trickbot | 839dcc7849f805817f5e20d790b03b4105f249b0efc68d42b633deb90fb0c1ae

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 11:39

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General

Target

839dcc7849f805817f5e20d790b03b4105f249b0efc68d42b633deb90fb0c1ae.dll
Size

698KB
MD5

d7ebdeef5b5547cf40be7ec12cc649ff
SHA1

72a37f41c05176e372acca322bcffd72fc384a7a
SHA256

839dcc7849f805817f5e20d790b03b4105f249b0efc68d42b633deb90fb0c1ae
SHA512

8640ef81d27797f25f28c4c0a49ba16241bbd5c7f3a5c5923b02a3323b151d0197d8e1dff236c395a0031f0f872b072274158310e11dde28162262db8a08e176
SSDEEP

12288:iMi/XYchVvkJiSA0aVEE72PdnF1dvierYhZ/faplM9VVEKbVW:iMQoc3vkoSAxS3HvnplYVVEKRW

Score

10^/10

trickbot rob104 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob104

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description	pid	Process
Token: SeDebugPrivilege	2024	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 728 wrote to memory of 3252	728	rundll32.exe	83
PID 728 wrote to memory of 3252	728	rundll32.exe	83
PID 728 wrote to memory of 3252	728	rundll32.exe	83
PID 3252 wrote to memory of 5048	3252	rundll32.exe	87
PID 3252 wrote to memory of 5048	3252	rundll32.exe	87
PID 3252 wrote to memory of 5048	3252	rundll32.exe	87
PID 3252 wrote to memory of 2024	3252	rundll32.exe	88
PID 3252 wrote to memory of 2024	3252	rundll32.exe	88
PID 3252 wrote to memory of 2024	3252	rundll32.exe	88
PID 3252 wrote to memory of 2024	3252	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\839dcc7849f805817f5e20d790b03b4105f249b0efc68d42b633deb90fb0c1ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\839dcc7849f805817f5e20d790b03b4105f249b0efc68d42b633deb90fb0c1ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:5048
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2024-15-0x00000259D3EF0000-0x00000259D3EF1000-memory.dmp

Filesize
4KB

Download
memory/2024-14-0x00000259D3D90000-0x00000259D3DB8000-memory.dmp

Filesize
160KB

Download
memory/2024-18-0x00000259D3D90000-0x00000259D3DB8000-memory.dmp

Filesize
160KB

Download
memory/3252-4-0x0000000002DD0000-0x0000000002E08000-memory.dmp

Filesize
224KB

Download
memory/3252-0-0x00000000030E0000-0x000000000311B000-memory.dmp

Filesize
236KB

Download
memory/3252-5-0x0000000010000000-0x0000000010039000-memory.dmp

Filesize
228KB

Download
memory/3252-8-0x0000000003160000-0x0000000003197000-memory.dmp

Filesize
220KB

Download
memory/3252-11-0x00000000031A0000-0x00000000031E3000-memory.dmp

Filesize
268KB

Download
memory/3252-13-0x0000000002E20000-0x0000000002E23000-memory.dmp

Filesize
12KB

Download
memory/3252-12-0x0000000002FC0000-0x0000000002FC1000-memory.dmp

Filesize
4KB

Download
memory/3252-16-0x00000000031A0000-0x00000000031E3000-memory.dmp

Filesize
268KB

Download
memory/3252-17-0x0000000002E20000-0x0000000002E23000-memory.dmp

Filesize
12KB

Download