trickbot | c6f319a3eda16bef437421920e2945ab4b3101cb27ad2f291c3dacdf84bb2240

Analysis

max time kernel
142s
max time network
142s
platform
windows10_x64
resource
win10v20210410
submitted
04/05/2021, 13:08

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General

Target
netmouser.dll
Size 433KB
Sample210504-e1w4gwz8ze
SHA256 c6f319a3eda16bef437421920e2945ab4b3101cb27ad2f291c3dacdf84bb2240
MD5 eb70b6c24c0466954169882dbe5729a4
SHA1 b81bcd8273854efb7d7b3fb5b982d75051a5d9a6
SHA512 e90c5c958024734f089205e43f2c9a842e4fc68b8a7fcc7fc10754511a8b6bb724eab563bdd5141f9a1be634a3194f5b3abd14f97cdd0735c42f501d8f63e59f
MD5 SHA1 SHA512

Score

10^/10

trickbot net9 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000029

Botnet

net9

103.66.72.217:443
117.252.68.211:443
103.124.173.35:443
115.73.211.230:443
117.54.250.246:443
131.0.112.122:443
102.176.221.78:443
181.176.161.143:443
154.79.251.172:443
103.111.199.76:443
103.54.41.193:443
154.79.244.182:443
154.79.245.158:443
139.255.116.42:443
178.254.161.250:443
178.134.47.166:443
158.181.179.229:443
103.90.197.33:443
109.207.165.40:443
178.72.192.20:443

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

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

resource	yara_rule
behavioral2/memory/3896-116-0x00000000045B0000-0x00000000047D6000-memory.dmp	templ_dll

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3728	3896	WerFault.exe	44

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe
3728	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3728	WerFault.exe
Token: SeBackupPrivilege	3728	WerFault.exe
Token: SeDebugPrivilege	3728	WerFault.exe
Token: SeDebugPrivilege	2124	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 3896	3236	rundll32.exe	44
PID 3236 wrote to memory of 3896	3236	rundll32.exe	44
PID 3236 wrote to memory of 3896	3236	rundll32.exe	44
PID 3896 wrote to memory of 2124	3896	rundll32.exe	76
PID 3896 wrote to memory of 2124	3896	rundll32.exe	76
PID 3896 wrote to memory of 2124	3896	rundll32.exe	76
PID 3896 wrote to memory of 2124	3896	rundll32.exe	76

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\netmouser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\system32\wermgr.exe
  C:\Windows\system32\wermgr.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 660
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3728

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\netmouser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2124-120-0x000001C04A4E0000-0x000001C04A508000-memory.dmp

Download

memory/2124-121-0x000001C04A600000-0x000001C04A601000-memory.dmp

Download

memory/3896-117-0x0000000000E70000-0x0000000000EB3000-memory.dmp

Download

memory/3896-116-0x00000000045B0000-0x00000000047D6000-memory.dmp

Download

memory/3896-118-0x0000000000C00000-0x0000000000C01000-memory.dmp

Download

memory/3896-119-0x0000000010001000-0x0000000010003000-memory.dmp

Download