e9faa7dce8d4693ebef2e9f47d3af496323b887e7733e38eca4e40a937cd1dfe

Analysis

max time kernel
124s
max time network
126s
platform
windows10_x64
resource
win10v200722
submitted
02-10-2020 07:25

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General

Target

PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe
Size

854KB
MD5

ee25cc3a8bfe7ca957ceabba93532f98
SHA1

58d4cda42858beae2cabc81b3431662a1706c169
SHA256

e9faa7dce8d4693ebef2e9f47d3af496323b887e7733e38eca4e40a937cd1dfe
SHA512

6f6663c56c7c0867da762d82015cb20757669edc980ed3d302de1df43ae61e4baa11329b3ab0ea065add9d4a4f43d1a1020720269a3b09df76f2cf62cdde058b

Score

8^/10

persistence

Malware Config

Signatures

Blacklisted process makes network request 2 IoCs

flow	pid	Process
16	4016	rundll32.exe
18	4036	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
3748	lsass.com
3988	lsass.com
2488	attrib.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.url	lsass.com

Loads dropped DLL 3 IoCs

pid	Process
4016	rundll32.exe
4036	rundll32.exe
4036	rundll32.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\cred = "rundll32 C:\\Users\\Admin\\AppData\\Local\\Temp\\cred.dll, Main"	REG.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\scr = "rundll32 C:\\Users\\Admin\\AppData\\Local\\Temp\\scr.dll, Main"	REG.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run	REG.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3988 set thread context of 2488	3988	lsass.com	87

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
576	PING.EXE
3124	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4016	rundll32.exe
4016	rundll32.exe
4016	rundll32.exe
4016	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3988	lsass.com

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 2080	3876	PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe	72
PID 3876 wrote to memory of 2080	3876	PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe	72
PID 3876 wrote to memory of 2080	3876	PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe	72
PID 3876 wrote to memory of 3980	3876	PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe	74
PID 3876 wrote to memory of 3980	3876	PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe	74
PID 3876 wrote to memory of 3980	3876	PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe	74
PID 3980 wrote to memory of 3948	3980	cmd.exe	76
PID 3980 wrote to memory of 3948	3980	cmd.exe	76
PID 3980 wrote to memory of 3948	3980	cmd.exe	76
PID 3948 wrote to memory of 576	3948	cmd.exe	77
PID 3948 wrote to memory of 576	3948	cmd.exe	77
PID 3948 wrote to memory of 576	3948	cmd.exe	77
PID 3948 wrote to memory of 2220	3948	cmd.exe	78
PID 3948 wrote to memory of 2220	3948	cmd.exe	78
PID 3948 wrote to memory of 2220	3948	cmd.exe	78
PID 3948 wrote to memory of 3748	3948	cmd.exe	79
PID 3948 wrote to memory of 3748	3948	cmd.exe	79
PID 3948 wrote to memory of 3748	3948	cmd.exe	79
PID 3948 wrote to memory of 3124	3948	cmd.exe	80
PID 3948 wrote to memory of 3124	3948	cmd.exe	80
PID 3948 wrote to memory of 3124	3948	cmd.exe	80
PID 3748 wrote to memory of 3988	3748	lsass.com	81
PID 3748 wrote to memory of 3988	3748	lsass.com	81
PID 3748 wrote to memory of 3988	3748	lsass.com	81
PID 3988 wrote to memory of 2488	3988	lsass.com	87
PID 3988 wrote to memory of 2488	3988	lsass.com	87
PID 3988 wrote to memory of 2488	3988	lsass.com	87
PID 3988 wrote to memory of 2488	3988	lsass.com	87
PID 2488 wrote to memory of 2268	2488	attrib.exe	88
PID 2488 wrote to memory of 2268	2488	attrib.exe	88
PID 2488 wrote to memory of 2268	2488	attrib.exe	88
PID 2488 wrote to memory of 4016	2488	attrib.exe	90
PID 2488 wrote to memory of 4016	2488	attrib.exe	90
PID 2488 wrote to memory of 4016	2488	attrib.exe	90
PID 2488 wrote to memory of 744	2488	attrib.exe	91
PID 2488 wrote to memory of 744	2488	attrib.exe	91
PID 2488 wrote to memory of 744	2488	attrib.exe	91
PID 2488 wrote to memory of 4036	2488	attrib.exe	92
PID 2488 wrote to memory of 4036	2488	attrib.exe	92
PID 2488 wrote to memory of 4036	2488	attrib.exe	92

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
2488	attrib.exe

C:\Users\Admin\AppData\Local\Temp\PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe
"C:\Users\Admin\AppData\Local\Temp\PAGO_EN_TOTALIDAD_300920209857512014789653202356985868320175948756230159865230214758968574210236582141.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c echo tfJK
  2⤵
  PID:2080
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < VWjxBKXxtoNK.com
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3980
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3948
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 1 vAyrJy.woJRtj
      4⤵
      Runs ping.exe
      PID:576
  - - C:\Windows\SysWOW64\certutil.exe
      certutil -decode hbMSEvVVhDZPqqUGJul.com g
      4⤵
      PID:2220
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\lsass.com
      lsass.com g
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3748
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\lsass.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\lsass.com g
        5⤵
        Executes dropped EXE
        Drops startup file
        Suspicious use of SetThreadContext
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:3988
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\attrib.exe
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\attrib.exe
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        Views/modifies file attributes
        
        PID:2488
        
        C:\Windows\SysWOW64\REG.exe
        
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v cred /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\cred.dll, Main"
        7⤵
        Adds Run key to start application
        
        PID:2268
        
        C:\Windows\SysWOW64\rundll32.exe
        
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll, Main
        7⤵
        Blacklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:4016
        
        C:\Windows\SysWOW64\REG.exe
        
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v scr /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\scr.dll, Main"
        7⤵
        Adds Run key to start application
        
        PID:744
        
        C:\Windows\SysWOW64\rundll32.exe
        
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\scr.dll, Main
        7⤵
        Blacklisted process makes network request
        Loads dropped DLL
        
        PID:4036
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 30
      4⤵
      Runs ping.exe
      PID:3124

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2488-19-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2488-16-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download