84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6

General

Target

84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe
Size

40KB
MD5

50e562833fe474485dc04902a6496e90
SHA1

dc35c1b38267a47ae5ea7e650709d80b3837cab5
SHA256

84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6
SHA512

d10d306c168882591b2e952d708fb15dc3275a2c30e609687a477e4526d3a483a4d6bc91fbcca9037feeb0487c5595175868ba098f8d5db6e080de1a6dc85cc6
SSDEEP

768:/AF8kuIBRhWHjLou1dCz/zt2mGzZ2lOA3zKTbX7:/AF4zDL/XmGIlOAGX7

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

860 takeown.exe
1340 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

860 takeown.exe
1340 icacls.exe

pid	process
860	takeown.exe
1340	icacls.exe

pid	process
860	takeown.exe
1340	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\iQpc = "C:\\Windows\\system32\\xqqqr.exe"	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

Drops file in System32 directory 2 IoCs

Processes:

84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

description	ioc	process
File created	C:\Windows\SysWOW64\xqqqr.exe	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe
File opened for modification	C:\Windows\SysWOW64\xqqqr.exe	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

regini.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	regini.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.zhuangxiu008.com/"	regini.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	regini.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.zhuangxiu008.com/"	regini.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

Processes:

regini.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.zhuangxiu008.com/"	regini.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.zhuangxiu008.com/"	regini.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

pid process

4796 84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

pid	process
4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe

description	pid	process	target process
PID 4796 wrote to memory of 860	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	takeown.exe
PID 4796 wrote to memory of 860	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	takeown.exe
PID 4796 wrote to memory of 860	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	takeown.exe
PID 4796 wrote to memory of 1340	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	icacls.exe
PID 4796 wrote to memory of 1340	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	icacls.exe
PID 4796 wrote to memory of 1340	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	icacls.exe
PID 4796 wrote to memory of 2996	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	regini.exe
PID 4796 wrote to memory of 2996	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	regini.exe
PID 4796 wrote to memory of 2996	4796	84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe	regini.exe

C:\Users\Admin\AppData\Local\Temp\84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe
"C:\Users\Admin\AppData\Local\Temp\84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4796

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\xqqqr.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:860

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\xqqqr.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1340

C:\Windows\SysWOW64\regini.exe
C:\Windows\system32\\regini.exe "C:\Users\Admin\AppData\Local\Temp\kzUykYF.ini"
2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:2996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1

T1222

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\kzUykYF.ini
Filesize
633B

MD5
307edf4a3258717302e3d2ba7865ec69

SHA1
faa9b10078b3ee200bea0cb2645157843a8e4908

SHA256
bc4f3fa5dc6d89b482f4f09363cf82b6c6500b853b4d5fe3c589c4dc6601bf9a

SHA512
dfaa7e643e0c477701cce3de1aba8d506a1063d72547d760bcc76c274dd9069ad6529dfe341ff4202a8d50aabaa712db4c76928cc455fefb3f1601cf85558715

Download Submit
C:\Windows\SysWOW64\xqqqr.exe
Filesize
40KB

MD5
50e562833fe474485dc04902a6496e90

SHA1
dc35c1b38267a47ae5ea7e650709d80b3837cab5

SHA256
84a48de1ebf3af0f2ca69aeb06a12be7ed2ae980a807ddf81ca29b0912a377f6

SHA512
d10d306c168882591b2e952d708fb15dc3275a2c30e609687a477e4526d3a483a4d6bc91fbcca9037feeb0487c5595175868ba098f8d5db6e080de1a6dc85cc6

Download Submit
memory/860-134-0x0000000000000000-mapping.dmp

Download
memory/1340-135-0x0000000000000000-mapping.dmp

Download
memory/2996-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads