trickbot | 73549c17c4437c811e33b8dc51694b8d4f0f78f0ddf4019b3158b904a2d2b94d

Analysis

max time kernel
85s
max time network
87s
platform
windows10_x64
resource
win10v20201028
submitted
26-02-2021 10:58

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General

Target

mon80.dll
Size

468KB
MD5

3cee87ebc7068a187eb004eb95f98bcd
SHA1

80621efcaaf5ed4c1fce32add111aa532f6b4efe
SHA256

73549c17c4437c811e33b8dc51694b8d4f0f78f0ddf4019b3158b904a2d2b94d
SHA512

853ceb8eba3786766bb3ec46469727ed6d22b7929d73d52dbe18c9c85b79c08cd1d24977d3c0334ccf19d0d6ccd4d95217db1069e199350ae79fdff8c2d4c17a

Score

10^/10

trickbot mon80 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100012

Botnet

mon80

41.77.134.250:449

45.155.173.242:443

192.162.238.186:449

142.112.79.223:449

122.2.28.70:449

154.126.176.30:449

45.230.244.20:443

182.253.107.34:443

200.52.147.93:443

123.200.26.246:449

131.255.106.152:449

177.85.133.118:449

103.225.138.94:449

142.202.191.164:443

95.210.118.90:449

36.94.62.207:443

201.20.118.122:449

180.92.238.186:449

103.130.6.244:449

202.91.41.138:449

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
behavioral2/memory/2100-3-0x0000000004CE0000-0x0000000004D19000-memory.dmp	templ_dll
behavioral2/memory/2100-4-0x0000000010000000-0x0000000010037000-memory.dmp	templ_dll
behavioral2/memory/2100-5-0x0000000003470000-0x00000000034A6000-memory.dmp	templ_dll

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

400 2100 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
400	2100	WerFault.exe	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 400 WerFault.exe
Token: SeBackupPrivilege 400 WerFault.exe
Token: SeDebugPrivilege 400 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	400	WerFault.exe
Token: SeBackupPrivilege	400	WerFault.exe
Token: SeDebugPrivilege	400	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 884 wrote to memory of 2100	884	regsvr32.exe	regsvr32.exe
PID 884 wrote to memory of 2100	884	regsvr32.exe	regsvr32.exe
PID 884 wrote to memory of 2100	884	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mon80.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\mon80.dll
2⤵
PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 732
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/400-7-0x0000000004480000-0x0000000004481000-memory.dmp

Filesize
4KB

Download
memory/2100-2-0x0000000000000000-mapping.dmp

Download
memory/2100-3-0x0000000004CE0000-0x0000000004D19000-memory.dmp

Filesize
228KB

Download
memory/2100-4-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download
memory/2100-5-0x0000000003470000-0x00000000034A6000-memory.dmp

Filesize
216KB

Download
memory/2100-6-0x0000000004D20000-0x0000000004D61000-memory.dmp

Filesize
260KB

Download