036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16

General

Target

036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe
Size

1002KB
MD5

abf731019396b276b321ecff074b8b57
SHA1

41df3510121f64ec2b3cf5168817cbc029360817
SHA256

036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16
SHA512

ec2137029a37102388884f1f16b9ed55cc58d8e6dfecc1d1ed97db2438e5d06cf901e4c26bb462053a0f3218df18c53eccbe86749bc0c528f9c14e0b5f492808
SSDEEP

24576:OeZJ8NI8DerQZb+md4wmNerQZb+md4wmA4:H8DerQZbd2JerQZbd23

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1612-55-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Option.bat	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\KavUpda.exe	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe
File opened for modification	C:\Windows\system\KavUpda.exe	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
324	sc.exe
1440	sc.exe
1312	sc.exe
576	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
932	regedit.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1224	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	31
PID 1612 wrote to memory of 1224	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	31
PID 1612 wrote to memory of 1224	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	31
PID 1612 wrote to memory of 1224	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	31
PID 1612 wrote to memory of 1504	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	29
PID 1612 wrote to memory of 1504	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	29
PID 1612 wrote to memory of 1504	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	29
PID 1612 wrote to memory of 1504	1612	036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe	29

C:\Users\Admin\AppData\Local\Temp\036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe
"C:\Users\Admin\AppData\Local\Temp\036d34bcc908da095f28d6f5f28ff940493cdddc755fe7414b35f49842145a16.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  PID:1504
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:1744
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:1224
- C:\Windows\SysWOW64\At.exe
  At.exe 9:52:40 AM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:952
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 9:51:44 AM C:\Windows\Sysinf.bat
  2⤵
  PID:1772
- - C:\Windows\SysWOW64\at.exe
    at 9:51:44 AM C:\Windows\Sysinf.bat
    3⤵
    PID:1700
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 9:54:44 AM C:\Windows\Sysinf.bat
  2⤵
  PID:468
- - C:\Windows\SysWOW64\at.exe
    at 9:54:44 AM C:\Windows\Sysinf.bat
    3⤵
    PID:112
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:1560
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:1816
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1312
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:576
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:324
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Windows\regedt32.sys
  2⤵
  - Runs regedit.exe
  PID:932
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:1440
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:1524
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:1032
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:1556
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:920

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:1748

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:828

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:856

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:1040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
memory/112-68-0x0000000000000000-mapping.dmp

Download
memory/324-82-0x0000000000000000-mapping.dmp

Download
memory/468-64-0x0000000000000000-mapping.dmp

Download
memory/576-81-0x0000000000000000-mapping.dmp

Download
memory/828-78-0x0000000000000000-mapping.dmp

Download
memory/856-77-0x0000000000000000-mapping.dmp

Download
memory/920-65-0x0000000000000000-mapping.dmp

Download
memory/932-83-0x0000000000000000-mapping.dmp

Download
memory/952-61-0x0000000000000000-mapping.dmp

Download
memory/1032-71-0x0000000000000000-mapping.dmp

Download
memory/1040-67-0x0000000000000000-mapping.dmp

Download
memory/1224-57-0x0000000000000000-mapping.dmp

Download
memory/1312-79-0x0000000000000000-mapping.dmp

Download
memory/1440-80-0x0000000000000000-mapping.dmp

Download
memory/1504-58-0x0000000000000000-mapping.dmp

Download
memory/1524-72-0x0000000000000000-mapping.dmp

Download
memory/1556-69-0x0000000000000000-mapping.dmp

Download
memory/1560-66-0x0000000000000000-mapping.dmp

Download
memory/1612-55-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1700-73-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1700-63-0x0000000000000000-mapping.dmp

Download
memory/1744-60-0x0000000000000000-mapping.dmp

Download
memory/1748-76-0x0000000000000000-mapping.dmp

Download
memory/1772-62-0x0000000000000000-mapping.dmp

Download
memory/1816-70-0x0000000000000000-mapping.dmp

Download

Analysis

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