trickbot | 94dfc86b7314e9b0981a4e3667d5b82711ab82a3079f2441788bb9523249a7eb | Triage

Analysis

max time kernel
24s
max time network
32s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30-06-2023 12:50

Sharing

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General

Target

check.dll
Size

453KB
MD5

19cf698a9ec21bb5a1b12c9c462e2d3d
SHA1

b2b24c301064bfe51f9db437caeb50e6e4b7070d
SHA256

94dfc86b7314e9b0981a4e3667d5b82711ab82a3079f2441788bb9523249a7eb
SHA512

6f69f04682b6ce910b13a16ff1bd96802e4c0f85c72eda85231fb6be5ee6e520129d421aaa648c4f11fba117384a80376999a755fa30f837bb648ccc7a326991
SSDEEP

12288:oIa8AH657UylIxg2IAnrEfKqKrIm0DAg7Bhlkb:QLu2IGklKQ7lkb

Score

10^/10

trickbot banker packer trojan

Malware Config

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.

Processes:

resource	yara_rule
behavioral1/memory/932-55-0x0000000001ED0000-0x00000000020F6000-memory.dmp	templ_dll

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe
PID 1148 wrote to memory of 932	1148	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\check.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\check.dll,#1
2⤵
PID:932

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/932-54-0x0000000000270000-0x00000000002B3000-memory.dmp

Filesize
268KB

Download
memory/932-55-0x0000000001ED0000-0x00000000020F6000-memory.dmp

Filesize
2.1MB

Download
memory/932-56-0x0000000000270000-0x00000000002B3000-memory.dmp

Filesize
268KB

Download