trickbot | 004f4194ca0be17f61929faacf8c75f8b8185cf7f12a00ba31e40260def480ab

Analysis

max time kernel
89s
max time network
140s
platform
windows7_x64
resource
win7v20210408
submitted
27-07-2021 18:22

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General

Target

nady10.dll
Size

401KB
MD5

6be94fe3a49b0d39355edbdf313695a7
SHA1

3826a06f626360bf2fea6d6fda9be51c69289fa1
SHA256

004f4194ca0be17f61929faacf8c75f8b8185cf7f12a00ba31e40260def480ab
SHA512

1edb3a457193435308031ce9941bb4d04625e819e580b1a7473b3083f736ebec993b73337656aeeefbc81e7e35e676191ab3bf9d57fc923b65a66c3e4bfabd31

Score

10^/10

trickbot zev4 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 ident.me
8 ident.me
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1312 wermgr.exe

flow	ioc
7	ident.me
8	ident.me

description	pid	process
Token: SeDebugPrivilege	1312	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1940 wrote to memory of 1716	1940	regsvr32.exe	regsvr32.exe
PID 1716 wrote to memory of 1312	1716	regsvr32.exe	wermgr.exe
PID 1716 wrote to memory of 1312	1716	regsvr32.exe	wermgr.exe
PID 1716 wrote to memory of 1312	1716	regsvr32.exe	wermgr.exe
PID 1716 wrote to memory of 1312	1716	regsvr32.exe	wermgr.exe
PID 1716 wrote to memory of 1312	1716	regsvr32.exe	wermgr.exe
PID 1716 wrote to memory of 1312	1716	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\nady10.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\nady10.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1312-65-0x0000000000000000-mapping.dmp

Download
memory/1312-66-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/1312-67-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/1716-60-0x0000000000000000-mapping.dmp

Download
memory/1716-61-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1716-62-0x0000000000220000-0x000000000025F000-memory.dmp

Filesize
252KB

Download
memory/1716-63-0x0000000000270000-0x00000000002F0000-memory.dmp

Filesize
512KB

Download
memory/1716-64-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/1940-59-0x000007FEFBB31000-0x000007FEFBB33000-memory.dmp

Filesize
8KB

Download