trickbot | 801c1da4339c6f3354887782626f09de2baca7884c2f3c09d9f3a749a65ad382

Analysis

max time kernel
32s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
16-07-2021 16:51

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General

Target

hoxo7.dll
Size

612KB
MD5

8c20c632ea96218a45a77b7d39321dea
SHA1

2820660d034a3a388de312393c7f7a272818c7b7
SHA256

801c1da4339c6f3354887782626f09de2baca7884c2f3c09d9f3a749a65ad382
SHA512

6df89a7639c2c170c5cee8ecc3bf4dc5d8b7729913191f3d6f335565d56778f82e093ef8d14078578fc1ece8f7af90df63eb6463d03249541ecb96d0a74578d3

Score

10^/10

trickbot zev1 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev1

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

Processes:

flow ioc

16 wtfismyip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3200 wermgr.exe

flow	ioc
16	wtfismyip.com

description	pid	process
Token: SeDebugPrivilege	3200	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 652 wrote to memory of 1896	652	regsvr32.exe	regsvr32.exe
PID 652 wrote to memory of 1896	652	regsvr32.exe	regsvr32.exe
PID 652 wrote to memory of 1896	652	regsvr32.exe	regsvr32.exe
PID 1896 wrote to memory of 3200	1896	regsvr32.exe	wermgr.exe
PID 1896 wrote to memory of 3200	1896	regsvr32.exe	wermgr.exe
PID 1896 wrote to memory of 3200	1896	regsvr32.exe	wermgr.exe
PID 1896 wrote to memory of 3200	1896	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\hoxo7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\hoxo7.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1896-114-0x0000000000000000-mapping.dmp

Download
memory/1896-115-0x00000000048B0000-0x00000000048EB000-memory.dmp

Filesize
236KB

Download
memory/1896-118-0x00000000048F0000-0x0000000004929000-memory.dmp

Filesize
228KB

Download
memory/1896-120-0x0000000004930000-0x0000000004967000-memory.dmp

Filesize
220KB

Download
memory/1896-122-0x00000000047D0000-0x0000000004808000-memory.dmp

Filesize
224KB

Download
memory/1896-124-0x0000000004810000-0x0000000004811000-memory.dmp

Filesize
4KB

Download
memory/1896-123-0x0000000004970000-0x00000000049B3000-memory.dmp

Filesize
268KB

Download
memory/1896-125-0x0000000001111000-0x0000000001113000-memory.dmp

Filesize
8KB

Download
memory/3200-126-0x0000000000000000-mapping.dmp

Download
memory/3200-127-0x00000141A9A10000-0x00000141A9A38000-memory.dmp

Filesize
160KB

Download
memory/3200-128-0x00000141A9A50000-0x00000141A9A51000-memory.dmp

Filesize
4KB

Download