dd5d9459b603865371c244c708f432325ef8b7990bf39640aada64ccfee13a41

General

Target

38ce27d4fcfdb5e4130f76efed3f2ed4.exe
Size

718KB
MD5

38ce27d4fcfdb5e4130f76efed3f2ed4
SHA1

b783552d2078cfc81ca161aff6928c97dd482742
SHA256

dd5d9459b603865371c244c708f432325ef8b7990bf39640aada64ccfee13a41
SHA512

47a4d287d2ce3ec61c87cf87ab47fe105556871b3dab60f76127f4740e861e829ddc76487104df9237341db39a7ee113b05267ac6043f89dfc7eae5d454283c2
SSDEEP

12288:ycDE925qznLBUy/1cTQIoVL1hXibkf7yxSsYIw0vGF3Z4mxxQGnJZ1tkyjE0Er/i:yWmiqGyMk6bkf4PoQmXHnJftkyYBgFP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2756	1.exe

Loads dropped DLL 2 IoCs

pid	Process
2296	38ce27d4fcfdb5e4130f76efed3f2ed4.exe
2296	38ce27d4fcfdb5e4130f76efed3f2ed4.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	38ce27d4fcfdb5e4130f76efed3f2ed4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	1.exe
File created	C:\Windows\ravdll.dll	38ce27d4fcfdb5e4130f76efed3f2ed4.exe
File opened for modification	C:\Windows\ravdll.dll	38ce27d4fcfdb5e4130f76efed3f2ed4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	1.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1196	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	6
PID 2400 wrote to memory of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17
PID 2400 wrote to memory of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17
PID 2400 wrote to memory of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17
PID 2400 wrote to memory of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17
PID 2400 wrote to memory of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17
PID 2400 wrote to memory of 2296	2400	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	17
PID 2296 wrote to memory of 2756	2296	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	16
PID 2296 wrote to memory of 2756	2296	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	16
PID 2296 wrote to memory of 2756	2296	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	16
PID 2296 wrote to memory of 2756	2296	38ce27d4fcfdb5e4130f76efed3f2ed4.exe	16
PID 2756 wrote to memory of 1628	2756	1.exe	31
PID 2756 wrote to memory of 1628	2756	1.exe	31
PID 2756 wrote to memory of 1628	2756	1.exe	31
PID 2756 wrote to memory of 1628	2756	1.exe	31
PID 2756 wrote to memory of 1628	2756	1.exe	31
PID 2756 wrote to memory of 1628	2756	1.exe	31
PID 2756 wrote to memory of 1628	2756	1.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\38ce27d4fcfdb5e4130f76efed3f2ed4.exe
  "C:\Users\Admin\AppData\Local\Temp\38ce27d4fcfdb5e4130f76efed3f2ed4.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Users\Admin\AppData\Local\Temp\38ce27d4fcfdb5e4130f76efed3f2ed4.exe
    C:\Users\Admin\AppData\Local\Temp\38ce27d4fcfdb5e4130f76efed3f2ed4.exe
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2296

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  PID:1628

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1196-6-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/2296-22-0x0000000001000000-0x0000000001062000-memory.dmp

Filesize
392KB

Download
memory/2296-43-0x0000000001000000-0x0000000001062000-memory.dmp

Filesize
392KB

Download
memory/2296-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-11-0x0000000001000000-0x0000000001062000-memory.dmp

Filesize
392KB

Download
memory/2296-17-0x0000000001000000-0x0000000001062000-memory.dmp

Filesize
392KB

Download
memory/2296-25-0x0000000001000000-0x0000000001062000-memory.dmp

Filesize
392KB

Download
memory/2400-9-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2400-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2400-20-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2400-18-0x0000000010000000-0x00000000100CC000-memory.dmp

Filesize
816KB

Download
memory/2400-45-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2400-16-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/2400-12-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2400-15-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2400-2-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2400-7-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2400-21-0x0000000000320000-0x0000000000374000-memory.dmp

Filesize
336KB

Download
memory/2400-1-0x0000000000320000-0x0000000000374000-memory.dmp

Filesize
336KB

Download
memory/2400-0-0x0000000010000000-0x00000000100CC000-memory.dmp

Filesize
816KB

Download
memory/2400-10-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2756-42-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2756-33-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads