trickbot | 550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96c

Analysis

max time kernel
112s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 17:46

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General

Target

550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe
Size

368KB
MD5

31f48d579e81fd0a9367431ba92794e0
SHA1

4ae71094a830b4329a5ebb7a861f3ebeb8ac9def
SHA256

550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96c
SHA512

266468a1bc059c06a7053132e9f35af93bca2a9c35cadc92cf21df51dca6c895b3f1298edafb31140ba7a42160281d96ea32185ba398fc9599388849083c227a
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4q3:emSuOcHmnYhrDMTrban4q3

Score

10^/10

trickbot banker discovery trojan

Malware Config

Signatures

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

Trickbot x86 loader 6 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

Processes:

resource	yara_rule
behavioral2/memory/4652-1-0x00000000011E0000-0x0000000001209000-memory.dmp	trickbot_loader32
behavioral2/memory/4652-6-0x00000000011E0000-0x0000000001209000-memory.dmp	trickbot_loader32
behavioral2/memory/1636-9-0x0000000000D00000-0x0000000000D29000-memory.dmp	trickbot_loader32
behavioral2/memory/1636-24-0x0000000000D00000-0x0000000000D29000-memory.dmp	trickbot_loader32
behavioral2/memory/4816-28-0x0000000000650000-0x0000000000679000-memory.dmp	trickbot_loader32
behavioral2/memory/4816-42-0x0000000000650000-0x0000000000679000-memory.dmp	trickbot_loader32

Executes dropped EXE 2 IoCs

Processes:

660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

pid	Process
1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe
4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

description	pid	Process
Token: SeTcbPrivilege	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

description	pid	Process	procid_target
PID 4652 wrote to memory of 1636	4652	550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe	82
PID 4652 wrote to memory of 1636	4652	550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe	82
PID 4652 wrote to memory of 1636	4652	550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe	82
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 1636 wrote to memory of 1056	1636	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	83
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94
PID 4816 wrote to memory of 3280	4816	660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe	94

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe
"C:\Users\Admin\AppData\Local\Temp\550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Roaming\WNetval\660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe
  C:\Users\Admin\AppData\Roaming\WNetval\660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1056

C:\Users\Admin\AppData\Roaming\WNetval\660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe
C:\Users\Admin\AppData\Roaming\WNetval\660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2392887640-1187051047-2909758433-1000\0f5007522459c86e95ffcc62f32308f1_c186ecc3-67e4-4d2b-8682-b6c322da87aa

Filesize
1KB

MD5
b7db5c5c7da68dbe056cc8ad1aa3a0c8

SHA1
65bfb9456f28497d7b991ba24906e6e505367017

SHA256
c2aa65ebf026d1f0a6a50eac5c482cfd093f79f3d939e9cf4e467da2c5153dae

SHA512
dcce663e3d0989a22f7b2fb1af9fe70c3ec01a797f1d07396f13a1cbe6db5ce49422c56792ca0d89beb6c7950d0cf708694517afe2600576a60f2288d9641e3b

Download Submit
C:\Users\Admin\AppData\Roaming\WNetval\660dc0cd92d1d6cca9d363446898ec0e7c40a282c1bf946f22baca7b04bfe97cN.exe

Filesize
368KB

MD5
31f48d579e81fd0a9367431ba92794e0

SHA1
4ae71094a830b4329a5ebb7a861f3ebeb8ac9def

SHA256
550dc0cd82d1d5cca8d353445797ec0e6c40a272c1bf945f22baca6b04bfe96c

SHA512
266468a1bc059c06a7053132e9f35af93bca2a9c35cadc92cf21df51dca6c895b3f1298edafb31140ba7a42160281d96ea32185ba398fc9599388849083c227a

Download Submit
memory/1056-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1056-21-0x00000152C8660000-0x00000152C8661000-memory.dmp

Filesize
4KB

Download
memory/1056-17-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1636-10-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1636-24-0x0000000000D00000-0x0000000000D29000-memory.dmp

Filesize
164KB

Download
memory/1636-15-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/1636-23-0x0000000002A70000-0x0000000002D39000-memory.dmp

Filesize
2.8MB

Download
memory/1636-9-0x0000000000D00000-0x0000000000D29000-memory.dmp

Filesize
164KB

Download
memory/1636-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1636-22-0x00000000029B0000-0x0000000002A6E000-memory.dmp

Filesize
760KB

Download
memory/3280-44-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/4652-6-0x00000000011E0000-0x0000000001209000-memory.dmp

Filesize
164KB

Download
memory/4652-1-0x00000000011E0000-0x0000000001209000-memory.dmp

Filesize
164KB

Download
memory/4816-28-0x0000000000650000-0x0000000000679000-memory.dmp

Filesize
164KB

Download
memory/4816-34-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/4816-40-0x0000000001460000-0x000000000151E000-memory.dmp

Filesize
760KB

Download
memory/4816-41-0x0000000001520000-0x00000000017E9000-memory.dmp

Filesize
2.8MB

Download
memory/4816-42-0x0000000000650000-0x0000000000679000-memory.dmp

Filesize
164KB

Download