trickbot | a3b6b719ce886b1b47b5e1d94d5d017c6bd58d3732ee3d43e0557b6395a87401

Resubmissions

19-08-2021 15:29

210819-z2vqx3f8ra 10

22-07-2021 12:04

210722-6ljnvyhcts 10

Analysis

max time kernel
1797s
max time network
1800s
platform
windows7_x64
resource
win7v20210410
submitted
19-08-2021 15:29

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General

Target

7b68c2c502809e55cd43aa255825f1ad.dll
Size

544KB
MD5

7b68c2c502809e55cd43aa255825f1ad
SHA1

4d02003d0030ed34d786f96e90d7131daebb45f5
SHA256

a3b6b719ce886b1b47b5e1d94d5d017c6bd58d3732ee3d43e0557b6395a87401
SHA512

2d53492c41b4ed6ded9505cbfe4ada76dd31f026af1fcaea4551ed3c79dc9ee15bc9c908ced0ca215cb6d14c775668ef7ed5a2f9c093d0bd69deb198524ca3ec

Score

10^/10

trickbot rob109 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob109

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Contacts Bazar domain
Uses Emercoin blockchain domains associated with Bazar backdoor/loader.
Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1308 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1308	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1052 wrote to memory of 1064	1052	rundll32.exe	rundll32.exe
PID 1064 wrote to memory of 1964	1064	rundll32.exe	cmd.exe
PID 1064 wrote to memory of 1964	1064	rundll32.exe	cmd.exe
PID 1064 wrote to memory of 1964	1064	rundll32.exe	cmd.exe
PID 1064 wrote to memory of 1964	1064	rundll32.exe	cmd.exe
PID 1064 wrote to memory of 1308	1064	rundll32.exe	wermgr.exe
PID 1064 wrote to memory of 1308	1064	rundll32.exe	wermgr.exe
PID 1064 wrote to memory of 1308	1064	rundll32.exe	wermgr.exe
PID 1064 wrote to memory of 1308	1064	rundll32.exe	wermgr.exe
PID 1064 wrote to memory of 1308	1064	rundll32.exe	wermgr.exe
PID 1064 wrote to memory of 1308	1064	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b68c2c502809e55cd43aa255825f1ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1052

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b68c2c502809e55cd43aa255825f1ad.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1064

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:1964

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1064-60-0x0000000000000000-mapping.dmp

Download
memory/1064-61-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1064-62-0x00000000003A0000-0x00000000003DB000-memory.dmp

Filesize
236KB

Download
memory/1064-65-0x00000000003E0000-0x0000000000419000-memory.dmp

Filesize
228KB

Download
memory/1064-67-0x0000000001ED0000-0x0000000001F07000-memory.dmp

Filesize
220KB

Download
memory/1064-70-0x0000000002060000-0x00000000020A4000-memory.dmp

Filesize
272KB

Download
memory/1064-71-0x0000000000430000-0x0000000000441000-memory.dmp

Filesize
68KB

Download
memory/1064-69-0x0000000000360000-0x0000000000398000-memory.dmp

Filesize
224KB

Download
memory/1064-72-0x0000000000201000-0x0000000000203000-memory.dmp

Filesize
8KB

Download
memory/1308-73-0x0000000000000000-mapping.dmp

Download
memory/1308-75-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1308-74-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download