sample.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2672	2092	sample.exe	30
PID 2092 wrote to memory of 2672	2092	sample.exe	30
PID 2092 wrote to memory of 2672	2092	sample.exe	30
PID 2092 wrote to memory of 2672	2092	sample.exe	30
PID 2672 wrote to memory of 2764	2672	sample.exe	31
PID 2672 wrote to memory of 2764	2672	sample.exe	31
PID 2672 wrote to memory of 2764	2672	sample.exe	31
PID 2672 wrote to memory of 2764	2672	sample.exe	31
PID 2672 wrote to memory of 2764	2672	sample.exe	31
PID 2672 wrote to memory of 2764	2672	sample.exe	31
PID 2092 wrote to memory of 2560	2092	sample.exe	32
PID 2092 wrote to memory of 2560	2092	sample.exe	32
PID 2092 wrote to memory of 2560	2092	sample.exe	32
PID 2092 wrote to memory of 2560	2092	sample.exe	32
PID 2672 wrote to memory of 1172	2672	sample.exe	33
PID 2672 wrote to memory of 1172	2672	sample.exe	33
PID 2672 wrote to memory of 1172	2672	sample.exe	33
PID 2672 wrote to memory of 1172	2672	sample.exe	33

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Roaming\Colorwin\sample.exe
  C:\Users\Admin\AppData\Roaming\Colorwin\sample.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 160
  2⤵
  - Program crash
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\Colorwin\sample.exe

Filesize
276KB

MD5
fe772386d4d851272a985dae3b0a254a

SHA1
3ef8ab7cccd2dabc9d598d4eebf208b5c5d9b33a

SHA256
bfa4dd7b3e2182a6fa772443847b4fe6e70d66c773c5f0b087da566b779d90b2

SHA512
e6c6953286e7801ba2867a942c6fdb3724597368a029dc3faf2046d6a4a1a861c4845b13de1face1bce8e69e0ff26622f195735f1942ed2f01f65e7821f6d8ec

Download Submit
memory/2092-10-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-9-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-5-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-6-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-7-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-8-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-17-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2092-2-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-11-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-12-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-13-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-14-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-15-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download
memory/2092-16-0x0000000000250000-0x0000000000284000-memory.dmp

Filesize
208KB

Download
memory/2092-3-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2092-4-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/2672-43-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2672-34-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-39-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-38-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-37-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-36-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-35-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-40-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-33-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-32-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-31-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-30-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-29-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2672-41-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2764-44-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2764-45-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing