trickbot | 30b4227e51c4964d07a5246cdab168f465790dd8846dac5e8376c2afed5a1485

Analysis

max time kernel
123s
max time network
159s
platform
windows7_x64
resource
win7v20210408
submitted
02-07-2021 12:07

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General

Target

triage_dropped_file.dll
Size

403KB
MD5

73dea2992305472953f55173a8df4e97
SHA1

c793820db2776f423bca9a7bf517a38a735f3bee
SHA256

30b4227e51c4964d07a5246cdab168f465790dd8846dac5e8376c2afed5a1485
SHA512

fdfba7054410e5a743fad104dc9aaac234897ed598c0cc7b5c87150f288b1eec186890873e03a0ad75a8fc2a72a562d5ea0053bc90d25476f37b843dd71cffd8

Score

10^/10

trickbot zev1 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev1

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 ident.me
9 ident.me
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 832 wermgr.exe

flow	ioc
8	ident.me
9	ident.me

description	pid	process
Token: SeDebugPrivilege	832	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 1660 wrote to memory of 340	1660	regsvr32.exe	regsvr32.exe
PID 340 wrote to memory of 832	340	regsvr32.exe	wermgr.exe
PID 340 wrote to memory of 832	340	regsvr32.exe	wermgr.exe
PID 340 wrote to memory of 832	340	regsvr32.exe	wermgr.exe
PID 340 wrote to memory of 832	340	regsvr32.exe	wermgr.exe
PID 340 wrote to memory of 832	340	regsvr32.exe	wermgr.exe
PID 340 wrote to memory of 832	340	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:340

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/340-60-0x0000000000000000-mapping.dmp

Download
memory/340-61-0x00000000762C1000-0x00000000762C3000-memory.dmp

Filesize
8KB

Download
memory/340-62-0x0000000000200000-0x0000000000280000-memory.dmp

Filesize
512KB

Download
memory/340-63-0x00000000001C0000-0x00000000001D1000-memory.dmp

Filesize
68KB

Download
memory/340-64-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/832-65-0x0000000000000000-mapping.dmp

Download
memory/832-66-0x00000000000E0000-0x0000000000108000-memory.dmp

Filesize
160KB

Download
memory/832-67-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1660-59-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp

Filesize
8KB

Download