trickbot | 87402c2ee3595cd862dbb82648aa9ebf17d41ceb05f912e50493d9ba96acb9a4

General

Target

20210610_id068aa.dll
Size

460KB
MD5

d79ab901b334ecfec1320778fdd507c5
SHA1

1c273f4e329c5527625a75fcb9488522e9c555e0
SHA256

87402c2ee3595cd862dbb82648aa9ebf17d41ceb05f912e50493d9ba96acb9a4
SHA512

7505d65c9b81752a13dc1df1e0226173deb5e7caf22fb1a3a3131770c5853667c1989a4f3acb8e5035575ee77fa342ee855e277f639a700e5210424908f6c267

Score

10^/10

trickbot mon311 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100017

Botnet

mon311

C2

178.72.192.20:443

103.124.145.98:443

45.5.152.39:443

114.7.240.222:443

85.248.1.126:443

94.183.237.101:443

146.196.121.219:443

89.37.1.2:443

94.142.179.77:443

177.221.39.161:443

85.175.171.246:443

103.12.160.164:443

180.178.106.50:443

94.142.179.179:443

46.209.140.220:443

123.231.149.122:443

123.231.149.123:443

182.160.116.190:443

131.0.112.122:443

116.0.6.110:443

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

8 ipinfo.io
Drops file in System32 directory 1 IoCs

Processes:

wermgr.exe

description ioc process

File created C:\Windows\system32\cn\imrgrgb.txt wermgr.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

svchost.exesvchost.exe

pid process

588 svchost.exe
524 svchost.exe
524 svchost.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exesvchost.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1628 wermgr.exe
Token: SeDebugPrivilege 588 svchost.exe
Token: SeDebugPrivilege 524 svchost.exe

flow	ioc
8	ipinfo.io

description	ioc	process
File created	C:\Windows\system32\cn\imrgrgb.txt	wermgr.exe

pid	process
588	svchost.exe
524	svchost.exe
524	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1628	wermgr.exe
Token: SeDebugPrivilege	588	svchost.exe
Token: SeDebugPrivilege	524	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exeregsvr32.exewermgr.exe

description	pid	process	target process
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 1992	296	regsvr32.exe	regsvr32.exe
PID 1992 wrote to memory of 1656	1992	regsvr32.exe	cmd.exe
PID 1992 wrote to memory of 1656	1992	regsvr32.exe	cmd.exe
PID 1992 wrote to memory of 1656	1992	regsvr32.exe	cmd.exe
PID 1992 wrote to memory of 1656	1992	regsvr32.exe	cmd.exe
PID 1992 wrote to memory of 1628	1992	regsvr32.exe	wermgr.exe
PID 1992 wrote to memory of 1628	1992	regsvr32.exe	wermgr.exe
PID 1992 wrote to memory of 1628	1992	regsvr32.exe	wermgr.exe
PID 1992 wrote to memory of 1628	1992	regsvr32.exe	wermgr.exe
PID 1992 wrote to memory of 1628	1992	regsvr32.exe	wermgr.exe
PID 1992 wrote to memory of 1628	1992	regsvr32.exe	wermgr.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe
PID 1628 wrote to memory of 588	1628	wermgr.exe	svchost.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\20210610_id068aa.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:296

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\20210610_id068aa.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:1656

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:588

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/296-59-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp

Filesize
8KB

Download
memory/524-81-0x0000000000000000-mapping.dmp

Download
memory/588-80-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/588-76-0x0000000000000000-mapping.dmp

Download
memory/1628-75-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1628-71-0x0000000000000000-mapping.dmp

Download
memory/1628-74-0x00000000000F0000-0x0000000000118000-memory.dmp

Filesize
160KB

Download
memory/1992-67-0x00000000008B0000-0x00000000008E8000-memory.dmp

Filesize
224KB

Download
memory/1992-69-0x00000000001E0000-0x0000000000219000-memory.dmp

Filesize
228KB

Download
memory/1992-70-0x0000000002000000-0x0000000002043000-memory.dmp

Filesize
268KB

Download
memory/1992-73-0x0000000000221000-0x0000000000223000-memory.dmp

Filesize
8KB

Download
memory/1992-72-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/1992-65-0x0000000000870000-0x00000000008A9000-memory.dmp

Filesize
228KB

Download
memory/1992-62-0x00000000004B0000-0x00000000004EB000-memory.dmp

Filesize
236KB

Download
memory/1992-61-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1992-60-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

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