Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
19/07/2023, 15:58
Static task
static1
Behavioral task
behavioral1
Sample
f768faaa7e227fexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f768faaa7e227fexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f768faaa7e227fexe_JC.exe
-
Size
238KB
-
MD5
f768faaa7e227fe847f39189b4e313d6
-
SHA1
366df218183a9379e95e6b3dd21cbab6b19b76dc
-
SHA256
26cbe1c18fb1af7b887babefef11c668f4df546516f2c6ce2b14e667efdfe86f
-
SHA512
edef7a1516f5a396ab0e97299f91046d460c9bc4ba9ed70b2495eba20c731d85e0923a37fd546e23d3cddbc00c8f1362fee50bbad59df690dd5b0a6fe99b0a67
-
SSDEEP
3072:lxUm75Fku3eKeO213SJReOqdmErj+HyHnNVIPL/+ybbiW1u46Q7qV3lU8xM:fU8Dk11CJ1qDWUNVIT/bblS9x
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2304 upgraded..exe -
Loads dropped DLL 2 IoCs
pid Process 2140 f768faaa7e227fexe_JC.exe 2140 f768faaa7e227fexe_JC.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\MessageBox\upgraded..exe f768faaa7e227fexe_JC.exe File opened for modification C:\Program Files\MessageBox\upgraded..exe f768faaa7e227fexe_JC.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2140 f768faaa7e227fexe_JC.exe 2140 f768faaa7e227fexe_JC.exe 2140 f768faaa7e227fexe_JC.exe 2140 f768faaa7e227fexe_JC.exe 2304 upgraded..exe 2304 upgraded..exe 2304 upgraded..exe 2304 upgraded..exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2304 2140 f768faaa7e227fexe_JC.exe 28 PID 2140 wrote to memory of 2304 2140 f768faaa7e227fexe_JC.exe 28 PID 2140 wrote to memory of 2304 2140 f768faaa7e227fexe_JC.exe 28 PID 2140 wrote to memory of 2304 2140 f768faaa7e227fexe_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f768faaa7e227fexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\f768faaa7e227fexe_JC.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Program Files\MessageBox\upgraded..exe"C:\Program Files\MessageBox\upgraded..exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2304
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
239KB
MD59dcd061b339e3c3aa5e2ff47cbc4004e
SHA129fb2f72682099861d99b8da3efb706e78e23282
SHA256cc94294200320932ebbdaf956fd75b0352c6ebb208f5a79c74d184e0d0480e37
SHA512b3758b8d207b874d129d8baefb3582b173a848d55a435437c6ca95259cd762047118cdab3bf4ecbc6959e9cdba9dc6a0a1f202b4adad190cc69a0263592cccfc
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Filesize
239KB
MD59dcd061b339e3c3aa5e2ff47cbc4004e
SHA129fb2f72682099861d99b8da3efb706e78e23282
SHA256cc94294200320932ebbdaf956fd75b0352c6ebb208f5a79c74d184e0d0480e37
SHA512b3758b8d207b874d129d8baefb3582b173a848d55a435437c6ca95259cd762047118cdab3bf4ecbc6959e9cdba9dc6a0a1f202b4adad190cc69a0263592cccfc
-
Filesize
239KB
MD59dcd061b339e3c3aa5e2ff47cbc4004e
SHA129fb2f72682099861d99b8da3efb706e78e23282
SHA256cc94294200320932ebbdaf956fd75b0352c6ebb208f5a79c74d184e0d0480e37
SHA512b3758b8d207b874d129d8baefb3582b173a848d55a435437c6ca95259cd762047118cdab3bf4ecbc6959e9cdba9dc6a0a1f202b4adad190cc69a0263592cccfc
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Filesize
239KB
MD59dcd061b339e3c3aa5e2ff47cbc4004e
SHA129fb2f72682099861d99b8da3efb706e78e23282
SHA256cc94294200320932ebbdaf956fd75b0352c6ebb208f5a79c74d184e0d0480e37
SHA512b3758b8d207b874d129d8baefb3582b173a848d55a435437c6ca95259cd762047118cdab3bf4ecbc6959e9cdba9dc6a0a1f202b4adad190cc69a0263592cccfc