da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 10:06

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General

Target

da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe
Size

72KB
MD5

089678330c051967011b5fea6c2835a6
SHA1

4c8df21d90ee54d0342279650f9b8aac2ccc8065
SHA256

da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099
SHA512

366a06c9a3bb06c2ae2a2e1f2a0b4c878d3b9981ae84eeec1d447cf7595ae747fdf1e41e2122d7fd62bf5550a9889a4646ec53acfb74eab2b0c903acce5fb5be
SSDEEP

768:8iYHqwoMua3bt7GgeO1bO8tIziuxfpCuti4Y1W0PGwaDCPWI4MtxgezaZqFHof3t:87//gaGxgIi4uPxouFrUvOal

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1064 takeown.exe
1696 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1064 takeown.exe
1696 icacls.exe

pid	process
1064	takeown.exe
1696	icacls.exe

pid	process
1064	takeown.exe
1696	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe

description	ioc	process
File created	C:\Windows\SysWOW64\enblw.exe	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe
File opened for modification	C:\Windows\SysWOW64\enblw.exe	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe

pid process

1972 da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe

pid	process
1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe

description	pid	process	target process
PID 1972 wrote to memory of 1064	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	takeown.exe
PID 1972 wrote to memory of 1064	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	takeown.exe
PID 1972 wrote to memory of 1064	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	takeown.exe
PID 1972 wrote to memory of 1064	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	takeown.exe
PID 1972 wrote to memory of 1696	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	icacls.exe
PID 1972 wrote to memory of 1696	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	icacls.exe
PID 1972 wrote to memory of 1696	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	icacls.exe
PID 1972 wrote to memory of 1696	1972	da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe
"C:\Users\Admin\AppData\Local\Temp\da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\enblw.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1064

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\enblw.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1696

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\enblw.exe
Filesize
72KB

MD5
089678330c051967011b5fea6c2835a6

SHA1
4c8df21d90ee54d0342279650f9b8aac2ccc8065

SHA256
da6b506ee7791bf21a0e68efc78260daf1448765d05b97b4eb6d9531dcb21099

SHA512
366a06c9a3bb06c2ae2a2e1f2a0b4c878d3b9981ae84eeec1d447cf7595ae747fdf1e41e2122d7fd62bf5550a9889a4646ec53acfb74eab2b0c903acce5fb5be

Download Submit
memory/1064-57-0x0000000000000000-mapping.dmp

Download
memory/1696-59-0x0000000000000000-mapping.dmp

Download
memory/1972-56-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download