21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8

General

Target

21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe
Size

64KB
MD5

0175dabeac051e7eab1ed1d6577f2381
SHA1

f9d2e6822687828288ccde9a68adad3da8ef7a87
SHA256

21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8
SHA512

9aa0a613d737833406f27a63137e6d0dd6b1cbb41f4d3290cce4f2a0bd315727624afac003cff72864677b22bec65491e475746362f577309dbafa4abcc62a91
SSDEEP

768:kHXvbNU1/AEQCd4Rida+EcL+VT/DHhwV4JmC4nySV3XBmFSTWepIpiO90XP:kfbmHLGjDHhwSJD4nPHA0NIpiEWP

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 7 IoCs
exploit

Processes:

icacls.exetakeown.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exe

pid process

1776 icacls.exe
1480 takeown.exe
1364 takeown.exe
588 icacls.exe
604 takeown.exe
1528 icacls.exe
1536 takeown.exe
Modifies file permissions 1 TTPs 7 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exetakeown.exe

pid process

588 icacls.exe
604 takeown.exe
1528 icacls.exe
1536 takeown.exe
1776 icacls.exe
1480 takeown.exe
1364 takeown.exe

pid	process
1776	icacls.exe
1480	takeown.exe
1364	takeown.exe
588	icacls.exe
604	takeown.exe
1528	icacls.exe
1536	takeown.exe

pid	process
588	icacls.exe
604	takeown.exe
1528	icacls.exe
1536	takeown.exe
1776	icacls.exe
1480	takeown.exe
1364	takeown.exe

Drops file in System32 directory 4 IoCs

Processes:

21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\qjylw.exe	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe
File opened for modification	C:\Windows\SysWOW64\cmd.exe	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe
File opened for modification	C:\Windows\SysWOW64\ftp.exe	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe
File created	C:\Windows\SysWOW64\qjylw.exe	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

takeown.exetakeown.exetakeown.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	604	takeown.exe
Token: SeTakeOwnershipPrivilege	1536	takeown.exe
Token: SeTakeOwnershipPrivilege	1480	takeown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe

pid process

1668 21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe

pid	process
1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe

description	pid	process	target process
PID 1668 wrote to memory of 1364	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1364	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1364	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1364	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 588	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 588	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 588	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 588	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 604	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 604	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 604	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 604	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1528	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1528	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1528	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1528	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1536	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1536	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1536	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1536	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1776	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1776	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1776	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1776	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	icacls.exe
PID 1668 wrote to memory of 1480	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1480	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1480	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe
PID 1668 wrote to memory of 1480	1668	21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe	takeown.exe

C:\Users\Admin\AppData\Local\Temp\21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe
"C:\Users\Admin\AppData\Local\Temp\21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\qjylw.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1364

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\qjylw.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:588

C:\Windows\SysWOW64\takeown.exe
takeown.exe /f "C:\Windows\System32\cmd.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:604

C:\Windows\SysWOW64\icacls.exe
icacls.exe "C:\Windows\System32\cmd.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1528

C:\Windows\SysWOW64\takeown.exe
takeown.exe /f "C:\Windows\System32\cmd.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\icacls.exe
icacls.exe "C:\Windows\System32\cmd.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1776

C:\Windows\SysWOW64\takeown.exe
takeown.exe /f "C:\Windows\System32\ftp.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1480

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

1

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\qjylw.exe
Filesize
64KB

MD5
0175dabeac051e7eab1ed1d6577f2381

SHA1
f9d2e6822687828288ccde9a68adad3da8ef7a87

SHA256
21d6758a391c13c6b47c236747722102b5e01f1c8e72362cef8aa87c154138f8

SHA512
9aa0a613d737833406f27a63137e6d0dd6b1cbb41f4d3290cce4f2a0bd315727624afac003cff72864677b22bec65491e475746362f577309dbafa4abcc62a91

Download Submit
memory/588-59-0x0000000000000000-mapping.dmp

Download
memory/604-60-0x0000000000000000-mapping.dmp

Download
memory/1364-57-0x0000000000000000-mapping.dmp

Download
memory/1480-64-0x0000000000000000-mapping.dmp

Download
memory/1528-61-0x0000000000000000-mapping.dmp

Download
memory/1536-62-0x0000000000000000-mapping.dmp

Download
memory/1668-56-0x0000000076AE1000-0x0000000076AE3000-memory.dmp

Filesize
8KB

Download
memory/1776-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads