ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4

General

Target

ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
Size

276KB
MD5

80a4213582b58ab25a49e329edaccd63
SHA1

9835964e90932b5d8d231975e39bf585e84a1e8b
SHA256

ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4
SHA512

09da6412d88a3d2907a184888d093621a5fa658fe85674e10097948610e588c10cf9493e28af60f36b8eff6134176f574f5191a26b961ed047be9595ae9d238e
SSDEEP

3072:iN0LwH/hUmnWr4JfAgQ4YQMQd07y1iX61Wm4qXwRMovV7Nvkoz4n9NrYBElP4:iNxP31TQn9Q2eZE5RV7vt

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4736	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4700-132-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/4700-138-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
4700	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
4736	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SYSLIB32.DLL	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe

Drops file in Program Files directory 15 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVCLEANER.KDK	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File created	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVCLEANER.KDK	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File created	C:\PROGRAM FILES\7-ZIP\7ZFM.DLH	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File created	C:\PROGRAM FILES\7-ZIP\7ZG.BDB	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZG.EXE	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVSHNOTIFY.EXE	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File created	C:\PROGRAM FILES\7-ZIP\7Z.IIP	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZFM.EXE	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZG.BDB	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7Z.IIP	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7ZFM.DLH	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVCLEANER.EXE	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File created	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVSHNOTIFY.RMB	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\APPVSHNOTIFY.RMB	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7Z.EXE	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4700	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
4700	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
4736	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01
4736	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 4736	4700	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe	82
PID 4700 wrote to memory of 4736	4700	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe	82
PID 4700 wrote to memory of 4736	4700	ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe	82

C:\Users\Admin\AppData\Local\Temp\ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe
"C:\Users\Admin\AppData\Local\Temp\ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Users\Admin\AppData\Local\Temp\ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01
  C:\Users\Admin\AppData\Local\Temp\ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01

Filesize
244KB

MD5
c08566fd01480efe522ee311c4b1442d

SHA1
0b34bfa05f81685100fa4bb705872087e05e3ad4

SHA256
af70d37a5488801560ac93799712327249652437811f759b38b5317c8ae4990b

SHA512
0e17c6143e02bb85548a3bf58c86ca3f21e49cad13eb4ecf316217dc93819410b23b204ed106785f25d9e907bb7b98260c7fbfd1077359d3ca18744ab596f752

Download Submit
C:\Users\Admin\AppData\Local\Temp\ec64f3a3c490dd3e230def71f6ce61a63c26571b44424d197e45923974c250a4.~01

Filesize
244KB

MD5
c08566fd01480efe522ee311c4b1442d

SHA1
0b34bfa05f81685100fa4bb705872087e05e3ad4

SHA256
af70d37a5488801560ac93799712327249652437811f759b38b5317c8ae4990b

SHA512
0e17c6143e02bb85548a3bf58c86ca3f21e49cad13eb4ecf316217dc93819410b23b204ed106785f25d9e907bb7b98260c7fbfd1077359d3ca18744ab596f752

Download Submit
C:\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
C:\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
C:\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
memory/4700-132-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4700-137-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4700-138-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4736-141-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download

Analysis

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