3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec

Analysis

max time kernel
36s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-11-2022 23:53

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General

Target

3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe
Size

68KB
MD5

0cab7ae738d38cd1696b4d11ccb1c6f1
SHA1

1db970ba877f7cb21667ef1e5f4e4d19a04775f8
SHA256

3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec
SHA512

ab9bb42929a8f8d6d04d9d946caa53bf9b06ad2ddd7957d73ebb0153820614e6ed4da76265882cc8ebabef88d815d4514d7881226ecc44f25f7416be2910df54
SSDEEP

768:sYDBx5I5HbkNc7Rhb+AupEKshmpmAg28Oc2JAp+T5b889kwAEVKoPCpktqxJMVZ9:sOBwFk/ASV/mn/O9kuE/npirLVZy+4a

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1556 takeown.exe
1964 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1556 takeown.exe
1964 icacls.exe

pid	process
1556	takeown.exe
1964	icacls.exe

pid	process
1556	takeown.exe
1964	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

description	ioc	process
File created	C:\Windows\SysWOW64\abim.exe	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe
File opened for modification	C:\Windows\SysWOW64\abim.exe	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

pid process

1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

pid	process
1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

description	pid	process	target process
PID 1348 wrote to memory of 1556	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	takeown.exe
PID 1348 wrote to memory of 1556	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	takeown.exe
PID 1348 wrote to memory of 1556	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	takeown.exe
PID 1348 wrote to memory of 1556	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	takeown.exe
PID 1348 wrote to memory of 1964	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	icacls.exe
PID 1348 wrote to memory of 1964	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	icacls.exe
PID 1348 wrote to memory of 1964	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	icacls.exe
PID 1348 wrote to memory of 1964	1348	3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe
"C:\Users\Admin\AppData\Local\Temp\3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\abim.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1556

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\abim.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1964

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\abim.exe
Filesize
68KB

MD5
0cab7ae738d38cd1696b4d11ccb1c6f1

SHA1
1db970ba877f7cb21667ef1e5f4e4d19a04775f8

SHA256
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec

SHA512
ab9bb42929a8f8d6d04d9d946caa53bf9b06ad2ddd7957d73ebb0153820614e6ed4da76265882cc8ebabef88d815d4514d7881226ecc44f25f7416be2910df54

Download Submit
memory/1556-56-0x0000000000000000-mapping.dmp

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memory/1964-58-0x0000000000000000-mapping.dmp

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