trickbot | 4ee11bd54d2f1dc61467de3f71bb6b9f01bfdd35df8fe586fa556f2383c96b21

General

Target

openme.exe
Size

756KB
MD5

d6408ae6bf86b97eadfb3f15bbfd7933
SHA1

dd877b59c9acd80535ad22bdc07525d536a41139
SHA256

4ee11bd54d2f1dc61467de3f71bb6b9f01bfdd35df8fe586fa556f2383c96b21
SHA512

f97da566db808c31ef9813124a7555ce35d3ead23238911935aa85845374dead962587cb252b7fda05c94c9b54b4555ec953e2d31316d2495c73aab148e88dec

Score

10^/10

trickbot rob6 banker persistence spyware trojan

Malware Config

Extracted

Family

trickbot

Version

100003

Botnet

rob6

C2

102.164.206.129:449

103.131.156.21:449

103.131.157.102:449

103.131.157.161:449

103.146.232.5:449

103.150.68.124:449

103.156.126.232:449

103.30.85.157:449

103.52.47.20:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Blacklisted process makes network request 1 IoCs

Processes:

cmd.exe

flow pid process

19 1140 cmd.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Drops file in System32 directory 1 IoCs

Processes:

wermgr.exe

description ioc process

File created C:\Windows\system32\cn\flwtiym.txt wermgr.exe

flow	pid	process
19	1140	cmd.exe

description	ioc	process
File created	C:\Windows\system32\cn\flwtiym.txt	wermgr.exe

Modifies service 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

ipconfig.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	ipconfig.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	ipconfig.exe

Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

328 net.exe
1472 net.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1200 ipconfig.exe
Runs net.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

cmd.execmd.exe

pid process

1148 cmd.exe
1140 cmd.exe
1148 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wermgr.execmd.exe

description pid process

Token: SeDebugPrivilege 1612 wermgr.exe
Token: SeDebugPrivilege 1148 cmd.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

openme.exe

pid process

2036 openme.exe

pid	process
328	net.exe
1472	net.exe

pid	process
1200	ipconfig.exe

pid	process
1148	cmd.exe
1140	cmd.exe
1148	cmd.exe

description	pid	process
Token: SeDebugPrivilege	1612	wermgr.exe
Token: SeDebugPrivilege	1148	cmd.exe

pid	process
2036	openme.exe

Suspicious use of WriteProcessMemory 718 IoCs

Processes:

openme.exewermgr.exe

description	pid	process	target process
PID 2036 wrote to memory of 1620	2036	openme.exe	splwow64.exe
PID 2036 wrote to memory of 1620	2036	openme.exe	splwow64.exe
PID 2036 wrote to memory of 1620	2036	openme.exe	splwow64.exe
PID 2036 wrote to memory of 1620	2036	openme.exe	splwow64.exe
PID 2036 wrote to memory of 1612	2036	openme.exe	wermgr.exe
PID 2036 wrote to memory of 1612	2036	openme.exe	wermgr.exe
PID 2036 wrote to memory of 1612	2036	openme.exe	wermgr.exe
PID 2036 wrote to memory of 1612	2036	openme.exe	wermgr.exe
PID 2036 wrote to memory of 1612	2036	openme.exe	wermgr.exe
PID 2036 wrote to memory of 1612	2036	openme.exe	wermgr.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe
PID 1612 wrote to memory of 1148	1612	wermgr.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\openme.exe
"C:\Users\Admin\AppData\Local\Temp\openme.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1620

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1140

C:\Windows\system32\ipconfig.exe
ipconfig /all
4⤵
- Modifies service
- Gathers network information
PID:1200

C:\Windows\system32\net.exe
net config workstation
4⤵
PID:1440

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 config workstation
5⤵
PID:788

C:\Windows\system32\net.exe
net view /all
4⤵
- Discovers systems in the same network
PID:328

C:\Windows\system32\net.exe
net view /all /domain
4⤵
- Discovers systems in the same network
PID:1472

C:\Windows\system32\nltest.exe
nltest /domain_trusts
4⤵
PID:660

C:\Windows\system32\nltest.exe
nltest /domain_trusts /all_trusts
4⤵
PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/328-97-0x0000000000000000-mapping.dmp

Download
memory/660-100-0x0000000000000000-mapping.dmp

Download
memory/788-96-0x0000000000000000-mapping.dmp

Download
memory/1140-55-0x0000000000340000-0x0000000000340400-memory.dmp

Filesize
1024B

Download
memory/1140-92-0x0000000000450000-0x0000000000450188-memory.dmp

Filesize
392B

Download
memory/1140-104-0x0000000000330000-0x000000000033000D-memory.dmp

Filesize
13B

Download
memory/1140-102-0x0000000000450000-0x0000000000450188-memory.dmp

Filesize
392B

Download
memory/1140-56-0x0000000000330000-0x000000000033000D-memory.dmp

Filesize
13B

Download
memory/1140-42-0x0000000000000000-mapping.dmp

Download
memory/1140-50-0x0000000180000000-0x0000000180016000-memory.dmp

Filesize
88KB

Download
memory/1140-52-0x0000000180000000-0x0000000180016000-memory.dmp

Filesize
88KB

Download
memory/1140-53-0x0000000000480000-0x0000000000480080-memory.dmp

Filesize
128B

Download
memory/1148-20-0x00000000001C0000-0x00000000001C0017-memory.dmp

Filesize
23B

Download
memory/1148-105-0x00000000001C0000-0x00000000001C0017-memory.dmp

Filesize
23B

Download
memory/1148-7-0x0000000000000000-mapping.dmp

Download
memory/1148-19-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/1200-93-0x0000000000000000-mapping.dmp

Download
memory/1440-95-0x0000000000000000-mapping.dmp

Download
memory/1472-98-0x0000000000000000-mapping.dmp

Download
memory/1612-4-0x0000000000000000-mapping.dmp

Download
memory/1620-2-0x0000000000000000-mapping.dmp

Download
memory/2028-101-0x0000000000000000-mapping.dmp

Download
memory/2036-3-0x0000000001E60000-0x0000000001E9A000-memory.dmp

Filesize
232KB

Download
memory/2036-6-0x00000000029D0000-0x00000000029D4000-memory.dmp

Filesize
16KB

Download
memory/2036-5-0x00000000004C0000-0x00000000004C4000-memory.dmp

Filesize
16KB

Download

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