trickbot | 9a1fe1c013209d9f4bb9a7f6ad2e90c54f9ce41bdf34bdead70a97c92e78ffc1

Analysis

Target
5729cddst.exe
Size 330KB
Sample200806-qn2tpflvx6
SHA256 9a1fe1c013209d9f4bb9a7f6ad2e90c54f9ce41bdf34bdead70a97c92e78ffc1
MD5 5bde666176c97567858536c5977ddba5
SHA1 4d1636f1d182a8a73c3ad77ca35dfec495a1eaa6
SHA512 703aea2e2ea1fc953faf0d78f5f1854c523b3c40ab364c718b851e598a9bf3089ef3a0a61bd7fe93cc1f1703adee1dfbd3284a62f601e8018b133921c1839bfa
MD5 SHA1 SHA512

Score

10^/10

Family

Version

Botnet

Attributes

ecc_pubkey.base64

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3816	5729cddst.exe
3816	5729cddst.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 3448	3816	5729cddst.exe	67
PID 3816 wrote to memory of 3448	3816	5729cddst.exe	67
PID 3816 wrote to memory of 3448	3816	5729cddst.exe	67
PID 3816 wrote to memory of 3448	3816	5729cddst.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/3816-0-0x0000000000A90000-0x0000000000AC6000-memory.dmp	dave
behavioral2/memory/3816-0-0x0000000000A90000-0x0000000000AC6000-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
16	ipecho.net

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

C:\Users\Admin\AppData\Local\Temp\5729cddst.exe
"C:\Users\Admin\AppData\Local\Temp\5729cddst.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Windows\system32\wermgr.exe
  C:\Windows\system32\wermgr.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3448

memory/3816-0-0x0000000000A90000-0x0000000000AC6000-memory.dmp

Download

memory/3816-1-0x0000000000F90000-0x0000000000FC3000-memory.dmp

Download