trickbot | cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773

Analysis

max time kernel
131s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-10-2024 18:35

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General

Target

cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe
Size

368KB
MD5

702c98595007bdd8acdeaadb6eb63660
SHA1

dc225122e3864e6705a0f5c2f4e19ed5ec3f5231
SHA256

cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773
SHA512

296b987a531eef416da4e6678f27e1a20e1d2580b790078bec361db0747fab6c790ea7d800b3e666ab04a5d76bb589338dc668315513dd2e7caafed9d384a0b2
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qY:emSuOcHmnYhrDMTrban4qY

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 family
trickbot

Trickbot x86 loader 5 IoCs

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

resource	yara_rule
behavioral2/memory/5008-1-0x0000000000F10000-0x0000000000F39000-memory.dmp	trickbot_loader32
behavioral2/memory/4780-8-0x0000000001110000-0x0000000001139000-memory.dmp	trickbot_loader32
behavioral2/memory/5008-9-0x0000000000F10000-0x0000000000F39000-memory.dmp	trickbot_loader32
behavioral2/memory/4780-24-0x0000000001110000-0x0000000001139000-memory.dmp	trickbot_loader32
behavioral2/memory/2924-41-0x00000000014D0000-0x00000000014F9000-memory.dmp	trickbot_loader32

Executes dropped EXE 2 IoCs

pid	Process
4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 4780	5008	cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe	86
PID 5008 wrote to memory of 4780	5008	cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe	86
PID 5008 wrote to memory of 4780	5008	cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe	86
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 4780 wrote to memory of 4824	4780	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	87
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104
PID 2924 wrote to memory of 1180	2924	cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe	104

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\cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe
"C:\Users\Admin\AppData\Local\Temp\cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Users\Admin\AppData\Roaming\WNetval\cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4824

C:\Users\Admin\AppData\Roaming\WNetval\cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
C:\Users\Admin\AppData\Roaming\WNetval\cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:1180

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2437139445-1151884604-3026847218-1000\0f5007522459c86e95ffcc62f32308f1_4304acb9-c3f6-452a-9860-eb4e85d38d4e

Filesize
1KB

MD5
56209d6a2385912218dbe31e4d91898f

SHA1
4047bb63ed8e98f87d21d56543d59d7a324b8e5d

SHA256
0743f5a7666c6c8fdcc8a504c25a3c3a161d46bb2a5e1c5f957c681fc3d32b16

SHA512
10e6a4ef36da8cca9be3d417e4d5a21a3ef44d7fe2bd752adf1cf9f035ad0a622018d6038fef6e317662d6d23605dfd2a6ab46ba94d849a031c6eb44e4a51fa7

Download Submit
C:\Users\Admin\AppData\Roaming\WNetval\cb8cf6a89cfe31f0419196dc99b87f09d199bfcf9a73ce93649293b71c281883N.exe

Filesize
368KB

MD5
702c98595007bdd8acdeaadb6eb63660

SHA1
dc225122e3864e6705a0f5c2f4e19ed5ec3f5231

SHA256
cb7cf5a78cfe31f0419195dc89b76f08d198bfcf9a63ce93548293b61c271773

SHA512
296b987a531eef416da4e6678f27e1a20e1d2580b790078bec361db0747fab6c790ea7d800b3e666ab04a5d76bb589338dc668315513dd2e7caafed9d384a0b2

Download Submit
memory/1180-43-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2924-41-0x00000000014D0000-0x00000000014F9000-memory.dmp

Filesize
164KB

Download
memory/2924-33-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2924-39-0x0000000001E70000-0x0000000001F2E000-memory.dmp

Filesize
760KB

Download
memory/2924-40-0x0000000001F30000-0x00000000021F9000-memory.dmp

Filesize
2.8MB

Download
memory/4780-8-0x0000000001110000-0x0000000001139000-memory.dmp

Filesize
164KB

Download
memory/4780-15-0x0000000003020000-0x0000000003021000-memory.dmp

Filesize
4KB

Download
memory/4780-10-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/4780-22-0x0000000003040000-0x00000000030FE000-memory.dmp

Filesize
760KB

Download
memory/4780-24-0x0000000001110000-0x0000000001139000-memory.dmp

Filesize
164KB

Download
memory/4780-23-0x0000000003140000-0x0000000003409000-memory.dmp

Filesize
2.8MB

Download
memory/4824-17-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/4824-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/4824-21-0x000001D9AFCD0000-0x000001D9AFCD1000-memory.dmp

Filesize
4KB

Download
memory/5008-1-0x0000000000F10000-0x0000000000F39000-memory.dmp

Filesize
164KB

Download
memory/5008-9-0x0000000000F10000-0x0000000000F39000-memory.dmp

Filesize
164KB

Download