trickbot | b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8

General

Target

b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe
Size

632KB
MD5

466d8e9f94160efa4a92e09913490e93
SHA1

d60da6514a3ebbd6e1079260025784befe02b0c0
SHA256

b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8
SHA512

e0e90c50e6893ae042511623acc13e64bf644de019cc594e25bc0c98cf65cc9f8f2a7997574daf535b5325af74153e2957553a6c22d2467ed46fdfd0650d2a82
SSDEEP

12288:e6S+OExaxPySeIgS4pZMCRRFJEdAgadzMtLHQvuph:eH+O/9MIg/ZXRRFJ7gadzMGvih

Score

10^/10

trickbot lib36 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

2000024

Botnet

lib36

C2

85.93.159.98:449

92.242.214.203:449

202.21.103.194:449

169.239.45.42:449

45.234.248.66:449

103.91.244.102:449

118.67.216.238:449

117.212.193.62:449

201.184.190.59:449

103.29.185.138:449

79.122.166.236:449

37.143.150.186:449

179.191.108.58:449

85.159.214.61:443

149.56.80.31:443

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DC\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe
File opened for modification	C:\Program Files (x86)\DC\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	3864	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	wermgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3960	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe
3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 3864	3960	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	89
PID 3960 wrote to memory of 3864	3960	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	89
PID 3960 wrote to memory of 3864	3960	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	89
PID 3864 wrote to memory of 2980	3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	90
PID 3864 wrote to memory of 2980	3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	90
PID 3864 wrote to memory of 3668	3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	91
PID 3864 wrote to memory of 3668	3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	91
PID 3864 wrote to memory of 3668	3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	91
PID 3864 wrote to memory of 3668	3864	b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe	91

C:\Users\Admin\AppData\Local\Temp\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe
"C:\Users\Admin\AppData\Local\Temp\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Program Files (x86)\DC\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe
  "C:\Program Files (x86)\DC\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3864
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    PID:2980
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 668
    3⤵
    - Program crash
    PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3864 -ip 3864
1⤵
PID:392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\DC\b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8.exe

Filesize
632KB

MD5
466d8e9f94160efa4a92e09913490e93

SHA1
d60da6514a3ebbd6e1079260025784befe02b0c0

SHA256
b39a79c2314210d8b988dd9a31b9d8375a3675cda1be1120e1dfa632522e52b8

SHA512
e0e90c50e6893ae042511623acc13e64bf644de019cc594e25bc0c98cf65cc9f8f2a7997574daf535b5325af74153e2957553a6c22d2467ed46fdfd0650d2a82

Download Submit
memory/3668-41-0x0000020D56610000-0x0000020D56637000-memory.dmp

Filesize
156KB

Download
memory/3668-40-0x0000020D56650000-0x0000020D56651000-memory.dmp

Filesize
4KB

Download
memory/3864-30-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-35-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-39-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3864-25-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-26-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-27-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-28-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-36-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-37-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3864-32-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-33-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-34-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-29-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3864-31-0x0000000000690000-0x0000000000692000-memory.dmp

Filesize
8KB

Download
memory/3960-5-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-2-0x000000000043D000-0x000000000043E000-memory.dmp

Filesize
4KB

Download
memory/3960-17-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3960-16-0x0000000002DF0000-0x0000000002E24000-memory.dmp

Filesize
208KB

Download
memory/3960-3-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-4-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-13-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-7-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-6-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-12-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-8-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-9-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-10-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-11-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-14-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/3960-15-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download

Analysis

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