d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a

General

Target

d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Size

384KB
MD5

a8ed87317006fa535844f05b1b2f649f
SHA1

63061c935151b19a5dc308c658ebd47e4641324e
SHA256

d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a
SHA512

87dbb362549b317ace0585626b88b161ec37ca65f8d0df17edf9bef8efd0e331fafcb03292bf9db9ea2ce8d9c7b7e6f25d7a9f7ffe9eda9e7ab25ddfe0d19142
SSDEEP

6144:d0E523Mak8/k/j+zHmlGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6DG1ETdqvZNS:d0E03Mak8u8KGyXu1jGG1wsGeBgRTGAC

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FAA099-1BAE-816E-D711-115290CEE717}"	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe

Executes dropped EXE 1 IoCs

pid	Process
3044	Dpapaj32.exe

Loads dropped DLL 5 IoCs

pid	Process
2168	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
2168	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
3052	WerFault.exe
3052	WerFault.exe
3052	WerFault.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Pdkefp32.dll	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
File created	C:\Windows\SysWOW64\ÿs.e¢e	Dpapaj32.exe
File opened for modification	C:\Windows\SysWOW64\ÿs.e¢e	Dpapaj32.exe
File created	C:\Windows\SysWOW64\Dpapaj32.exe	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
File opened for modification	C:\Windows\SysWOW64\Dpapaj32.exe	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	3044	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dpapaj32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ = "C:\\Windows\\SysWow64\\Pdkefp32.dll"	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{79FAA099-1BAE-816E-D711-115290CEE717}\InProcServer32\ThreadingModel = "Apartment"	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 3044	2168	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe	31
PID 2168 wrote to memory of 3044	2168	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe	31
PID 2168 wrote to memory of 3044	2168	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe	31
PID 2168 wrote to memory of 3044	2168	d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe	31
PID 3044 wrote to memory of 3052	3044	Dpapaj32.exe	32
PID 3044 wrote to memory of 3052	3044	Dpapaj32.exe	32
PID 3044 wrote to memory of 3052	3044	Dpapaj32.exe	32
PID 3044 wrote to memory of 3052	3044	Dpapaj32.exe	32

C:\Users\Admin\AppData\Local\Temp\d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe
"C:\Users\Admin\AppData\Local\Temp\d90dac9586fe39d9be072d88a48363339beccf10d2ed73581c05da2a9e78363a.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\Dpapaj32.exe
  C:\Windows\system32\Dpapaj32.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 144
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3052

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Dpapaj32.exe

Filesize
384KB

MD5
48eca9c797cdd12b9ca47e9deb3787bf

SHA1
926c1a3392ca775f66962e830801ebc047b69867

SHA256
ba0840585357b9d28d8f403b7ca924958b9c7c9526cbebc80b2ed53cc66c4d7d

SHA512
5863f65c555fb078aa3738bcf863335e9df863f1922581205c61cd2cf765f0277677784416123ce165a4fc1d5b016b29876696f2297670d00c2dc7b72b26172a

Download Submit
memory/2168-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2168-16-0x0000000000270000-0x00000000002A4000-memory.dmp

Filesize
208KB

Download
memory/2168-15-0x0000000000270000-0x00000000002A4000-memory.dmp

Filesize
208KB

Download
memory/2168-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3044-17-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads