trickbot | b65f2fa0615e21bfbea396b48b41d84c97aeb7396b30b52af541f3d0080556d3

Analysis

max time kernel
98s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 20:35

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General

Target

b65f2fa0615e21bfbea396b48b41d84c97aeb7396b30b52af541f3d0080556d3.dll
Size

706KB
MD5

1675cf0154ab7031bca65a19c6bde856
SHA1

7446649dfb11872da72b537e1a2f004481709c3e
SHA256

b65f2fa0615e21bfbea396b48b41d84c97aeb7396b30b52af541f3d0080556d3
SHA512

4dd869e076571ef1f8d53d1af73e1ddc50225bbb8ea60fff9f4f7b8cab4ba8da8887d61b73e1b60cfc7723d198505e1536a99d24d51da44364cd9968524dea35
SSDEEP

12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c4:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSl

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

2924 2196 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 4048 wermgr.exe

pid	pid_target	process	target process
2924	2196	WerFault.exe	rundll32.exe

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

description	pid	process
Token: SeDebugPrivilege	4048	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4116 wrote to memory of 2196	4116	rundll32.exe	rundll32.exe
PID 4116 wrote to memory of 2196	4116	rundll32.exe	rundll32.exe
PID 4116 wrote to memory of 2196	4116	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 1948	2196	rundll32.exe	cmd.exe
PID 2196 wrote to memory of 1948	2196	rundll32.exe	cmd.exe
PID 2196 wrote to memory of 1948	2196	rundll32.exe	cmd.exe
PID 2196 wrote to memory of 4048	2196	rundll32.exe	wermgr.exe
PID 2196 wrote to memory of 4048	2196	rundll32.exe	wermgr.exe
PID 2196 wrote to memory of 4048	2196	rundll32.exe	wermgr.exe
PID 2196 wrote to memory of 4048	2196	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b65f2fa0615e21bfbea396b48b41d84c97aeb7396b30b52af541f3d0080556d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b65f2fa0615e21bfbea396b48b41d84c97aeb7396b30b52af541f3d0080556d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:1948
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 632
    3⤵
    - Program crash
    PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2196 -ip 2196
1⤵
PID:3696

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/2196-0-0x0000000002E00000-0x0000000003068000-memory.dmp

Filesize
2.4MB

Download
memory/2196-1-0x00000000016F0000-0x0000000001735000-memory.dmp

Filesize
276KB

Download
memory/2196-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2196-2-0x0000000001740000-0x0000000001741000-memory.dmp

Filesize
4KB

Download
memory/2196-6-0x00000000016F0000-0x0000000001735000-memory.dmp

Filesize
276KB

Download
memory/4048-4-0x00000216F4C30000-0x00000216F4C31000-memory.dmp

Filesize
4KB

Download
memory/4048-5-0x00000216F4990000-0x00000216F49B9000-memory.dmp

Filesize
164KB

Download
memory/4048-7-0x00000216F4990000-0x00000216F49B9000-memory.dmp

Filesize
164KB

Download