564e5b748005c144d873b01c008ac767c10229d98deb20e9c8199b6649f9f51b

General

Target

681603fc8e1adf868e5fe6c81c48e790N.exe
Size

152KB
MD5

681603fc8e1adf868e5fe6c81c48e790
SHA1

01c42c87188f604eb29b3c86728f2d18bc20a577
SHA256

564e5b748005c144d873b01c008ac767c10229d98deb20e9c8199b6649f9f51b
SHA512

f1b336585822eede1c5cdbba06d78d9a527f5a5efd92ab4fa72a946efa8c6aa72f1589f97482e8c5885c03e6ddbdcba56b92888552560520975e97c65c38d9cb
SSDEEP

1536:fqP8p9DJc3Q1rPmSLsdtMWpj1vZDfjuvldZRA5tC:y8p9DGMJgpRZCvldZ0I

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 4 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	681603fc8e1adf868e5fe6c81c48e790N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	681603fc8e1adf868e5fe6c81c48e790N.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Daekdooc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Daekdooc.exe

Executes dropped EXE 2 IoCs

pid	Process
3500	Daekdooc.exe
4440	Dgbdlf32.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Daekdooc.exe	681603fc8e1adf868e5fe6c81c48e790N.exe
File opened for modification	C:\Windows\SysWOW64\Daekdooc.exe	681603fc8e1adf868e5fe6c81c48e790N.exe
File created	C:\Windows\SysWOW64\Ohmoom32.dll	681603fc8e1adf868e5fe6c81c48e790N.exe
File created	C:\Windows\SysWOW64\Dgbdlf32.exe	Daekdooc.exe
File opened for modification	C:\Windows\SysWOW64\Dgbdlf32.exe	Daekdooc.exe
File created	C:\Windows\SysWOW64\Gfghpl32.dll	Daekdooc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2672	4440	WerFault.exe	85
2332	4440	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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	681603fc8e1adf868e5fe6c81c48e790N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Daekdooc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dgbdlf32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Ohmoom32.dll"	681603fc8e1adf868e5fe6c81c48e790N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	681603fc8e1adf868e5fe6c81c48e790N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Daekdooc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	681603fc8e1adf868e5fe6c81c48e790N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	681603fc8e1adf868e5fe6c81c48e790N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Daekdooc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Gfghpl32.dll"	Daekdooc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	681603fc8e1adf868e5fe6c81c48e790N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	681603fc8e1adf868e5fe6c81c48e790N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 3500	2184	681603fc8e1adf868e5fe6c81c48e790N.exe	84
PID 2184 wrote to memory of 3500	2184	681603fc8e1adf868e5fe6c81c48e790N.exe	84
PID 2184 wrote to memory of 3500	2184	681603fc8e1adf868e5fe6c81c48e790N.exe	84
PID 3500 wrote to memory of 4440	3500	Daekdooc.exe	85
PID 3500 wrote to memory of 4440	3500	Daekdooc.exe	85
PID 3500 wrote to memory of 4440	3500	Daekdooc.exe	85

C:\Users\Admin\AppData\Local\Temp\681603fc8e1adf868e5fe6c81c48e790N.exe
"C:\Users\Admin\AppData\Local\Temp\681603fc8e1adf868e5fe6c81c48e790N.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\Daekdooc.exe
  C:\Windows\system32\Daekdooc.exe
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3500
- - C:\Windows\SysWOW64\Dgbdlf32.exe
    C:\Windows\system32\Dgbdlf32.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 404
      4⤵
      Program crash
      PID:2672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 408
      4⤵
      Program crash
      PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4440 -ip 4440
1⤵
PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4440 -ip 4440
1⤵
PID:2952

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\Daekdooc.exe

Filesize
152KB

MD5
2e5cf1cc2a55e215fc8f01e34d1c3533

SHA1
9851c73a24ffb4bb104082c6db178273ad736fa6

SHA256
01749eff23ef9c28f9056ae589362ffd4eabfc4187a6c6da10af3f1700283c86

SHA512
ed1635e8d2d379782b1ba051a37d25722c827a2d979eb3137f5c9a4a8b3981059326d4cff3f81a26786a399744e03e33f6961544ac74b5509847a24d0a70344c

Download Submit
C:\Windows\SysWOW64\Dgbdlf32.exe

Filesize
152KB

MD5
70f1eaded530d83be912dcf736457db2

SHA1
f0c84e09cf13d26011abc0aec55b38b900937fcf

SHA256
45f100ea004d944b15dbf5cbf54ba1def31f4d8a8815ed2d4be4fe95b1fa503a

SHA512
c096ed32805c3a739a1c31ab461b6282129296c58f0fe8f86bc0e26239aa4501f4725f5d6c6dc9cf5e25d8cd1a31b4784bf9d3f80c0ea9118c2f1dd8a85491fb

Download Submit
memory/2184-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2184-1-0x0000000000431000-0x0000000000432000-memory.dmp

Filesize
4KB

Download
memory/2184-22-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3500-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3500-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4440-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads