trickbot | 27557ee7f8721a728a65676740ccc1246f4de3bba9496b467b6ba7e8e0129fc4

General

Target

currCurrPl.jpg.dll
Size

542KB
MD5

d0cb3cab255e5300af43426963df136c
SHA1

1d4c9fde145c5c42c3e4a7230b96e395fb9ac6bc
SHA256

27557ee7f8721a728a65676740ccc1246f4de3bba9496b467b6ba7e8e0129fc4
SHA512

72768b7ccccbafee0e051dd3f6bb766a058759523fedeaa5dc126e5a4cb9f9d3f29c25c55f2497ceb9bc4239938b0f5ae898b2cf562652d3c248ac8166dddda1

Score

10^/10

trickbot zem1 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000033

Botnet

zem1

C2

179.42.137.102:443

191.36.152.198:443

179.42.137.104:443

179.42.137.106:443

179.42.137.108:443

202.183.12.124:443

194.190.18.122:443

103.56.207.230:443

171.103.187.218:449

171.103.189.118:449

18.139.111.104:443

179.42.137.105:443

186.4.193.75:443

171.101.229.2:449

179.42.137.107:443

103.56.43.209:449

179.42.137.110:443

45.181.207.156:443

197.44.54.162:449

179.42.137.109:443

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

Processes:

flow ioc

7 api.ipify.org
Drops file in System32 directory 1 IoCs

Processes:

wermgr.exe

description ioc process

File created C:\Windows\system32\cn\swkcincym.txt wermgr.exe
Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

1328 net.exe
1012 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

1528 ipconfig.exe
Runs net.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

pid process

1852 svchost.exe
984 svchost.exe
984 svchost.exe
2016 svchost.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exesvchost.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1740 wermgr.exe
Token: SeDebugPrivilege 1852 svchost.exe
Token: SeDebugPrivilege 984 svchost.exe

flow	ioc
7	api.ipify.org

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

pid	process
1328	net.exe
1012	net.exe

pid	process
1528	ipconfig.exe

pid	process
1852	svchost.exe
984	svchost.exe
984	svchost.exe
2016	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1740	wermgr.exe
Token: SeDebugPrivilege	1852	svchost.exe
Token: SeDebugPrivilege	984	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exeregsvr32.exewermgr.exe

description	pid	process	target process
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1100 wrote to memory of 1936	1100	regsvr32.exe	regsvr32.exe
PID 1936 wrote to memory of 1740	1936	regsvr32.exe	wermgr.exe
PID 1936 wrote to memory of 1740	1936	regsvr32.exe	wermgr.exe
PID 1936 wrote to memory of 1740	1936	regsvr32.exe	wermgr.exe
PID 1936 wrote to memory of 1740	1936	regsvr32.exe	wermgr.exe
PID 1936 wrote to memory of 1740	1936	regsvr32.exe	wermgr.exe
PID 1936 wrote to memory of 1740	1936	regsvr32.exe	wermgr.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe
PID 1740 wrote to memory of 1852	1740	wermgr.exe	svchost.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\currCurrPl.jpg.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\currCurrPl.jpg.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
PID:1144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2016

C:\Windows\system32\cmd.exe
/c ipconfig /all
5⤵
PID:1592

C:\Windows\system32\ipconfig.exe
ipconfig /all
6⤵
- Gathers network information
PID:1528

C:\Windows\system32\cmd.exe
/c net config workstation
5⤵
PID:1612

C:\Windows\system32\net.exe
net config workstation
6⤵
PID:1956

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 config workstation
7⤵
PID:1324

C:\Windows\system32\cmd.exe
/c net view /all
5⤵
PID:1600

C:\Windows\system32\net.exe
net view /all
6⤵
- Discovers systems in the same network
PID:1328

C:\Windows\system32\cmd.exe
/c net view /all /domain
5⤵
PID:552

C:\Windows\system32\net.exe
net view /all /domain
6⤵
- Discovers systems in the same network
PID:1012

C:\Windows\system32\cmd.exe
/c nltest /domain_trusts
5⤵
PID:1668

C:\Windows\system32\nltest.exe
nltest /domain_trusts
6⤵
PID:1288

C:\Windows\system32\cmd.exe
/c nltest /domain_trusts /all_trusts
5⤵
PID:1332

C:\Windows\system32\nltest.exe
nltest /domain_trusts /all_trusts
6⤵
PID:1268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/552-96-0x0000000000000000-mapping.dmp

Download
memory/984-79-0x0000000000000000-mapping.dmp

Download
memory/1012-97-0x0000000000000000-mapping.dmp

Download
memory/1100-60-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

Filesize
8KB

Download
memory/1144-83-0x0000000000000000-mapping.dmp

Download
memory/1268-101-0x0000000000000000-mapping.dmp

Download
memory/1288-99-0x0000000000000000-mapping.dmp

Download
memory/1324-93-0x0000000000000000-mapping.dmp

Download
memory/1328-95-0x0000000000000000-mapping.dmp

Download
memory/1332-100-0x0000000000000000-mapping.dmp

Download
memory/1528-90-0x0000000000000000-mapping.dmp

Download
memory/1592-89-0x0000000000000000-mapping.dmp

Download
memory/1600-94-0x0000000000000000-mapping.dmp

Download
memory/1612-91-0x0000000000000000-mapping.dmp

Download
memory/1668-98-0x0000000000000000-mapping.dmp

Download
memory/1740-73-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/1740-72-0x0000000000060000-0x0000000000089000-memory.dmp

Filesize
164KB

Download
memory/1740-71-0x0000000000000000-mapping.dmp

Download
memory/1852-74-0x0000000000000000-mapping.dmp

Download
memory/1852-78-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1936-70-0x0000000000221000-0x0000000000223000-memory.dmp

Filesize
8KB

Download
memory/1936-68-0x00000000003C0000-0x0000000000405000-memory.dmp

Filesize
276KB

Download
memory/1936-66-0x0000000000380000-0x00000000003B8000-memory.dmp

Filesize
224KB

Download
memory/1936-63-0x0000000010000000-0x0000000010004000-memory.dmp

Filesize
16KB

Download
memory/1936-69-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/1936-62-0x0000000075B31000-0x0000000075B33000-memory.dmp

Filesize
8KB

Download
memory/1936-61-0x0000000000000000-mapping.dmp

Download
memory/1956-92-0x0000000000000000-mapping.dmp

Download
memory/2016-86-0x0000000180000000-0x000000018000A000-memory.dmp

Filesize
40KB

Download
memory/2016-85-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

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