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	9	https://hunopk.xyz/f57f86c4bfa3702d46ba9d6ca684937b/4
HTTP URL	10	https://hunopk.xyz/f57f86c4bfa3702d46ba9d6ca684937b/4
HTTP URL	11	https://hunopk.xyz/f57f86c4bfa3702d46ba9d6ca684937b/4
HTTP URL	12	https://hunopk.xyz/f57f86c4bfa3702d46ba9d6ca684937b/2

Blacklisted process makes network request 4 IoCs

Processes:

cmd.exe

flow pid process

9 1984 cmd.exe
10 1984 cmd.exe
11 1984 cmd.exe
12 1984 cmd.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Report-Review22-10.exe

description pid process target process

PID 844 set thread context of 1984 844 Report-Review22-10.exe cmd.exe

flow	pid	process
9	1984	cmd.exe
10	1984	cmd.exe
11	1984	cmd.exe
12	1984	cmd.exe

description	pid	process	target process
PID 844 set thread context of 1984	844	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

844 Report-Review22-10.exe
844 Report-Review22-10.exe
2032 Report-Review22-10.exe
2032 Report-Review22-10.exe

pid	process
844	Report-Review22-10.exe
844	Report-Review22-10.exe
2032	Report-Review22-10.exe
2032	Report-Review22-10.exe

Suspicious use of WriteProcessMemory 851 IoCs

Processes:

Report-Review22-10.exe

description	pid	process	target process
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	Report-Review22-10.exe	cmd.exe
PID 844 wrote to memory of 1984	844	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:844

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe
2⤵
- Blacklisted process makes network request
PID:1984

C:\Users\Admin\AppData\Local\Temp\Report-Review22-10.exe
C:\Users\Admin\AppData\Local\Temp\Report-Review22-10.exe 2816093003
1⤵
- Suspicious use of SetWindowsHookEx
PID:2032

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/844-1-0x0000000001E30000-0x0000000001E5E000-memory.dmp

Filesize
184KB

Download
memory/844-0-0x0000000001E00000-0x0000000001E2D000-memory.dmp

Filesize
180KB

Download
memory/1720-2-0x000007FEF87B0000-0x000007FEF8A2A000-memory.dmp

Filesize
2.5MB

Download
memory/1984-4-0x000000004A7FB7B8-mapping.dmp

Download
memory/1984-3-0x000000004A7E0000-0x000000004A822000-memory.dmp

Filesize
264KB

Download
memory/1984-5-0x000000004A7E0000-0x000000004A822000-memory.dmp

Filesize
264KB

Download
memory/2032-7-0x0000000001BA0000-0x0000000001BCE000-memory.dmp

Filesize
184KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads