trickbot | a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 04:54

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General

Target

a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc.dll
Size

462KB
MD5

87936f0b8f079c7f722ab91029cc3f8a
SHA1

3e6a4041ed2be36ef85ccde8f170b75607887dfe
SHA256

a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc
SHA512

fbda002b393bf96b1c338a960c7694fa63ff97860bb5a9e7fe37d887d56243b0568d4b63cebc1e7079fd8ca2f4d9ab67f3c53d6b5bd0532f6b141f9bb9ed9a79
SSDEEP

6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkBt:db4DmavdW4svpLtmRlKMHDuIyct

Score

10^/10

trickbot zev4 banker discovery 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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	2480	WerFault.exe	84

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	1920	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 2480	668	regsvr32.exe	84
PID 668 wrote to memory of 2480	668	regsvr32.exe	84
PID 668 wrote to memory of 2480	668	regsvr32.exe	84
PID 2480 wrote to memory of 1920	2480	regsvr32.exe	89
PID 2480 wrote to memory of 1920	2480	regsvr32.exe	89
PID 2480 wrote to memory of 1920	2480	regsvr32.exe	89
PID 2480 wrote to memory of 1920	2480	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 628
    3⤵
    - Program crash
    PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2480 -ip 2480
1⤵
PID:2404

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/1920-4-0x00000296E02E0000-0x00000296E02E1000-memory.dmp

Filesize
4KB

Download
memory/1920-5-0x00000296E0140000-0x00000296E0168000-memory.dmp

Filesize
160KB

Download
memory/1920-7-0x00000296E0140000-0x00000296E0168000-memory.dmp

Filesize
160KB

Download
memory/2480-0-0x0000000002330000-0x000000000258D000-memory.dmp

Filesize
2.4MB

Download
memory/2480-1-0x0000000000C90000-0x0000000000CD0000-memory.dmp

Filesize
256KB

Download
memory/2480-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2480-2-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2480-6-0x0000000000C90000-0x0000000000CD0000-memory.dmp

Filesize
256KB

Download