trickbot | a085aab6c4d8cbc72954160639bb876d0531595a5baa2ff3321b323a55b13560

Analysis

max time kernel
145s
max time network
146s
platform
windows10_x64
resource
win10v20210410
submitted
07-05-2021 05:16

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General

Target

mon123(1).dll
Size

768KB
MD5

958f2d2965ef9b6b23134513688d36aa
SHA1

5929406e2f36f8ad79c45ace27e437d6023fb638
SHA256

a085aab6c4d8cbc72954160639bb876d0531595a5baa2ff3321b323a55b13560
SHA512

56cbf9d0875e603ce3af6948e387043644c54481c3ddd99441686dc530164046e243f644b7aad00b215186b6b9f9d2e6772213da901176858bd6c4fe1b2a7a05

Score

10^/10

trickbot mon123 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon123

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/3884-115-0x0000000002C80000-0x0000000002CB9000-memory.dmp	templ_dll
behavioral2/memory/3884-118-0x0000000004AE0000-0x0000000004B17000-memory.dmp	templ_dll

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2732 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	2732	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2208 wrote to memory of 3884	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 3884	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 3884	2208	rundll32.exe	rundll32.exe
PID 3884 wrote to memory of 2680	3884	rundll32.exe	cmd.exe
PID 3884 wrote to memory of 2680	3884	rundll32.exe	cmd.exe
PID 3884 wrote to memory of 2680	3884	rundll32.exe	cmd.exe
PID 3884 wrote to memory of 2732	3884	rundll32.exe	wermgr.exe
PID 3884 wrote to memory of 2732	3884	rundll32.exe	wermgr.exe
PID 3884 wrote to memory of 2732	3884	rundll32.exe	wermgr.exe
PID 3884 wrote to memory of 2732	3884	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon123(1).dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon123(1).dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3884

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:2680

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2732-122-0x0000000000000000-mapping.dmp

Download
memory/2732-125-0x00000219E08B0000-0x00000219E08D8000-memory.dmp

Filesize
160KB

Download
memory/2732-126-0x00000219E08F0000-0x00000219E08F1000-memory.dmp

Filesize
4KB

Download
memory/3884-114-0x0000000000000000-mapping.dmp

Download
memory/3884-115-0x0000000002C80000-0x0000000002CB9000-memory.dmp

Filesize
228KB

Download
memory/3884-118-0x0000000004AE0000-0x0000000004B17000-memory.dmp

Filesize
220KB

Download
memory/3884-120-0x00000000028B0000-0x00000000029FA000-memory.dmp

Filesize
1.3MB

Download
memory/3884-121-0x0000000004B20000-0x0000000004B63000-memory.dmp

Filesize
268KB

Download
memory/3884-124-0x0000000002D11000-0x0000000002D13000-memory.dmp

Filesize
8KB

Download
memory/3884-123-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download