trickbot | 07048e9764891e39f3e37c72c8ca33a6a01cbd359cd47c12a3af7726769e83b8

Analysis

Target

mon88.dll
Size

684KB
MD5

10dcb25376d06bc580d053b982f2d9a3
SHA1

a05fcb08123e2ce5385081ce5b57e6dd211b9c3c
SHA256

07048e9764891e39f3e37c72c8ca33a6a01cbd359cd47c12a3af7726769e83b8
SHA512

d377b20f6d6ef9133694e2f776a117307dace1756c00634871f8aac7ab586cd2da982c01715b41b0a4d2a40b6ec621b8f1f4db77fad5df104f1d3de074eb1381

Score

10^/10

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

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/4812-3-0x0000000005230000-0x0000000005269000-memory.dmp	templ_dll
behavioral2/memory/4812-4-0x0000000005270000-0x00000000052A7000-memory.dmp	templ_dll
behavioral2/memory/4812-6-0x0000000004DF0000-0x0000000004E26000-memory.dmp	templ_dll

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3740 4812 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
3740	4812	WerFault.exe	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3740 WerFault.exe
Token: SeBackupPrivilege 3740 WerFault.exe
Token: SeDebugPrivilege 3740 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4688 wrote to memory of 4812	4688	regsvr32.exe	regsvr32.exe
PID 4688 wrote to memory of 4812	4688	regsvr32.exe	regsvr32.exe
PID 4688 wrote to memory of 4812	4688	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mon88.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4688

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\mon88.dll
2⤵
PID:4812

memory/3740-5-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/4812-2-0x0000000000000000-mapping.dmp

Download
memory/4812-3-0x0000000005230000-0x0000000005269000-memory.dmp

Filesize
228KB

Download
memory/4812-4-0x0000000005270000-0x00000000052A7000-memory.dmp

Filesize
220KB

Download
memory/4812-6-0x0000000004DF0000-0x0000000004E26000-memory.dmp

Filesize
216KB

Download
memory/4812-7-0x00000000052B0000-0x00000000052F3000-memory.dmp

Filesize
268KB

Download