trickbot | ffc926cda10fd60f0f3af5019846578ee2c805833771712bdc4ea80116e9fccf

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 20:30

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General

Target

Documents.dll
Size

1.7MB
MD5

133f935f9bc1c919af18db30f9db657d
SHA1

afb6253e491e109ebe2445ab4935f37120420b5c
SHA256

0648bdad8a597280f65f4db2448ba1524d6508841933156f4dfef9d1fe2e5075
SHA512

5d0c5f6ca0b28253a3537c11cfc7f5a72e417c4b4607a148dfa770c307466e81058f56b7ad67cb32761442cda0d720ea23281b41b4979f545ceff5041327cd04
SSDEEP

49152:7OkkXuEs0GpGwx4JaTD6ydQD1xR88sxq57nN:UXuEUX4

Score

10^/10

trickbot leg1 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

leg1

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

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
Trickbot family
trickbot

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5016	1000	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1000	2232	regsvr32.exe	83
PID 2232 wrote to memory of 1000	2232	regsvr32.exe	83
PID 2232 wrote to memory of 1000	2232	regsvr32.exe	83
PID 1000 wrote to memory of 4160	1000	regsvr32.exe	84
PID 1000 wrote to memory of 4160	1000	regsvr32.exe	84
PID 1000 wrote to memory of 4160	1000	regsvr32.exe	84
PID 1000 wrote to memory of 2172	1000	regsvr32.exe	85
PID 1000 wrote to memory of 2172	1000	regsvr32.exe	85
PID 1000 wrote to memory of 2172	1000	regsvr32.exe	85
PID 1000 wrote to memory of 2172	1000	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Documents.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Documents.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1000
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:4160
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 616
    3⤵
    - Program crash
    PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1000 -ip 1000
1⤵
PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1000-0-0x0000000002B00000-0x0000000002D68000-memory.dmp

Filesize
2.4MB

Download
memory/1000-1-0x00000000029A0000-0x00000000029E5000-memory.dmp

Filesize
276KB

Download
memory/1000-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1000-2-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download
memory/1000-6-0x00000000029A0000-0x00000000029E5000-memory.dmp

Filesize
276KB

Download
memory/2172-4-0x0000010BB00A0000-0x0000010BB00C9000-memory.dmp

Filesize
164KB

Download
memory/2172-5-0x0000010BB0240000-0x0000010BB0241000-memory.dmp

Filesize
4KB

Download
memory/2172-7-0x0000010BB00A0000-0x0000010BB00C9000-memory.dmp

Filesize
164KB

Download