81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433

General

Target

81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe
Size

743KB
MD5

413031e2636162d5229f2b9e39310f27
SHA1

6b62e163e0d1472f0ea087f603fb797d332eaf7a
SHA256

81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433
SHA512

a9dc65c9423b4450d8c939d9c50355044fcd167a2495e31310f28ee328e0277841e69b721c386868e9d7deaf5dd4c2f1cefdfbbd0babf5554eed01447c22cd11
SSDEEP

12288:sRyTSktU4g/n/t0EW5A0zyYvJwQ5oAlK+GE4vebIk6bQQ52LgRg0py5Hpnrzv:wStU4gf2EW5A2DJr/kS4vGIk6voHf

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Hacker.com.cn.exe

pid process

2036 Hacker.com.cn.exe

pid	process
2036	Hacker.com.cn.exe

Drops file in System32 directory 1 IoCs

Processes:

Hacker.com.cn.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	Hacker.com.cn.exe

Drops file in Windows directory 2 IoCs

Processes:

81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe

description	ioc	process
File created	C:\Windows\Hacker.com.cn.exe	81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

Hacker.com.cn.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0051000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3e-80-78-b5-1c-66\WpadDecisionReason = "1"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B20C1852-9BB9-41F7-B262-2BF0D2ACDD65}	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B20C1852-9BB9-41F7-B262-2BF0D2ACDD65}\WpadDecisionReason = "1"	Hacker.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B20C1852-9BB9-41F7-B262-2BF0D2ACDD65}\WpadNetworkName = "Network 2"	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3e-80-78-b5-1c-66\WpadDecisionTime = 404228ffdfffd801	Hacker.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B20C1852-9BB9-41F7-B262-2BF0D2ACDD65}\WpadDecisionTime = 404228ffdfffd801	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B20C1852-9BB9-41F7-B262-2BF0D2ACDD65}\WpadDecision = "0"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3e-80-78-b5-1c-66	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B20C1852-9BB9-41F7-B262-2BF0D2ACDD65}\3e-80-78-b5-1c-66	Hacker.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3e-80-78-b5-1c-66\WpadDecision = "0"	Hacker.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Hacker.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Hacker.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Hacker.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Hacker.com.cn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exeHacker.com.cn.exe

description	pid	process
Token: SeDebugPrivilege	1772	81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe
Token: SeDebugPrivilege	2036	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Hacker.com.cn.exe

pid process

2036 Hacker.com.cn.exe

pid	process
2036	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Hacker.com.cn.exe

description	pid	process	target process
PID 2036 wrote to memory of 1056	2036	Hacker.com.cn.exe	IEXPLORE.EXE
PID 2036 wrote to memory of 1056	2036	Hacker.com.cn.exe	IEXPLORE.EXE
PID 2036 wrote to memory of 1056	2036	Hacker.com.cn.exe	IEXPLORE.EXE
PID 2036 wrote to memory of 1056	2036	Hacker.com.cn.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe
"C:\Users\Admin\AppData\Local\Temp\81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1772

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2036

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
2⤵
PID:1056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\Hacker.com.cn.exe

Filesize
743KB

MD5
413031e2636162d5229f2b9e39310f27

SHA1
6b62e163e0d1472f0ea087f603fb797d332eaf7a

SHA256
81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433

SHA512
a9dc65c9423b4450d8c939d9c50355044fcd167a2495e31310f28ee328e0277841e69b721c386868e9d7deaf5dd4c2f1cefdfbbd0babf5554eed01447c22cd11

Download Submit
C:\Windows\Hacker.com.cn.exe

Filesize
743KB

MD5
413031e2636162d5229f2b9e39310f27

SHA1
6b62e163e0d1472f0ea087f603fb797d332eaf7a

SHA256
81fe7fa58bfa0a2a043a1a68da4f912e94ae036920ad9d7a8c6db3adfd56c433

SHA512
a9dc65c9423b4450d8c939d9c50355044fcd167a2495e31310f28ee328e0277841e69b721c386868e9d7deaf5dd4c2f1cefdfbbd0babf5554eed01447c22cd11

Download Submit
memory/1772-54-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads