bazarloader | f3fd353ec995ec76ffab63ea1b448e076268f7e891a651a170aa69d39e0b6d54

General

Target

9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe
Size

1.0MB
MD5

9ff996c9f1410f50673661636e7ea807
SHA1

1bb427fd59aa3eceb1222f2903c226f0fc790164
SHA256

f3fd353ec995ec76ffab63ea1b448e076268f7e891a651a170aa69d39e0b6d54
SHA512

938514286dc5399be6fdf7f365d14ff4517351db3617e02bbb0d370384ce33029720ed2cfa73ff224df979ca5a77c797d83661ef2fdf844ec223b5dea354f386
SSDEEP

3072:8sOv8fESTARqUUCFt9/Ns8QDCaExTV1NTTLQETTaEykC3/hC3/:ZOvk/E1TQmB6

Score

10^/10

bazarloader discovery dropper loader persistence

Malware Config

Extracted

Family

bazarloader

C2

34.221.125.90

34.209.41.233

dfegjlefggjo.bazar

bcfijmcchijp.bazar

aeghkkbeihkn.bazar

cfhgjldfjgjo.bazar

cehgkldejgko.bazar

efehilffghio.bazar

Signatures

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

Bazar/Team9 Loader payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000900000002343f-2.dat	BazarLoaderVar1

Executes dropped EXE 2 IoCs

pid	Process
2960	D8U79AF.exe
4900	D8U79AF.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BQMIARKOT = "cmd.exe /c reg.exe add HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run /f /v X57UD0BOEU /t REG_SZ /d \"\\\"C:\\Users\\Admin\\AppData\\Local\\Temp\\D8U79AF.exe\\\" ZUN2RNJ\" & start \"H\" \"C:\\Users\\Admin\\AppData\\Local\\Temp\\D8U79AF.exe\" ZUN2RNJ"	D8U79AF.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 6 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3092	PING.EXE
1972	cmd.exe
3908	PING.EXE
4396	cmd.exe
3160	PING.EXE
1448	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
3908	PING.EXE
3160	PING.EXE
3092	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1068	9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe
1068	9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 1972	1068	9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe	95
PID 1068 wrote to memory of 1972	1068	9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe	95
PID 1972 wrote to memory of 3908	1972	cmd.exe	97
PID 1972 wrote to memory of 3908	1972	cmd.exe	97
PID 1972 wrote to memory of 3644	1972	cmd.exe	98
PID 1972 wrote to memory of 3644	1972	cmd.exe	98
PID 3644 wrote to memory of 4396	3644	9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe	101
PID 3644 wrote to memory of 4396	3644	9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe	101
PID 4396 wrote to memory of 3160	4396	cmd.exe	103
PID 4396 wrote to memory of 3160	4396	cmd.exe	103
PID 4396 wrote to memory of 2960	4396	cmd.exe	105
PID 4396 wrote to memory of 2960	4396	cmd.exe	105
PID 2960 wrote to memory of 1448	2960	D8U79AF.exe	106
PID 2960 wrote to memory of 1448	2960	D8U79AF.exe	106
PID 1448 wrote to memory of 3092	1448	cmd.exe	108
PID 1448 wrote to memory of 3092	1448	cmd.exe	108
PID 1448 wrote to memory of 4900	1448	cmd.exe	109
PID 1448 wrote to memory of 4900	1448	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe V9ZV8
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\system32\PING.EXE
    ping 8.8.8.8 -n 2
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3908
- - C:\Users\Admin\AppData\Local\Temp\9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\9ff996c9f1410f50673661636e7ea807_JaffaCakes118.exe V9ZV8
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3644
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe SF27
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:4396
    - - C:\Windows\system32\PING.EXE
        
        ping 8.8.8.8 -n 2
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3160
    - - C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe
        
        C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe SF27
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:2960
      - C:\Windows\SYSTEM32\cmd.exe
        
        cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe ZUN2RNJ
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1448
        
        C:\Windows\system32\PING.EXE
        
        ping 8.8.8.8 -n 2
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3092
        
        C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe
        
        C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe ZUN2RNJ
        7⤵
        Executes dropped EXE
        
        PID:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\D8U79AF.exe

Filesize
1.0MB

MD5
9ff996c9f1410f50673661636e7ea807

SHA1
1bb427fd59aa3eceb1222f2903c226f0fc790164

SHA256
f3fd353ec995ec76ffab63ea1b448e076268f7e891a651a170aa69d39e0b6d54

SHA512
938514286dc5399be6fdf7f365d14ff4517351db3617e02bbb0d370384ce33029720ed2cfa73ff224df979ca5a77c797d83661ef2fdf844ec223b5dea354f386

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads