01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d

Analysis

max time kernel
26s
max time network
30s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 09:31

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General

Target

01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe
Size

1.4MB
MD5

a080076574c07cdffa8484b2fc85b3bc
SHA1

31fa3c8bb256d271709e03156f50a2caa6c3cc84
SHA256

01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d
SHA512

1e71541ae3169ab083b84c1b25a5856260cd0cd767169e79a6cd6359b642472b28abf17997844af424580ea3a7387ed093c81e3207018843e69b0847891c231f
SSDEEP

24576:aOieZJ8NI8ferQZb+md4wmiOieZJ8NI8ferQZb+md4wma:H8ferQZbd2z8ferQZbd2u

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/988-132-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/files/0x0006000000022e2d-164.dat	upx
behavioral2/files/0x0006000000022e2d-163.dat	upx
behavioral2/memory/3604-167-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/988-168-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/3604-211-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Option.bat	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\KavUpda.exe	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe

Launches sc.exe 8 IoCs

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

pid	Process
3908	sc.exe
2552	sc.exe
3152	sc.exe
1456	sc.exe
792	sc.exe
4508	sc.exe
4552	sc.exe
4280	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1004	regedit.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 4348	988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe	46
PID 988 wrote to memory of 4348	988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe	46
PID 988 wrote to memory of 4348	988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe	46
PID 988 wrote to memory of 4264	988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe	55
PID 988 wrote to memory of 4264	988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe	55
PID 988 wrote to memory of 4264	988	01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe	55

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1960	attrib.exe

C:\Users\Admin\AppData\Local\Temp\01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe
"C:\Users\Admin\AppData\Local\Temp\01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
  2⤵
  PID:4348
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  PID:4264
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 4:08:20 PM C:\Windows\Sysinf.bat
  2⤵
  PID:1956
- - C:\Windows\SysWOW64\at.exe
    at 4:08:20 PM C:\Windows\Sysinf.bat
    3⤵
    PID:4220
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:4888
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2096
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1456
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Windows\regedt32.sys
  2⤵
  - Runs regedit.exe
  PID:1004
- C:\Windows\SysWOW64\reg.exe
  C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
  2⤵
  PID:1816
- C:\Windows\SysWOW64\reg.exe
  C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
  2⤵
  PID:4472
- C:\Windows\system\KavUpda.exe
  C:\Windows\system\KavUpda.exe
  2⤵
  PID:3604
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:1260
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
    3⤵
    PID:3756
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:3020
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:904
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
    3⤵
    PID:1224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2428
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1960
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3968
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
    3⤵
    PID:4092
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:4280
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:3908
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:2552
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:3152
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:1064
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:5096
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:2876
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:3376
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:08:29 PM C:\Windows\Sysinf.bat
    3⤵
    PID:4100
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:05:29 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1544
- - C:\Windows\SysWOW64\At.exe
    At.exe 4:06:27 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:4592
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:792
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4508
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:4552
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:3888
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:4156
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:2496
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:4088
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 4:05:20 PM C:\Windows\Sysinf.bat
  2⤵
  PID:2008
- C:\Windows\SysWOW64\At.exe
  At.exe 4:06:18 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:5084
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:3516
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:3648
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:1020
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:4724
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d~4.exe
  01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d~4.exe
  2⤵
  PID:1052

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:5068

C:\Windows\SysWOW64\at.exe
at 4:05:20 PM C:\Windows\Sysinf.bat
1⤵
PID:3140

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:4652

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:1700

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:3520

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:3644

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:1548

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:4320

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:3800

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2036

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:3424

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:2484

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:1836

C:\Windows\SysWOW64\at.exe
at 4:05:29 PM C:\Windows\Sysinf.bat
1⤵
PID:2388

C:\Windows\SysWOW64\at.exe
at 4:08:29 PM C:\Windows\Sysinf.bat
1⤵
PID:4404

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:1168

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:4328

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:3708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d~4.exe

Filesize
22KB

MD5
191408b034c8a553a083f9049040b4d1

SHA1
083d0d4b0644e073812d0ed82393041a7c4c11c4

SHA256
98d5816f74aa6dc0d309bed60816bce693b89b6c84dc531df120b5db9ef1847c

SHA512
651abefd0e4ca65e142fe252abbbb8267e8e829121e11724751ea6869249e78952a3611504fa584efdc42e66bf14463dc12586067f1226c6ea9f187fa2759acd

Download Submit
C:\Users\Admin\AppData\Local\Temp\01925df0ddcae3301b74c5a053d67a54c66a9ffe687be29a0018632a30ed0d0d~4.exe

Filesize
22KB

MD5
191408b034c8a553a083f9049040b4d1

SHA1
083d0d4b0644e073812d0ed82393041a7c4c11c4

SHA256
98d5816f74aa6dc0d309bed60816bce693b89b6c84dc531df120b5db9ef1847c

SHA512
651abefd0e4ca65e142fe252abbbb8267e8e829121e11724751ea6869249e78952a3611504fa584efdc42e66bf14463dc12586067f1226c6ea9f187fa2759acd

Download Submit
C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\Sysinf.bat

Filesize
460B

MD5
7db3d565d6ddbe65a8b0e093910e7dcd

SHA1
d4804e6180c6e74ba79d3343f2f2ccb15e502f12

SHA256
a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f

SHA512
0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b

Download Submit
C:\Windows\System\KavUpda.exe

Filesize
73KB

MD5
65c3928af73c31360c4284a00e139c09

SHA1
62943f2e1ec18e5f555b4176c54a898704bfacfb

SHA256
3d5280e5cb6b5a5a7252d992735ed37f21529350c681d05628e5bb232f2db659

SHA512
7d2d24640821573127656558c1bce8fcf15359bfd3ac5fc8d81aed0ad13676965300ea85a5f4fda7d93e4f4b7d5c03ab7d68022f023f8bbe3fbe5172848b2955

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
C:\Windows\system\KavUpda.exe

Filesize
27KB

MD5
ebe4e523363f791192fd954eeb0c33f3

SHA1
f9d7b96c6b83f812566ad42b596f96a48a54da5e

SHA256
1969a0b5d472e5381bd0d32f2f9e5325008a4d14808d6975c32f2e659145377a

SHA512
4d0cf7996a81cdbf930135aa629a96447e519a3290f98207a00c95f776b62a3566a162f8cc7a58d7a26733c0afcc3288156ad7068acab453322bb1e47dee8983

Download Submit
memory/988-168-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/988-132-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3604-167-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3604-211-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads