180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae

Analysis

max time kernel
12s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
19-11-2022 08:14

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General

Target

180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe
Size

64KB
MD5

15cc33765ef0bf4d6cd708a3cf2d49e6
SHA1

4fb85183c4737906466ba3b9180622c864fabf39
SHA256

180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae
SHA512

0f8132db6e9cb79415575fcc63db9fa3eb3c1077ed8f0e092a40199cc526714d13dfc7a81d22081bdab3f2ef478df87f0476ddfd2da73685bbbd1f1b12bd365b
SSDEEP

768:t4dn4NxnW8EV5OFixDHkghKWOD5lSyEwa40HivgzzXKRK90HWoKhg6XYIjD3Msdx:t4d4HW8etEZD5qiM9TF4sGVPvmVFF

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1844 takeown.exe
1632 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1844 takeown.exe
1632 icacls.exe

pid	process
1844	takeown.exe
1632	icacls.exe

pid	process
1844	takeown.exe
1632	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe

description	ioc	process
File created	\??\c:\windows\SysWOW64\whqx.exe	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe
File opened for modification	\??\c:\windows\SysWOW64\whqx.exe	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe

pid process

564 180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe

pid	process
564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe

description	pid	process	target process
PID 564 wrote to memory of 1844	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	takeown.exe
PID 564 wrote to memory of 1844	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	takeown.exe
PID 564 wrote to memory of 1844	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	takeown.exe
PID 564 wrote to memory of 1844	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	takeown.exe
PID 564 wrote to memory of 1632	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	icacls.exe
PID 564 wrote to memory of 1632	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	icacls.exe
PID 564 wrote to memory of 1632	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	icacls.exe
PID 564 wrote to memory of 1632	564	180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe
"C:\Users\Admin\AppData\Local\Temp\180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:564

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "c:\windows\system32\whqx.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1844

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "c:\windows\system32\whqx.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1632

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\whqx.exe
Filesize
64KB

MD5
15cc33765ef0bf4d6cd708a3cf2d49e6

SHA1
4fb85183c4737906466ba3b9180622c864fabf39

SHA256
180596b8f890feb9969973187c9b810e4f934f17a62cdd80d85b060c78ddcaae

SHA512
0f8132db6e9cb79415575fcc63db9fa3eb3c1077ed8f0e092a40199cc526714d13dfc7a81d22081bdab3f2ef478df87f0476ddfd2da73685bbbd1f1b12bd365b

Download Submit
memory/1632-57-0x0000000000000000-mapping.dmp

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memory/1844-56-0x0000000000000000-mapping.dmp

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