trickbot | 4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 22:32

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General

Target

JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll
Size

407KB
MD5

d8c38896cea36b9140bf26f8e7b1aecc
SHA1

d84aa43b3edf5bdb8169c48bd0541a97eb497b38
SHA256

4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac
SHA512

54312e42dc3eb1a1848f4a675bb3963cdf01d98de265558d6e96833ce4a8c64c4100b5fac948caf154d6aebe22c3174535dfd2496b7d3db3e4c9adce4cfb800c
SSDEEP

12288:kApFD2vJhmDussycuLnnk5lB6OePjpTy84suq/:kqWh6hLk5TePFTN41q

Score

10^/10

trickbot tar3 banker discovery packer trojan

Malware Config

Extracted

Family

trickbot

Version

100002

Botnet

tar3

195.123.240.138:443

162.212.158.129:443

144.172.64.26:443

62.108.37.145:443

91.200.103.193:443

194.5.249.195:443

195.123.240.18:443

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Contacts Bazar domain 1 IoCs

Uses Emercoin blockchain domains associated with Bazar backdoor/loader.

description	flow	ioc
HTTP URL	52	https://bdns.io/r/tomkruzback.bazar

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

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

packer

resource	yara_rule
behavioral2/memory/2332-0-0x0000000000950000-0x0000000000988000-memory.dmp	templ_dll
behavioral2/memory/2332-5-0x0000000000990000-0x00000000009C6000-memory.dmp	templ_dll
behavioral2/memory/2332-4-0x0000000000910000-0x0000000000946000-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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2332	2968	regsvr32.exe	82
PID 2968 wrote to memory of 2332	2968	regsvr32.exe	82
PID 2968 wrote to memory of 2332	2968	regsvr32.exe	82
PID 2332 wrote to memory of 1940	2332	regsvr32.exe	83
PID 2332 wrote to memory of 1940	2332	regsvr32.exe	83
PID 2332 wrote to memory of 1940	2332	regsvr32.exe	83
PID 2332 wrote to memory of 1940	2332	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1940

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/1940-12-0x000001FB50510000-0x000001FB50537000-memory.dmp

Filesize
156KB

Download
memory/1940-13-0x000001FB50780000-0x000001FB50781000-memory.dmp

Filesize
4KB

Download
memory/1940-16-0x000001FB50510000-0x000001FB50537000-memory.dmp

Filesize
156KB

Download
memory/2332-0-0x0000000000950000-0x0000000000988000-memory.dmp

Filesize
224KB

Download
memory/2332-5-0x0000000000990000-0x00000000009C6000-memory.dmp

Filesize
216KB

Download
memory/2332-4-0x0000000000910000-0x0000000000946000-memory.dmp

Filesize
216KB

Download
memory/2332-8-0x00000000022D0000-0x0000000002311000-memory.dmp

Filesize
260KB

Download
memory/2332-9-0x00000000022D0000-0x0000000002311000-memory.dmp

Filesize
260KB

Download
memory/2332-11-0x00000000024A0000-0x00000000024A3000-memory.dmp

Filesize
12KB

Download
memory/2332-10-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/2332-14-0x00000000022D0000-0x0000000002311000-memory.dmp

Filesize
260KB

Download
memory/2332-15-0x00000000023A0000-0x0000000002483000-memory.dmp

Filesize
908KB

Download