60b0481e62f0dc12b89e8881b21ab7fa6ee06e4f8d4cf5533942306ba4e55f1a

General

Target

a2be4f604814769f99fb39550df6b59a.exe
Size

512KB
MD5

a2be4f604814769f99fb39550df6b59a
SHA1

eec48a7f65d41dd8811f4b97ef4572a3386e1d83
SHA256

60b0481e62f0dc12b89e8881b21ab7fa6ee06e4f8d4cf5533942306ba4e55f1a
SHA512

c9737a1309608df7661f165d568bc9bc1f5707148d43af8ba20d1a2454cb48860ee9747c601c81da8af310e0bcf727562c19d2ef5acf0d74cd94c304166e6cd4
SSDEEP

6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6e:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1660	pwrtuhvhpp.exe
2024	taksgbbwszclsxi.exe
2768	ignmkgzz.exe
1304	gyezbzwdjwfgv.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1712-0-0x0000000000400000-0x0000000000496000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023207-5.dat	autoit_exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\gyezbzwdjwfgv.exe	a2be4f604814769f99fb39550df6b59a.exe
File opened for modification	C:\Windows\SysWOW64\gyezbzwdjwfgv.exe	a2be4f604814769f99fb39550df6b59a.exe
File created	C:\Windows\SysWOW64\pwrtuhvhpp.exe	a2be4f604814769f99fb39550df6b59a.exe
File opened for modification	C:\Windows\SysWOW64\pwrtuhvhpp.exe	a2be4f604814769f99fb39550df6b59a.exe
File created	C:\Windows\SysWOW64\taksgbbwszclsxi.exe	a2be4f604814769f99fb39550df6b59a.exe
File opened for modification	C:\Windows\SysWOW64\taksgbbwszclsxi.exe	a2be4f604814769f99fb39550df6b59a.exe
File created	C:\Windows\SysWOW64\ignmkgzz.exe	a2be4f604814769f99fb39550df6b59a.exe
File opened for modification	C:\Windows\SysWOW64\ignmkgzz.exe	a2be4f604814769f99fb39550df6b59a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mydoc.rtf	a2be4f604814769f99fb39550df6b59a.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\Com2 = "6BC8FACCF966F2E3830C3B4386993E96B38C03FE4312034CE2CD45E808A3"	a2be4f604814769f99fb39550df6b59a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC2B12D47E039EF53C5BAD5339FD4CC"	a2be4f604814769f99fb39550df6b59a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8FFC8E485C821B9141D62D7E92BD90E141584067416342D6E9"	a2be4f604814769f99fb39550df6b59a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F668B2FE1821ABD273D0A18B7D906B"	a2be4f604814769f99fb39550df6b59a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1945C67C1591DBC5B8BE7C94EC9437B9"	a2be4f604814769f99fb39550df6b59a.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLV.Classes	a2be4f604814769f99fb39550df6b59a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32432D7F9D5282206D4276A777202CD67C8E65D9"	a2be4f604814769f99fb39550df6b59a.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1660	pwrtuhvhpp.exe
1660	pwrtuhvhpp.exe
1660	pwrtuhvhpp.exe
2024	taksgbbwszclsxi.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1712	a2be4f604814769f99fb39550df6b59a.exe
1660	pwrtuhvhpp.exe
1660	pwrtuhvhpp.exe
1660	pwrtuhvhpp.exe
2024	taksgbbwszclsxi.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1660	1712	a2be4f604814769f99fb39550df6b59a.exe	26
PID 1712 wrote to memory of 1660	1712	a2be4f604814769f99fb39550df6b59a.exe	26
PID 1712 wrote to memory of 1660	1712	a2be4f604814769f99fb39550df6b59a.exe	26
PID 1712 wrote to memory of 2024	1712	a2be4f604814769f99fb39550df6b59a.exe	25
PID 1712 wrote to memory of 2024	1712	a2be4f604814769f99fb39550df6b59a.exe	25
PID 1712 wrote to memory of 2024	1712	a2be4f604814769f99fb39550df6b59a.exe	25
PID 1712 wrote to memory of 2768	1712	a2be4f604814769f99fb39550df6b59a.exe	19
PID 1712 wrote to memory of 2768	1712	a2be4f604814769f99fb39550df6b59a.exe	19
PID 1712 wrote to memory of 2768	1712	a2be4f604814769f99fb39550df6b59a.exe	19
PID 1712 wrote to memory of 1304	1712	a2be4f604814769f99fb39550df6b59a.exe	24
PID 1712 wrote to memory of 1304	1712	a2be4f604814769f99fb39550df6b59a.exe	24
PID 1712 wrote to memory of 1304	1712	a2be4f604814769f99fb39550df6b59a.exe	24

C:\Users\Admin\AppData\Local\Temp\a2be4f604814769f99fb39550df6b59a.exe
"C:\Users\Admin\AppData\Local\Temp\a2be4f604814769f99fb39550df6b59a.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:1712
- C:\Windows\SysWOW64\ignmkgzz.exe
  ignmkgzz.exe
  2⤵
  - Executes dropped EXE
  PID:2768
- 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:3716
- C:\Windows\SysWOW64\gyezbzwdjwfgv.exe
  gyezbzwdjwfgv.exe
  2⤵
  - Executes dropped EXE
  PID:1304
- C:\Windows\SysWOW64\taksgbbwszclsxi.exe
  taksgbbwszclsxi.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2024
- C:\Windows\SysWOW64\pwrtuhvhpp.exe
  pwrtuhvhpp.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1660

C:\Windows\SysWOW64\ignmkgzz.exe
C:\Windows\system32\ignmkgzz.exe
1⤵
PID:4184

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/1712-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/3716-41-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-134-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-54-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-53-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-55-0x00007FFFBAB00000-0x00007FFFBAB10000-memory.dmp

Filesize
64KB

Download
memory/3716-52-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-51-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-50-0x00007FFFBAB00000-0x00007FFFBAB10000-memory.dmp

Filesize
64KB

Download
memory/3716-48-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-47-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-45-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-39-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-49-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-46-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-44-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-38-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-37-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-36-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-35-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-104-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-108-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-109-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-133-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-135-0x00007FFFFD210000-0x00007FFFFD405000-memory.dmp

Filesize
2.0MB

Download
memory/3716-40-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-132-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download
memory/3716-131-0x00007FFFBD290000-0x00007FFFBD2A0000-memory.dmp

Filesize
64KB

Download

Analysis

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