bazarloader | 5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49

General

Target

5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
Size

312KB
MD5

2044ffa237db8f249d7d4d29c56e7d21
SHA1

6d94758409cdba8b564fb42377397f90b1ebb0c7
SHA256

5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49
SHA512

bfb0bc83dab159c75677b13ec5a4e3fba57cc9f70cd5b712d888b7ce57f132b899d87e0e3c88eaa5c143c82a69b5fcb8b45f4c4b99a23f98e321f32b780563df

Score

10^/10

bazarloader dropper loader persistence

Malware Config

Extracted

Family

bazarloader

C2

54.193.186.118

13.57.15.8

Signatures

Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
loader dropper bazarloader

Bazar/Team9 Loader payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1632-54-0x0000000000350000-0x0000000000374000-memory.dmp	BazarLoaderVar1
behavioral1/memory/1632-58-0x0000000180000000-0x0000000180022000-memory.dmp	BazarLoaderVar1
behavioral1/memory/1632-62-0x0000000000320000-0x0000000000342000-memory.dmp	BazarLoaderVar1

Executes dropped EXE 2 IoCs

Processes:

C0NA3AF.exeC0NA3AF.exe

pid process

1600 C0NA3AF.exe
1648 C0NA3AF.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.execmd.exe

pid process

972 cmd.exe
2024 cmd.exe

pid	process
1600	C0NA3AF.exe
1648	C0NA3AF.exe

pid	process
972	cmd.exe
2024	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

C0NA3AF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\CJTKN1HW = "cmd.exe /c reg.exe add HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run /f /v G0HLPMPDNJK /t REG_SZ /d \"\\\"C:\\Users\\Admin\\AppData\\Local\\Temp\\C0NA3AF.exe\\\" I5ILPL\" & start \"H\" \"C:\\Users\\Admin\\AppData\\Local\\Temp\\C0NA3AF.exe\" I5ILPL"	C0NA3AF.exe

Drops file in Windows directory 4 IoCs

Processes:

5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exeC0NA3AF.exeC0NA3AF.exe

description	ioc	process
File opened for modification	C:\Windows\explorer.exe	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
File opened for modification	C:\Windows\explorer.exe	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
File opened for modification	C:\Windows\explorer.exe	C0NA3AF.exe
File opened for modification	C:\Windows\explorer.exe	C0NA3AF.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXE

pid process

840 PING.EXE
1976 PING.EXE
1004 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe

pid process

1632 5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe

pid	process
840	PING.EXE
1976	PING.EXE
1004	PING.EXE

pid	process
1632	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.execmd.exe5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.execmd.exeC0NA3AF.execmd.exe

description	pid	process	target process
PID 1632 wrote to memory of 1668	1632	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe	cmd.exe
PID 1632 wrote to memory of 1668	1632	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe	cmd.exe
PID 1632 wrote to memory of 1668	1632	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe	cmd.exe
PID 1668 wrote to memory of 1976	1668	cmd.exe	PING.EXE
PID 1668 wrote to memory of 1976	1668	cmd.exe	PING.EXE
PID 1668 wrote to memory of 1976	1668	cmd.exe	PING.EXE
PID 1668 wrote to memory of 1436	1668	cmd.exe	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
PID 1668 wrote to memory of 1436	1668	cmd.exe	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
PID 1668 wrote to memory of 1436	1668	cmd.exe	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
PID 1436 wrote to memory of 972	1436	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe	cmd.exe
PID 1436 wrote to memory of 972	1436	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe	cmd.exe
PID 1436 wrote to memory of 972	1436	5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe	cmd.exe
PID 972 wrote to memory of 1004	972	cmd.exe	PING.EXE
PID 972 wrote to memory of 1004	972	cmd.exe	PING.EXE
PID 972 wrote to memory of 1004	972	cmd.exe	PING.EXE
PID 972 wrote to memory of 1600	972	cmd.exe	C0NA3AF.exe
PID 972 wrote to memory of 1600	972	cmd.exe	C0NA3AF.exe
PID 972 wrote to memory of 1600	972	cmd.exe	C0NA3AF.exe
PID 1600 wrote to memory of 2024	1600	C0NA3AF.exe	cmd.exe
PID 1600 wrote to memory of 2024	1600	C0NA3AF.exe	cmd.exe
PID 1600 wrote to memory of 2024	1600	C0NA3AF.exe	cmd.exe
PID 2024 wrote to memory of 840	2024	cmd.exe	PING.EXE
PID 2024 wrote to memory of 840	2024	cmd.exe	PING.EXE
PID 2024 wrote to memory of 840	2024	cmd.exe	PING.EXE
PID 2024 wrote to memory of 1648	2024	cmd.exe	C0NA3AF.exe
PID 2024 wrote to memory of 1648	2024	cmd.exe	C0NA3AF.exe
PID 2024 wrote to memory of 1648	2024	cmd.exe	C0NA3AF.exe

C:\Users\Admin\AppData\Local\Temp\5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
"C:\Users\Admin\AppData\Local\Temp\5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\system32\cmd.exe
cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe TRT9
2⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\system32\PING.EXE
ping 8.8.8.8 -n 2
3⤵
- Runs ping.exe
PID:1976

C:\Users\Admin\AppData\Local\Temp\5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe
C:\Users\Admin\AppData\Local\Temp\5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49.exe TRT9
3⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1436

C:\Windows\system32\cmd.exe
cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe YIIY4
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:972

C:\Windows\system32\PING.EXE
ping 8.8.8.8 -n 2
5⤵
- Runs ping.exe
PID:1004

C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe
C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe YIIY4
5⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\system32\cmd.exe
cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe I5ILPL
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\system32\PING.EXE
ping 8.8.8.8 -n 2
7⤵
- Runs ping.exe
PID:840

C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe
C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe I5ILPL
7⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe
MD5
2044ffa237db8f249d7d4d29c56e7d21

SHA1
6d94758409cdba8b564fb42377397f90b1ebb0c7

SHA256
5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49

SHA512
bfb0bc83dab159c75677b13ec5a4e3fba57cc9f70cd5b712d888b7ce57f132b899d87e0e3c88eaa5c143c82a69b5fcb8b45f4c4b99a23f98e321f32b780563df

Download Submit
C:\Users\Admin\AppData\Local\Temp\C0NA3AF.exe
MD5
2044ffa237db8f249d7d4d29c56e7d21

SHA1
6d94758409cdba8b564fb42377397f90b1ebb0c7

SHA256
5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49

SHA512
bfb0bc83dab159c75677b13ec5a4e3fba57cc9f70cd5b712d888b7ce57f132b899d87e0e3c88eaa5c143c82a69b5fcb8b45f4c4b99a23f98e321f32b780563df

Download Submit
\Users\Admin\AppData\Local\Temp\C0NA3AF.exe
MD5
2044ffa237db8f249d7d4d29c56e7d21

SHA1
6d94758409cdba8b564fb42377397f90b1ebb0c7

SHA256
5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49

SHA512
bfb0bc83dab159c75677b13ec5a4e3fba57cc9f70cd5b712d888b7ce57f132b899d87e0e3c88eaa5c143c82a69b5fcb8b45f4c4b99a23f98e321f32b780563df

Download Submit
\Users\Admin\AppData\Local\Temp\C0NA3AF.exe
MD5
2044ffa237db8f249d7d4d29c56e7d21

SHA1
6d94758409cdba8b564fb42377397f90b1ebb0c7

SHA256
5e169256d9b7ff85c9b2e2489945cb9deb66f44fecad16a7bfb36d3b31c2ab49

SHA512
bfb0bc83dab159c75677b13ec5a4e3fba57cc9f70cd5b712d888b7ce57f132b899d87e0e3c88eaa5c143c82a69b5fcb8b45f4c4b99a23f98e321f32b780563df

Download Submit
memory/1632-54-0x0000000000350000-0x0000000000374000-memory.dmp

Filesize
144KB

Download
memory/1632-58-0x0000000180000000-0x0000000180022000-memory.dmp

Filesize
136KB

Download
memory/1632-62-0x0000000000320000-0x0000000000342000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads