464a5697ee6a51a31ce135f954a7d65105eeeb28a9f5f9f29f3c02a1c7c17623

General

Target

4df7e7e09adce9b3f4b523923d8e21f3.exe
Size

512KB
MD5

4df7e7e09adce9b3f4b523923d8e21f3
SHA1

1b86839a4bc5b385014967c395df0c306221c91b
SHA256

464a5697ee6a51a31ce135f954a7d65105eeeb28a9f5f9f29f3c02a1c7c17623
SHA512

25cc24ff3f0ec29f3ecab3e0ac562a363dc43ecb077eea7c59c5276e867881253ba79da36b6f653753ef9b3ed5cd6777c83a1d4ae21b2c1ee1ffedb7a9dd3cae
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5p

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2168	djpumvghrw.exe
4812	gjiuepfukcuojkw.exe
228	fncynogp.exe
4304	oubqbjcmrvnjy.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3204-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\djpumvghrw.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File created	C:\Windows\SysWOW64\gjiuepfukcuojkw.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File opened for modification	C:\Windows\SysWOW64\gjiuepfukcuojkw.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File created	C:\Windows\SysWOW64\fncynogp.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File opened for modification	C:\Windows\SysWOW64\fncynogp.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File created	C:\Windows\SysWOW64\oubqbjcmrvnjy.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File opened for modification	C:\Windows\SysWOW64\oubqbjcmrvnjy.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe
File created	C:\Windows\SysWOW64\djpumvghrw.exe	4df7e7e09adce9b3f4b523923d8e21f3.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	4df7e7e09adce9b3f4b523923d8e21f3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33472C0D9D5082236A3177D670212CD67CF565DE"	4df7e7e09adce9b3f4b523923d8e21f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AC9FABEF964F2E583753A41869D3E94B0FB028C42140349E1C442EB09D4"	4df7e7e09adce9b3f4b523923d8e21f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB6B15D479438EB53BFBADD3292D4BF"	4df7e7e09adce9b3f4b523923d8e21f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EFEFC82485D82699141D72D7D96BDE0E630584167326334D69D"	4df7e7e09adce9b3f4b523923d8e21f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F36BB3FF1F22D0D20ED1D38A0E916B"	4df7e7e09adce9b3f4b523923d8e21f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1845C67E15E5DBC2B9B97CE3ED9337CB"	4df7e7e09adce9b3f4b523923d8e21f3.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	4df7e7e09adce9b3f4b523923d8e21f3.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
2168	djpumvghrw.exe
2168	djpumvghrw.exe
2168	djpumvghrw.exe
4812	gjiuepfukcuojkw.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
3204	4df7e7e09adce9b3f4b523923d8e21f3.exe
2168	djpumvghrw.exe
2168	djpumvghrw.exe
2168	djpumvghrw.exe
4812	gjiuepfukcuojkw.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 2168	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	29
PID 3204 wrote to memory of 2168	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	29
PID 3204 wrote to memory of 2168	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	29
PID 3204 wrote to memory of 4812	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	28
PID 3204 wrote to memory of 4812	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	28
PID 3204 wrote to memory of 4812	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	28
PID 3204 wrote to memory of 228	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	27
PID 3204 wrote to memory of 228	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	27
PID 3204 wrote to memory of 228	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	27
PID 3204 wrote to memory of 4304	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	18
PID 3204 wrote to memory of 4304	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	18
PID 3204 wrote to memory of 4304	3204	4df7e7e09adce9b3f4b523923d8e21f3.exe	18

C:\Users\Admin\AppData\Local\Temp\4df7e7e09adce9b3f4b523923d8e21f3.exe
"C:\Users\Admin\AppData\Local\Temp\4df7e7e09adce9b3f4b523923d8e21f3.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\oubqbjcmrvnjy.exe
  oubqbjcmrvnjy.exe
  2⤵
  - Executes dropped EXE
  PID:4304
- C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
  "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
  2⤵
  PID:2568
- C:\Windows\SysWOW64\fncynogp.exe
  fncynogp.exe
  2⤵
  - Executes dropped EXE
  PID:228
- C:\Windows\SysWOW64\gjiuepfukcuojkw.exe
  gjiuepfukcuojkw.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4812
- C:\Windows\SysWOW64\djpumvghrw.exe
  djpumvghrw.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2168

C:\Windows\SysWOW64\fncynogp.exe
C:\Windows\system32\fncynogp.exe
1⤵
PID:4324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2568-45-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-35-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-41-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-44-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-47-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-50-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-53-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-54-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-52-0x00007FF9B6DD0000-0x00007FF9B6DE0000-memory.dmp

Filesize
64KB

Download
memory/2568-55-0x00007FF9B6DD0000-0x00007FF9B6DE0000-memory.dmp

Filesize
64KB

Download
memory/2568-51-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-49-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-48-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-46-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-37-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-42-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-145-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-38-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-36-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-43-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-121-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-122-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-123-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-149-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-150-0x00007FF9F8DB0000-0x00007FF9F8FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2568-148-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-147-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/2568-146-0x00007FF9B8E30000-0x00007FF9B8E40000-memory.dmp

Filesize
64KB

Download
memory/3204-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download

Analysis

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