trickbot | 2550277b280d81a8a049baffea87e2ca6b72d40e08646349b5b690880bd154ec

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 14:31

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General

Target

ONKVD.dll
Size

304KB
MD5

0828f63b9396fead9231cae937694a37
SHA1

66f370b3a1dcfb9c87a31b35d2c0951a3b1612f8
SHA256

fdfb6706e3f056404da1928a1a8dc3bce4ab4b8473f49e1c246b4ab2edc69ad4
SHA512

dc34118892dfb58d22e888818b06c3f67307261238fb96eb9d75a2a2d88e761c07295cb6706a6783795d8365251bed83e91f1631cc86ca8ae16113156c561256
SSDEEP

3072:Uz/9xlxG5uQ5qPfKUwUS6pRBdHQwlaAwgQegMjA3k30qSeLZerTCC0NBSNka9Jvo:2NG51UrS6pRBdwwlaDe3EqSedAWU2as

Score

10^/10

trickbot banker discovery packer trojan

Malware Config

Signatures

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

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

packer

resource	yara_rule
behavioral2/memory/4592-0-0x0000000002CC0000-0x0000000002CF7000-memory.dmp	templ_dll
behavioral2/memory/4592-4-0x0000000003060000-0x0000000003096000-memory.dmp	templ_dll

System Location Discovery: System Language Discovery 1 TTPs 1 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	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	wermgr.exe
Token: SeDebugPrivilege	2220	wermgr.exe
Token: SeDebugPrivilege	2220	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 4592	1716	regsvr32.exe	85
PID 1716 wrote to memory of 4592	1716	regsvr32.exe	85
PID 1716 wrote to memory of 4592	1716	regsvr32.exe	85
PID 4592 wrote to memory of 2220	4592	regsvr32.exe	87
PID 4592 wrote to memory of 2220	4592	regsvr32.exe	87
PID 4592 wrote to memory of 2220	4592	regsvr32.exe	87
PID 4592 wrote to memory of 2220	4592	regsvr32.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ONKVD.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ONKVD.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4592
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2220-9-0x0000021930930000-0x0000021930931000-memory.dmp

Filesize
4KB

Download
memory/2220-10-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/2220-11-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/4592-0-0x0000000002CC0000-0x0000000002CF7000-memory.dmp

Filesize
220KB

Download
memory/4592-4-0x0000000003060000-0x0000000003096000-memory.dmp

Filesize
216KB

Download
memory/4592-7-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/4592-8-0x00000000030A0000-0x00000000030E1000-memory.dmp

Filesize
260KB

Download
memory/4592-12-0x00000000030A0000-0x00000000030E1000-memory.dmp

Filesize
260KB

Download
memory/4592-13-0x0000000003170000-0x0000000003253000-memory.dmp

Filesize
908KB

Download