trickbot | a085aab6c4d8cbc72954160639bb876d0531595a5baa2ff3321b323a55b13560

Analysis

Target

mon123(1).dll
Size

768KB
MD5

958f2d2965ef9b6b23134513688d36aa
SHA1

5929406e2f36f8ad79c45ace27e437d6023fb638
SHA256

a085aab6c4d8cbc72954160639bb876d0531595a5baa2ff3321b323a55b13560
SHA512

56cbf9d0875e603ce3af6948e387043644c54481c3ddd99441686dc530164046e243f644b7aad00b215186b6b9f9d2e6772213da901176858bd6c4fe1b2a7a05

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
behavioral1/memory/840-61-0x00000000002C0000-0x00000000002F9000-memory.dmp	templ_dll
behavioral1/memory/840-64-0x00000000007D0000-0x0000000000807000-memory.dmp	templ_dll
behavioral1/memory/840-66-0x00000000001A0000-0x00000000001D6000-memory.dmp	templ_dll

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 840	1084	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon123(1).dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon123(1).dll,#1
2⤵
PID:840

memory/840-59-0x0000000000000000-mapping.dmp

Download
memory/840-60-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/840-61-0x00000000002C0000-0x00000000002F9000-memory.dmp

Filesize
228KB

Download
memory/840-64-0x00000000007D0000-0x0000000000807000-memory.dmp

Filesize
220KB

Download
memory/840-66-0x00000000001A0000-0x00000000001D6000-memory.dmp

Filesize
216KB

Download
memory/840-67-0x0000000000830000-0x0000000000873000-memory.dmp

Filesize
268KB

Download