bazarbackdoor | f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5

General

Target

f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe
Size

12.0MB
MD5

8c32e44ea7eadbeca921d8e292171556
SHA1

7bbd86dd91e2a43ae6d7a132ac1918875146a40c
SHA256

f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5
SHA512

5ab2311c7eb9b2b73450cd3a16d16261990c9c14723fc990daf548a45b3c135761613b4b9f612c93083d8f7fcecc46ba8665e197eaebdc914426d38d074ba0f2

Score

10^/10

backdoor bazarbackdoor

Malware Config

Signatures

BazarBackdoor 4 IoCs

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

backdoor bazarbackdoor

Processes:

description	flow	ioc
HTTP URL	17	https://bigjamg.xyz/b6fff4efae06116bbbe49d21580665ab/2
HTTP URL	14	https://bigjamg.xyz/b6fff4efae06116bbbe49d21580665ab/4
HTTP URL	15	https://bigjamg.xyz/b6fff4efae06116bbbe49d21580665ab/4
HTTP URL	16	https://bigjamg.xyz/b6fff4efae06116bbbe49d21580665ab/4

Blacklisted process makes network request 4 IoCs

Processes:

cmd.exe

flow pid process

14 1060 cmd.exe
15 1060 cmd.exe
16 1060 cmd.exe
17 1060 cmd.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe

description pid process target process

PID 896 set thread context of 1060 896 f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe cmd.exe

flow	pid	process
14	1060	cmd.exe
15	1060	cmd.exe
16	1060	cmd.exe
17	1060	cmd.exe

description	pid	process	target process
PID 896 set thread context of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exef471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe

pid	process
896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe
1092	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe

Suspicious use of WriteProcessMemory 852 IoCs

Processes:

f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe

description	pid	process	target process
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe
PID 896 wrote to memory of 1060	896	f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe
"C:\Users\Admin\AppData\Local\Temp\f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:896

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe
2⤵
- Blacklisted process makes network request
PID:1060

C:\Users\Admin\AppData\Local\Temp\f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe
C:\Users\Admin\AppData\Local\Temp\f471cbd53a52d27053c33c4fd18fe2305f94f947d8cc2275c3506fe74c2f11f5.exe 3527192168
1⤵
- Suspicious use of SetWindowsHookEx
PID:1092

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/896-0-0x0000000001DA0000-0x0000000001DCD000-memory.dmp

Filesize
180KB

Download
memory/896-1-0x0000000001E50000-0x0000000001E7E000-memory.dmp

Filesize
184KB

Download
memory/1060-3-0x000000004A3C0000-0x000000004A404000-memory.dmp

Filesize
272KB

Download
memory/1060-4-0x000000004A3DD968-mapping.dmp

Download
memory/1060-5-0x000000004A3C0000-0x000000004A404000-memory.dmp

Filesize
272KB

Download
memory/1092-7-0x0000000001CE0000-0x0000000001D0E000-memory.dmp

Filesize
184KB

Download
memory/1632-2-0x000007FEF6640000-0x000007FEF68BA000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads