bazarbackdoor | 6141566287a4de53c826f96492ddf53acd36ff44f90f380011b8ed5f672fef6b

General

Target

t64.exe
Size

724KB
MD5

6d9047478abba33d7fbb15d602859103
SHA1

0f97c7af1e4185d2dfa1a9af5ae4c9ad3bfc897a
SHA256

6141566287a4de53c826f96492ddf53acd36ff44f90f380011b8ed5f672fef6b
SHA512

4ba43b8480acff2709045baa9cc58c5f1123af98b98e391a43e0cd506163765ab25cbebe070ad3aaeee4642be1d1f3881625c0ce8e1440dc99502ce79d2c0ee7

Score

10^/10

bazarbackdoor backdoor

Malware Config

Signatures

BazarBackdoor 6 IoCs

Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

backdoor bazarbackdoor

Processes:

description	flow	ioc
HTTP URL	40	https://ikjumnh.xyz/6ea5901ae1272735f9e012d6c17ecc4d/2
HTTP URL	30	https://citycafeonline.com/6ea5901ae1272735f9e012d6c17ecc4d/4
HTTP URL	32	https://woodallmcneill.com/6ea5901ae1272735f9e012d6c17ecc4d/4
HTTP URL	34	https://ikjumnh.xyz/6ea5901ae1272735f9e012d6c17ecc4d/4
HTTP URL	37	https://ikjumnh.xyz/6ea5901ae1272735f9e012d6c17ecc4d/4
HTTP URL	39	https://ikjumnh.xyz/6ea5901ae1272735f9e012d6c17ecc4d/4

Blacklisted process makes network request 6 IoCs

Processes:

cmd.exe

flow pid process

30 3580 cmd.exe
32 3580 cmd.exe
34 3580 cmd.exe
37 3580 cmd.exe
39 3580 cmd.exe
40 3580 cmd.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

t64.exe

description pid process target process

PID 728 set thread context of 3580 728 t64.exe cmd.exe

flow	pid	process
30	3580	cmd.exe
32	3580	cmd.exe
34	3580	cmd.exe
37	3580	cmd.exe
39	3580	cmd.exe
40	3580	cmd.exe

description	pid	process	target process
PID 728 set thread context of 3580	728	t64.exe	cmd.exe

Suspicious use of WriteProcessMemory 851 IoCs

Processes:

t64.exe

description	pid	process	target process
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe
PID 728 wrote to memory of 3580	728	t64.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\t64.exe
"C:\Users\Admin\AppData\Local\Temp\t64.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:728

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe
2⤵
- Blacklisted process makes network request
PID:3580

C:\Users\Admin\AppData\Local\Temp\t64.exe
C:\Users\Admin\AppData\Local\Temp\t64.exe 2696402579
1⤵
PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/728-0-0x0000000001FC0000-0x0000000001FEC000-memory.dmp

Filesize
176KB

Download
memory/728-1-0x0000000001FF0000-0x000000000201C000-memory.dmp

Filesize
176KB

Download
memory/3028-3-0x0000000001FD0000-0x0000000001FFC000-memory.dmp

Filesize
176KB

Download
memory/3580-4-0x00007FF717210000-0x00007FF717254000-memory.dmp

Filesize
272KB

Download
memory/3580-5-0x00007FF71722D788-mapping.dmp

Download
memory/3580-6-0x00007FF717210000-0x00007FF717254000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing