bazarbackdoor | daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9

General

Target

Report-Review22-10.exe
Size

7.7MB
MD5

1c3dde885aa3cc2d7c24b7e13cccc941
SHA1

c7af4759dc14a5a800cd0dbaa3a34c50ac94234a
SHA256

daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9
SHA512

244ab9145fb0b633888f26c00bdb3bda651d025106db85b5ddac907d539488e0ecabd71c56204d5bae86fc23435d1ac2d38c1cb20b0c310ccd813ec40358ecae

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	12	https://hunopk.xyz/b6fff4efae06116bbbe49d21580665ab/4
HTTP URL	13	https://hunopk.xyz/b6fff4efae06116bbbe49d21580665ab/4
HTTP URL	14	https://hunopk.xyz/b6fff4efae06116bbbe49d21580665ab/4
HTTP URL	15	https://hunopk.xyz/b6fff4efae06116bbbe49d21580665ab/2

Blacklisted process makes network request 4 IoCs

Processes:

cmd.exe

flow pid process

12 2004 cmd.exe
13 2004 cmd.exe
14 2004 cmd.exe
15 2004 cmd.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Report-Review22-10.exe

description pid process target process

PID 1544 set thread context of 2004 1544 Report-Review22-10.exe cmd.exe

flow	pid	process
12	2004	cmd.exe
13	2004	cmd.exe
14	2004	cmd.exe
15	2004	cmd.exe

description	pid	process	target process
PID 1544 set thread context of 2004	1544	Report-Review22-10.exe	cmd.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Report-Review22-10.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	Report-Review22-10.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	Report-Review22-10.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

Report-Review22-10.exeReport-Review22-10.exe

pid process

1544 Report-Review22-10.exe
1544 Report-Review22-10.exe
2024 Report-Review22-10.exe
2024 Report-Review22-10.exe

pid	process
1544	Report-Review22-10.exe
1544	Report-Review22-10.exe
2024	Report-Review22-10.exe
2024	Report-Review22-10.exe

Suspicious use of WriteProcessMemory 851 IoCs

Processes:

Report-Review22-10.exe

description	pid	process	target process
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe
PID 1544 wrote to memory of 2004	1544	Report-Review22-10.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Report-Review22-10.exe
"C:\Users\Admin\AppData\Local\Temp\Report-Review22-10.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe
2⤵
- Blacklisted process makes network request
PID:2004

C:\Users\Admin\AppData\Local\Temp\Report-Review22-10.exe
C:\Users\Admin\AppData\Local\Temp\Report-Review22-10.exe 3034812024
1⤵
- Suspicious use of SetWindowsHookEx
PID:2024

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/1544-0-0x0000000000460000-0x000000000048D000-memory.dmp

Filesize
180KB

Download
memory/1544-1-0x0000000001BD0000-0x0000000001BFE000-memory.dmp

Filesize
184KB

Download
memory/1616-2-0x000007FEF7830000-0x000007FEF7AAA000-memory.dmp

Filesize
2.5MB

Download
memory/2004-4-0x000000004A32B7B8-mapping.dmp

Download
memory/2004-3-0x000000004A310000-0x000000004A352000-memory.dmp

Filesize
264KB

Download
memory/2004-5-0x000000004A310000-0x000000004A352000-memory.dmp

Filesize
264KB

Download
memory/2024-7-0x0000000000490000-0x00000000004BE000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads