trickbot | fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557

Analysis

max time kernel
146s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 05:03

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General

Target

fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe
Size

752KB
MD5

81be9dcacb6d3d1cf872637429b02cc6
SHA1

9b35797d316c5bcdf15d9c3c3c5af57a329b58fe
SHA256

fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557
SHA512

06dbab58fdd57ca1f4db4431083b6a011d4c66c75099e233c4639ec98e6a1295a55a5f394f9e100019569dc0cbf37a32303ae5cce87e0f33446893155d697758

Score

10^/10

trickbot banker trojan

Malware Config

Signatures

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

Trickbot x86 loader 4 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/1088-130-0x0000000002420000-0x000000000244E000-memory.dmp	trickbot_loader32
behavioral2/memory/1088-135-0x00000000022C0000-0x00000000022ED000-memory.dmp	trickbot_loader32
behavioral2/memory/1088-136-0x0000000002421000-0x000000000244D000-memory.dmp	trickbot_loader32
behavioral2/memory/4656-141-0x00000000022C1000-0x00000000022ED000-memory.dmp	trickbot_loader32

Executes dropped EXE 1 IoCs

Processes:

fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe

pid process

4656 fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe

pid	process
4656	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exefcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe

pid	process
1088	fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe
4656	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exefcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe

description	pid	process	target process
PID 1088 wrote to memory of 4656	1088	fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
PID 1088 wrote to memory of 4656	1088	fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
PID 1088 wrote to memory of 4656	1088	fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
PID 4656 wrote to memory of 116	4656	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe	svchost.exe
PID 4656 wrote to memory of 116	4656	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe	svchost.exe
PID 4656 wrote to memory of 116	4656	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe	svchost.exe
PID 4656 wrote to memory of 116	4656	fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe
"C:\Users\Admin\AppData\Local\Temp\fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Roaming\sysdefragler\fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
C:\Users\Admin\AppData\Roaming\sysdefragler\fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
PID:116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\sysdefragler\fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
Filesize
752KB

MD5
81be9dcacb6d3d1cf872637429b02cc6

SHA1
9b35797d316c5bcdf15d9c3c3c5af57a329b58fe

SHA256
fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557

SHA512
06dbab58fdd57ca1f4db4431083b6a011d4c66c75099e233c4639ec98e6a1295a55a5f394f9e100019569dc0cbf37a32303ae5cce87e0f33446893155d697758

Download Submit
C:\Users\Admin\AppData\Roaming\sysdefragler\fcf4c2ac2e388ff9882b3343a89d9b43ad8ea77ec39119800db3a9c037a3c779.exe
Filesize
752KB

MD5
81be9dcacb6d3d1cf872637429b02cc6

SHA1
9b35797d316c5bcdf15d9c3c3c5af57a329b58fe

SHA256
fcf4c2ac2e388ff7862b3343a67d7b43ad8ea55ec39119800db3a7c035a3c557

SHA512
06dbab58fdd57ca1f4db4431083b6a011d4c66c75099e233c4639ec98e6a1295a55a5f394f9e100019569dc0cbf37a32303ae5cce87e0f33446893155d697758

Download Submit
memory/116-139-0x0000000000000000-mapping.dmp

Download
memory/116-140-0x000001F8C48A0000-0x000001F8C48C0000-memory.dmp

Filesize
128KB

Download
memory/1088-130-0x0000000002420000-0x000000000244E000-memory.dmp

Filesize
184KB

Download
memory/1088-135-0x00000000022C0000-0x00000000022ED000-memory.dmp

Filesize
180KB

Download
memory/1088-136-0x0000000002421000-0x000000000244D000-memory.dmp

Filesize
176KB

Download
memory/4656-132-0x0000000000000000-mapping.dmp

Download
memory/4656-141-0x00000000022C1000-0x00000000022ED000-memory.dmp

Filesize
176KB

Download
memory/4656-142-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download