trickbot | a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc

Analysis

max time kernel
140s
max time network
144s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 01:14

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General

Target

LisectAVT_2403002B_312.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
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

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2112 wermgr.exe

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

description	pid	process
Token: SeDebugPrivilege	2112	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2384 wrote to memory of 2160	2384	regsvr32.exe	regsvr32.exe
PID 2160 wrote to memory of 2112	2160	regsvr32.exe	wermgr.exe
PID 2160 wrote to memory of 2112	2160	regsvr32.exe	wermgr.exe
PID 2160 wrote to memory of 2112	2160	regsvr32.exe	wermgr.exe
PID 2160 wrote to memory of 2112	2160	regsvr32.exe	wermgr.exe
PID 2160 wrote to memory of 2112	2160	regsvr32.exe	wermgr.exe
PID 2160 wrote to memory of 2112	2160	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_312.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2384

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_312.dll
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2112

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/2112-3-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2112-4-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/2112-6-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/2160-0-0x0000000002400000-0x000000000265D000-memory.dmp

Filesize
2.4MB

Download
memory/2160-1-0x0000000000210000-0x0000000000250000-memory.dmp

Filesize
256KB

Download
memory/2160-2-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2160-5-0x0000000000210000-0x0000000000250000-memory.dmp

Filesize
256KB

Download