0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b

Analysis

max time kernel
133s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 08:31

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General

Target

0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe
Size

52KB
MD5

7c51a51296ac33818d005ee84a748550
SHA1

e4765078097b3e436883c524738145846ba923dc
SHA256

0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b
SHA512

25980f1193f33766d4fdef47fdddd5cb5baa5410cc91a2a5426709bc8740e9c0f339bc42fbe9086ae0992dbff69d4bf5b0a4435e5e93ce093a989d62ccec0b9d
SSDEEP

768:BsIQjiueq0Stgake+/wLEfIsufS2R4JFwrHxczyBgEMAyiEgHaKlqHkBrYsTYQQB:6JjT+Stgy0IdiGOoBrYswHQH0vH

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

5036 takeown.exe
1056 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

5036 takeown.exe
1056 icacls.exe

pid	process
5036	takeown.exe
1056	icacls.exe

pid	process
5036	takeown.exe
1056	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SVADdve = "c:\\windows\\system32\\pgpcb.exe"	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

Drops file in System32 directory 2 IoCs

Processes:

0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

description	ioc	process
File created	\??\c:\windows\SysWOW64\pgpcb.exe	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe
File opened for modification	\??\c:\windows\SysWOW64\pgpcb.exe	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

pid process

4884 0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

pid	process
4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe

description	pid	process	target process
PID 4884 wrote to memory of 5036	4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe	takeown.exe
PID 4884 wrote to memory of 5036	4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe	takeown.exe
PID 4884 wrote to memory of 5036	4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe	takeown.exe
PID 4884 wrote to memory of 1056	4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe	icacls.exe
PID 4884 wrote to memory of 1056	4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe	icacls.exe
PID 4884 wrote to memory of 1056	4884	0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe
"C:\Users\Admin\AppData\Local\Temp\0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4884

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "c:\windows\system32\pgpcb.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:5036

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "c:\windows\system32\pgpcb.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\c:\windows\SysWOW64\pgpcb.exe
Filesize
52KB

MD5
7c51a51296ac33818d005ee84a748550

SHA1
e4765078097b3e436883c524738145846ba923dc

SHA256
0100aad5927565cbfbad1c33ef24518336fe31b536a10328241ce301b7f5698b

SHA512
25980f1193f33766d4fdef47fdddd5cb5baa5410cc91a2a5426709bc8740e9c0f339bc42fbe9086ae0992dbff69d4bf5b0a4435e5e93ce093a989d62ccec0b9d

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memory/1056-135-0x0000000000000000-mapping.dmp

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memory/5036-134-0x0000000000000000-mapping.dmp

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