trickbot | cb1ef8c3a4792e314a4a22711c8a3fd359d24f3c154cd933f756c812713186a5

Analysis

max time kernel
143s
max time network
149s
platform
windows7_x64
resource
win7
submitted
01-07-2020 01:13

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General

Target

update.dll
Size

667KB
MD5

9985e30d0c6a85362f52ce76527f4012
SHA1

330f2e36c6543bd5b17580dcdbf333e87cd92a74
SHA256

cb1ef8c3a4792e314a4a22711c8a3fd359d24f3c154cd933f756c812713186a5
SHA512

881f68d05bdc1d9739c19d3cba8cf6d26f85cfc7371752603826afcf6bc76957abec3aff6ffa977374756487a8128225f0602e89098bdfc2312927a6b72645e7

Score

10^/10

trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil52

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1648 wermgr.exe
Token: SeDebugPrivilege 1648 wermgr.exe
Token: SeDebugPrivilege 1648 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1648	wermgr.exe
Token: SeDebugPrivilege	1648	wermgr.exe
Token: SeDebugPrivilege	1648	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/364-1-0x0000000000290000-0x00000000002BE000-memory.dmp	templ_dll
behavioral1/memory/364-2-0x0000000010000000-0x000000001002D000-memory.dmp	templ_dll

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

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 364	1612	rundll32.exe	rundll32.exe
PID 364 wrote to memory of 1648	364	rundll32.exe	wermgr.exe
PID 364 wrote to memory of 1648	364	rundll32.exe	wermgr.exe
PID 364 wrote to memory of 1648	364	rundll32.exe	wermgr.exe
PID 364 wrote to memory of 1648	364	rundll32.exe	wermgr.exe
PID 364 wrote to memory of 1648	364	rundll32.exe	wermgr.exe
PID 364 wrote to memory of 1648	364	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/364-0-0x0000000000000000-mapping.dmp

Download
memory/364-1-0x0000000000290000-0x00000000002BE000-memory.dmp

Filesize
184KB

Download
memory/364-2-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1648-3-0x0000000000000000-mapping.dmp

Download