trickbot | 8cb9a7a451caf241115addf983ca71f995487f87cd0b30eaae6253ed807e52e3

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 09:03

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General

Target

8cb9a7a451caf241115addf983ca71f995487f87cd0b30eaae6253ed807e52e3.dll
Size

706KB
MD5

5123525785166739ddc33ab15e1192a8
SHA1

54d61d0c4b528c6a0b99ed9f943d9d13137a41da
SHA256

8cb9a7a451caf241115addf983ca71f995487f87cd0b30eaae6253ed807e52e3
SHA512

f2d859bacb2def8779eb19932c449c325966adf8e6cc51ab151303ee4642e7ec5c60650d4d0215f559d8d7455dbe1b71608baab6d472e85eb8a88d959a64e0e3
SSDEEP

12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cE:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSX

Score

10^/10

trickbot rob136 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob136

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

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
Trickbot family
trickbot
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2820 4968 WerFault.exe rundll32.exe
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 3208 wermgr.exe

pid	pid_target	process	target process
2820	4968	WerFault.exe	rundll32.exe

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

description	pid	process
Token: SeDebugPrivilege	3208	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2604 wrote to memory of 4968	2604	rundll32.exe	rundll32.exe
PID 2604 wrote to memory of 4968	2604	rundll32.exe	rundll32.exe
PID 2604 wrote to memory of 4968	2604	rundll32.exe	rundll32.exe
PID 4968 wrote to memory of 5048	4968	rundll32.exe	cmd.exe
PID 4968 wrote to memory of 5048	4968	rundll32.exe	cmd.exe
PID 4968 wrote to memory of 5048	4968	rundll32.exe	cmd.exe
PID 4968 wrote to memory of 3208	4968	rundll32.exe	wermgr.exe
PID 4968 wrote to memory of 3208	4968	rundll32.exe	wermgr.exe
PID 4968 wrote to memory of 3208	4968	rundll32.exe	wermgr.exe
PID 4968 wrote to memory of 3208	4968	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb9a7a451caf241115addf983ca71f995487f87cd0b30eaae6253ed807e52e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb9a7a451caf241115addf983ca71f995487f87cd0b30eaae6253ed807e52e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4968
- - 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:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 652
    3⤵
    - Program crash
    PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4968 -ip 4968
1⤵
PID:4984

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

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Downloads

memory/3208-4-0x0000023584DC0000-0x0000023584DC1000-memory.dmp

Filesize
4KB

Download
memory/3208-5-0x0000023584B20000-0x0000023584B49000-memory.dmp

Filesize
164KB

Download
memory/4968-0-0x0000000002550000-0x00000000027B8000-memory.dmp

Filesize
2.4MB

Download
memory/4968-1-0x0000000000C40000-0x0000000000C85000-memory.dmp

Filesize
276KB

Download
memory/4968-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/4968-2-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/4968-6-0x0000000000C40000-0x0000000000C85000-memory.dmp

Filesize
276KB

Download