8211aac46563d0fe4e35480ba6879a4d54311e918bf022d8df6a360cc0c87c20

General

Target

1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Size

512KB
MD5

1694c0fe69e7b2a5e1fb8f76de91fa47
SHA1

96ef777ac2d8b9d5a2e7abca0954efc4a29bfa32
SHA256

8211aac46563d0fe4e35480ba6879a4d54311e918bf022d8df6a360cc0c87c20
SHA512

197ba89c8fb623d522f726fbaaa91fc9ba5976ae862aa6bae0bbb2467034807dc12ea83799cb33812b0d6ecc157a83155a30ea457c2ceb9a05ac6e8e2f6ac1ff
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6S:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5v

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3400	samspqijxe.exe
5012	ckywomlxxwbrvuo.exe
2304	zloxdxuz.exe
4792	ettrjmfxvpgfa.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4084-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\zloxdxuz.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File created	C:\Windows\SysWOW64\ettrjmfxvpgfa.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File opened for modification	C:\Windows\SysWOW64\ettrjmfxvpgfa.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File created	C:\Windows\SysWOW64\samspqijxe.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File opened for modification	C:\Windows\SysWOW64\samspqijxe.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File created	C:\Windows\SysWOW64\ckywomlxxwbrvuo.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File opened for modification	C:\Windows\SysWOW64\ckywomlxxwbrvuo.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
File created	C:\Windows\SysWOW64\zloxdxuz.exe	1694c0fe69e7b2a5e1fb8f76de91fa47.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	1694c0fe69e7b2a5e1fb8f76de91fa47.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\Com3 = "2EC1B15F47E138EA53CAB9A133E9D4CC"	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EF4FC834F5F82139132D72A7D93BCE5E634584767406341D7EC"	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F06BC1FE6622D1D10CD0D28A0E9110"	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1849C67814E0DBC5B8C07F97ECE237CA"	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32402C799C2482256D4577D1702F2CAD7C8664DC"	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ACDFABFFE64F2E7837F3B3586973E99B3FE03884311023BE2C8459E08A5"	1694c0fe69e7b2a5e1fb8f76de91fa47.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
3400	samspqijxe.exe
3400	samspqijxe.exe
3400	samspqijxe.exe
5012	ckywomlxxwbrvuo.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe
3400	samspqijxe.exe
3400	samspqijxe.exe
3400	samspqijxe.exe
5012	ckywomlxxwbrvuo.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 3400	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	29
PID 4084 wrote to memory of 3400	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	29
PID 4084 wrote to memory of 3400	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	29
PID 4084 wrote to memory of 5012	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	25
PID 4084 wrote to memory of 5012	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	25
PID 4084 wrote to memory of 5012	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	25
PID 4084 wrote to memory of 2304	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	24
PID 4084 wrote to memory of 2304	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	24
PID 4084 wrote to memory of 2304	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	24
PID 4084 wrote to memory of 4792	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	21
PID 4084 wrote to memory of 4792	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	21
PID 4084 wrote to memory of 4792	4084	1694c0fe69e7b2a5e1fb8f76de91fa47.exe	21

C:\Users\Admin\AppData\Local\Temp\1694c0fe69e7b2a5e1fb8f76de91fa47.exe
"C:\Users\Admin\AppData\Local\Temp\1694c0fe69e7b2a5e1fb8f76de91fa47.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:4084
- C:\Windows\SysWOW64\ettrjmfxvpgfa.exe
  ettrjmfxvpgfa.exe
  2⤵
  - Executes dropped EXE
  PID:4792
- 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:212
- C:\Windows\SysWOW64\zloxdxuz.exe
  zloxdxuz.exe
  2⤵
  - Executes dropped EXE
  PID:2304
- C:\Windows\SysWOW64\ckywomlxxwbrvuo.exe
  ckywomlxxwbrvuo.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:5012
- C:\Windows\SysWOW64\samspqijxe.exe
  samspqijxe.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3400

C:\Windows\SysWOW64\zloxdxuz.exe
C:\Windows\system32\zloxdxuz.exe
1⤵
PID:1900

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/212-45-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-117-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-40-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-43-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-47-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-49-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-51-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-52-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-53-0x00007FF8E4F50000-0x00007FF8E4F60000-memory.dmp

Filesize
64KB

Download
memory/212-54-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-50-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-48-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-46-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-55-0x00007FF8E4F50000-0x00007FF8E4F60000-memory.dmp

Filesize
64KB

Download
memory/212-39-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-141-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-119-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-41-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-37-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-38-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-44-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-118-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-42-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-144-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-147-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-146-0x00007FF9270D0000-0x00007FF9272C5000-memory.dmp

Filesize
2.0MB

Download
memory/212-145-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-143-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/212-142-0x00007FF8E7150000-0x00007FF8E7160000-memory.dmp

Filesize
64KB

Download
memory/4084-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download

Analysis

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