trickbot | 6e057855e21f4c93a4e3825b9711ca07ccec94fed55dbc20e1d3316b2b3dc549

Resubmissions

28-07-2021 11:53

210728-7963gf6khs 10

28-07-2021 11:43

210728-45sbly3mhe 10

Analysis

max time kernel
103s
max time network
104s
platform
windows7_x64
resource
win7v20210408
submitted
28-07-2021 11:43

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General

Target

porto.pdf.dll
Size

617KB
MD5

8dd7c961c9cdbd69e9a5d86d7809fc50
SHA1

f9765d2e54784151519b6d755118edd01e55c51d
SHA256

6e057855e21f4c93a4e3825b9711ca07ccec94fed55dbc20e1d3316b2b3dc549
SHA512

9cf38f34bf574839f7404918f4fc8503bfd0a52d22e505972ebabc098e4854b661e42bb0f391bb293735494739f74d565b9256a35079c8dfb11fba3dfdcd6cfa

Score

10^/10

trickbot rob112 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob112

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 524 wermgr.exe

flow	ioc
17	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	524	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1292 wrote to memory of 1988	1292	rundll32.exe	cmd.exe
PID 1292 wrote to memory of 1988	1292	rundll32.exe	cmd.exe
PID 1292 wrote to memory of 1988	1292	rundll32.exe	cmd.exe
PID 1292 wrote to memory of 1988	1292	rundll32.exe	cmd.exe
PID 1292 wrote to memory of 524	1292	rundll32.exe	wermgr.exe
PID 1292 wrote to memory of 524	1292	rundll32.exe	wermgr.exe
PID 1292 wrote to memory of 524	1292	rundll32.exe	wermgr.exe
PID 1292 wrote to memory of 524	1292	rundll32.exe	wermgr.exe
PID 1292 wrote to memory of 524	1292	rundll32.exe	wermgr.exe
PID 1292 wrote to memory of 524	1292	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\porto.pdf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\porto.pdf.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:1988

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/524-72-0x0000000000000000-mapping.dmp

Download
memory/524-73-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/524-74-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/1292-59-0x0000000000000000-mapping.dmp

Download
memory/1292-60-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1292-61-0x0000000000930000-0x0000000000968000-memory.dmp

Filesize
224KB

Download
memory/1292-62-0x0000000000970000-0x00000000009AB000-memory.dmp

Filesize
236KB

Download
memory/1292-65-0x0000000000A00000-0x0000000000A39000-memory.dmp

Filesize
228KB

Download
memory/1292-67-0x0000000000A40000-0x0000000000A77000-memory.dmp

Filesize
220KB

Download
memory/1292-70-0x0000000000A90000-0x0000000000AA1000-memory.dmp

Filesize
68KB

Download
memory/1292-71-0x0000000000A81000-0x0000000000A83000-memory.dmp

Filesize
8KB

Download
memory/1292-69-0x0000000000BD0000-0x0000000000C14000-memory.dmp

Filesize
272KB

Download