trickbot | d4d7324725a1a59e0c85cf5eb41afc3c17618ede3245038675bd91f49cbc8908

Analysis

max time kernel
107s
max time network
194s
platform
windows7_x64
resource
win7v20210408
submitted
05/10/2021, 16:56

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General

Target
triage_dropped_file.dll
Size 476KB
Sample211005-vfpblsabb7
SHA256 d4d7324725a1a59e0c85cf5eb41afc3c17618ede3245038675bd91f49cbc8908
MD5 7cdbcf8253a45f476d2a8d1dbf7bac37
SHA1 e23a3d3a7ce75f2ff9d1af7591e770042ef7f0db
SHA512 ca111822f57fc0a751179f0f2b29af003ab1f942099afb366271118154369ba19848058d139082fdd27aabaf1b06f2d768d52dae43220e3b7ed253e3148eeafc
MD5 SHA1 SHA512

Score

10^/10

trickbot zvs1 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000035

Botnet

zvs1

36.91.117.231:443
36.89.228.201:443
103.75.32.173:443
45.115.172.105:443
36.95.23.89:443
103.123.86.104:443
202.65.119.162:443
202.9.121.143:443
139.255.65.170:443
110.172.137.20:443
103.146.232.154:443
36.91.88.164:443
103.47.170.131:443
122.117.90.133:443
103.9.188.78:443
210.2.149.202:443
118.91.190.42:443
117.222.61.115:443
117.222.57.92:443
136.228.128.21:443
103.47.170.130:443
36.91.186.235:443
103.194.88.4:443
116.206.153.212:443
58.97.72.83:443
139.255.6.2:443

Attributes

autorun

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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	ipecho.net

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	576	wermgr.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 1948 wrote to memory of 664	1948	regsvr32.exe	27
PID 664 wrote to memory of 576	664	regsvr32.exe	28
PID 664 wrote to memory of 576	664	regsvr32.exe	28
PID 664 wrote to memory of 576	664	regsvr32.exe	28
PID 664 wrote to memory of 576	664	regsvr32.exe	28
PID 664 wrote to memory of 576	664	regsvr32.exe	28
PID 664 wrote to memory of 576	664	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:664
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:576

Network

MITRE ATT&CK Matrix

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Downloads

memory/576-75-0x0000000000110000-0x0000000000111000-memory.dmp

Download

memory/576-74-0x0000000000060000-0x0000000000089000-memory.dmp

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memory/664-69-0x00000000002E0000-0x0000000000319000-memory.dmp

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memory/664-65-0x0000000000B50000-0x0000000000B89000-memory.dmp

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memory/664-67-0x0000000000B90000-0x0000000000BC8000-memory.dmp

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memory/664-71-0x0000000000800000-0x0000000000811000-memory.dmp

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memory/664-70-0x0000000000C50000-0x0000000000C95000-memory.dmp

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memory/664-72-0x0000000000551000-0x0000000000553000-memory.dmp

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memory/664-62-0x00000000009A0000-0x00000000009DB000-memory.dmp

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memory/664-61-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

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memory/1948-59-0x000007FEFBBB1000-0x000007FEFBBB3000-memory.dmp

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads