trickbot | b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6

Analysis

max time kernel
108s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 04:41

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General

Target

b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6.dll
Size

706KB
MD5

c083d0c9a35814efdc73eb909f17b055
SHA1

1105dac79837c2e42bd2167f9902f3c6824cf848
SHA256

b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6
SHA512

c09245385416567bbf0571f18017c8d89f46f354ad9cb167517ce8457d7193cb7c448ee39681d66853c348642d9b8363f84511060b0a8520b560cc9044db0be3
SSDEEP

12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c1:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSG

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

pid	pid_target	Process	procid_target
8	1968	WerFault.exe	83

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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 1968	3932	rundll32.exe	83
PID 3932 wrote to memory of 1968	3932	rundll32.exe	83
PID 3932 wrote to memory of 1968	3932	rundll32.exe	83
PID 1968 wrote to memory of 2756	1968	rundll32.exe	95
PID 1968 wrote to memory of 2756	1968	rundll32.exe	95
PID 1968 wrote to memory of 2756	1968	rundll32.exe	95
PID 1968 wrote to memory of 452	1968	rundll32.exe	96
PID 1968 wrote to memory of 452	1968	rundll32.exe	96
PID 1968 wrote to memory of 452	1968	rundll32.exe	96
PID 1968 wrote to memory of 452	1968	rundll32.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a2b8eff941ce0445a3fceddad60f4cad4d377c78f5cb675c4f1794882ebfd6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:2756
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 628
    3⤵
    - Program crash
    PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1968 -ip 1968
1⤵
PID:756

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/452-4-0x0000028ED4E40000-0x0000028ED4E41000-memory.dmp

Filesize
4KB

Download
memory/452-5-0x0000028ED4CE0000-0x0000028ED4D09000-memory.dmp

Filesize
164KB

Download
memory/1968-0-0x0000000002650000-0x00000000028B8000-memory.dmp

Filesize
2.4MB

Download
memory/1968-1-0x0000000002900000-0x0000000002945000-memory.dmp

Filesize
276KB

Download
memory/1968-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1968-2-0x0000000002A70000-0x0000000002A71000-memory.dmp

Filesize
4KB

Download
memory/1968-6-0x0000000002900000-0x0000000002945000-memory.dmp

Filesize
276KB

Download