trickbot | a62b3eee50f4a13c51ead571ac9707f74f38b5ba2b68eaead7f08f933bc97a2a

Analysis

Target
89cddst.exe
Size 330KB
Sample200806-frse4sfebe
SHA256 a62b3eee50f4a13c51ead571ac9707f74f38b5ba2b68eaead7f08f933bc97a2a
MD5 653cf7a4548a11a92c76d2a957c444f5
SHA1 d96e994ce70cf35b1c0617c20fc77bcf9c3ea04c
SHA512 b0d93190b66a4c6de776bc7288f889e527a4831be3e6e0284995fe7780ecde73aa5d20484564eed7a64b30a55ff0fda318e8db60dc374fe0569cdb3b8485c56f
MD5 SHA1 SHA512

Score

10^/10

Family

Version

Botnet

Attributes

ecc_pubkey.base64

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3952	89cddst.exe
3952	89cddst.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 3804	3952	89cddst.exe	67
PID 3952 wrote to memory of 3804	3952	89cddst.exe	67
PID 3952 wrote to memory of 3804	3952	89cddst.exe	67
PID 3952 wrote to memory of 3804	3952	89cddst.exe	67

Suspicious use of AdjustPrivilegeToken 3 IoCs

Dave packer 2 IoCs

Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.

resource	yara_rule
behavioral2/memory/3952-0-0x0000000000A70000-0x0000000000AA6000-memory.dmp	dave
behavioral2/memory/3952-0-0x0000000000A70000-0x0000000000AA6000-memory.dmp	dave

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	ip.anysrc.net

C:\Users\Admin\AppData\Local\Temp\89cddst.exe
"C:\Users\Admin\AppData\Local\Temp\89cddst.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\system32\wermgr.exe
  C:\Windows\system32\wermgr.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3804

memory/3952-0-0x0000000000A70000-0x0000000000AA6000-memory.dmp

Download

memory/3952-1-0x0000000000C20000-0x0000000000C53000-memory.dmp

Download