trickbot | 703b0b0e263ba5c02e94598941cdbef5e44fe6e0c544a4943a2ead352c95ef9a

Resubmissions

26-01-2021 19:01

210126-3dwztyyhn2 10

25-01-2021 19:24

210125-2cf9qs497e 10

Analysis

max time kernel
133s
max time network
135s
platform
windows10_x64
resource
win10v20201028
submitted
25-01-2021 19:24

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Report Analysis Logs

General

Target

superts.dll
Size

415KB
MD5

71d7040364ab0d4a514506b6d06b3b9c
SHA1

96901f457beba35e820983730150f2ad0dd603f5
SHA256

703b0b0e263ba5c02e94598941cdbef5e44fe6e0c544a4943a2ead352c95ef9a
SHA512

60045768f7cf9db3f0ec4c452ec4576b813c50c81f1820f30d37781de81bf01b288cbd4e44c340340624285df7fea2bdd0c86ed7842f9ee2fb55b71bb305c75f

Score

10^/10

trickbot rob2 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000023

Botnet

rob2

107.191.61.39:443

139.162.44.152:443

144.202.106.23:443

158.247.219.186:443

172.105.107.25:443

172.105.190.51:443

172.105.196.53:443

172.105.25.190:443

178.79.138.253:443

192.46.229.48:443

216.128.130.16:443

45.79.126.97:443

45.79.212.97:443

45.79.90.143:443

66.42.113.16:443

85.159.214.61:443

94.140.114.188:443

172.83.155.154:443

149.56.80.31:443

46.105.84.141:443

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/4884-3-0x0000000002F20000-0x0000000002F57000-memory.dmp	templ_dll

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

756 4884 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
756	4884	WerFault.exe	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

pid	process
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe
756	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 756 WerFault.exe
Token: SeBackupPrivilege 756 WerFault.exe
Token: SeDebugPrivilege 756 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	756	WerFault.exe
Token: SeBackupPrivilege	756	WerFault.exe
Token: SeDebugPrivilege	756	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4692 wrote to memory of 4884	4692	regsvr32.exe	regsvr32.exe
PID 4692 wrote to memory of 4884	4692	regsvr32.exe	regsvr32.exe
PID 4692 wrote to memory of 4884	4692	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\superts.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4692

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\superts.dll
2⤵
PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 620
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:756

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/756-5-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/4884-2-0x0000000000000000-mapping.dmp

Download
memory/4884-3-0x0000000002F20000-0x0000000002F57000-memory.dmp

Filesize
220KB

Download
memory/4884-4-0x0000000002F60000-0x0000000002FA1000-memory.dmp

Filesize
260KB

Download
memory/4884-6-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download