trickbot | 3c3476dfefbdc71e96f737c185710f545e3c4a1572879c5f888653017c068991

General

Target

boom5.dll
Size

336KB
MD5

a4193551194e8ca981319f06cd2231d2
SHA1

1f07b147da7d6a01979652aaefe6fd60a01af0d2
SHA256

3c3476dfefbdc71e96f737c185710f545e3c4a1572879c5f888653017c068991
SHA512

7d844ad401e8307613b2ac2dd0c0594fd25fc6b676d0214119a95bea28fbafb3c1fb0c62594f1026dda3825daee1a4b60e5ee52c63e11e25e25390da8b27102a

Score

10^/10

trickbot boom5 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100007

Botnet

boom5

C2

41.243.29.182:449

196.45.140.146:449

103.87.25.220:443

103.98.129.222:449

103.87.25.220:449

103.65.196.44:449

103.65.195.95:449

103.61.101.11:449

103.61.100.131:449

103.150.68.124:449

103.137.81.206:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.48:449

102.164.208.44:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/612-5-0x0000000000220000-0x000000000025A000-memory.dmp	templ_dll
behavioral1/memory/612-6-0x0000000000260000-0x0000000000298000-memory.dmp	templ_dll
behavioral1/memory/612-8-0x00000000001A0000-0x00000000001D7000-memory.dmp	templ_dll

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 532 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	532	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 612	2008	regsvr32.exe	regsvr32.exe
PID 612 wrote to memory of 532	612	regsvr32.exe	wermgr.exe
PID 612 wrote to memory of 532	612	regsvr32.exe	wermgr.exe
PID 612 wrote to memory of 532	612	regsvr32.exe	wermgr.exe
PID 612 wrote to memory of 532	612	regsvr32.exe	wermgr.exe
PID 612 wrote to memory of 532	612	regsvr32.exe	wermgr.exe
PID 612 wrote to memory of 532	612	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\boom5.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\boom5.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:612

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/532-7-0x0000000000000000-mapping.dmp

Download
memory/532-12-0x00000000000E0000-0x0000000000107000-memory.dmp

Filesize
156KB

Download
memory/532-13-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/612-3-0x0000000000000000-mapping.dmp

Download
memory/612-4-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/612-5-0x0000000000220000-0x000000000025A000-memory.dmp

Filesize
232KB

Download
memory/612-6-0x0000000000260000-0x0000000000298000-memory.dmp

Filesize
224KB

Download
memory/612-9-0x0000000000350000-0x0000000000392000-memory.dmp

Filesize
264KB

Download
memory/612-11-0x00000000003A1000-0x00000000003A3000-memory.dmp

Filesize
8KB

Download
memory/612-10-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/612-8-0x00000000001A0000-0x00000000001D7000-memory.dmp

Filesize
220KB

Download
memory/2008-2-0x000007FEFC371000-0x000007FEFC373000-memory.dmp

Filesize
8KB

Download

Analysis

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