Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
16/07/2023, 16:59
Static task
static1
Behavioral task
behavioral1
Sample
7a7b5aa46b488e_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7a7b5aa46b488e_JC.exe
Resource
win10v2004-20230703-en
General
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Target
7a7b5aa46b488e_JC.exe
-
Size
408KB
-
MD5
7a7b5aa46b488e53283949bbce922d06
-
SHA1
3a316cb81d2373f98b0829a6b15f232e0824e92a
-
SHA256
fdc0e6b3078ce4346a212f4d090d52e7c68bdccd5bfb98ba1e4bda2db29eb55a
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SHA512
914dc39255a1bbf6d1617cda33a464c09b5d46e5dd7cb7368becb93e15ccdb29ffe12f10103d7db6c2a0c3d170aa498a29926166ecec3dfbe10ffbac02f42cc1
-
SSDEEP
12288:gplrVbDdQaqdS/ofraFErH8uB2Wm0SXsNr5FU:8xRQ+Fucuvm0as
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1236 Synthesis.exe -
Loads dropped DLL 2 IoCs
pid Process 1152 7a7b5aa46b488e_JC.exe 1152 7a7b5aa46b488e_JC.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Multimedia\Synthesis.exe 7a7b5aa46b488e_JC.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1152 7a7b5aa46b488e_JC.exe 1152 7a7b5aa46b488e_JC.exe 1152 7a7b5aa46b488e_JC.exe 1152 7a7b5aa46b488e_JC.exe 1236 Synthesis.exe 1236 Synthesis.exe 1236 Synthesis.exe 1236 Synthesis.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1152 wrote to memory of 1236 1152 7a7b5aa46b488e_JC.exe 28 PID 1152 wrote to memory of 1236 1152 7a7b5aa46b488e_JC.exe 28 PID 1152 wrote to memory of 1236 1152 7a7b5aa46b488e_JC.exe 28 PID 1152 wrote to memory of 1236 1152 7a7b5aa46b488e_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7a7b5aa46b488e_JC.exe"C:\Users\Admin\AppData\Local\Temp\7a7b5aa46b488e_JC.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Program Files\Multimedia\Synthesis.exe"C:\Program Files\Multimedia\Synthesis.exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1236
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
408KB
MD5db811e2da35a116197ec19ec83d6541d
SHA11e56eb7f57f59b3e2d13530f4938436595701b16
SHA256fb7092f2de6bc0dad328c4f2f54939139375a458093e470117e0ef4fd4b89727
SHA5129017d6e062b06d281f11699c9bd010092af557cee9f503ddb55b0111ba56f64bb06dd1d9b78f12f2e536233c4fbd923e5d5431d4497920f12e43a937c7866785
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Filesize
408KB
MD5db811e2da35a116197ec19ec83d6541d
SHA11e56eb7f57f59b3e2d13530f4938436595701b16
SHA256fb7092f2de6bc0dad328c4f2f54939139375a458093e470117e0ef4fd4b89727
SHA5129017d6e062b06d281f11699c9bd010092af557cee9f503ddb55b0111ba56f64bb06dd1d9b78f12f2e536233c4fbd923e5d5431d4497920f12e43a937c7866785
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Filesize
408KB
MD5db811e2da35a116197ec19ec83d6541d
SHA11e56eb7f57f59b3e2d13530f4938436595701b16
SHA256fb7092f2de6bc0dad328c4f2f54939139375a458093e470117e0ef4fd4b89727
SHA5129017d6e062b06d281f11699c9bd010092af557cee9f503ddb55b0111ba56f64bb06dd1d9b78f12f2e536233c4fbd923e5d5431d4497920f12e43a937c7866785
-
Filesize
408KB
MD5db811e2da35a116197ec19ec83d6541d
SHA11e56eb7f57f59b3e2d13530f4938436595701b16
SHA256fb7092f2de6bc0dad328c4f2f54939139375a458093e470117e0ef4fd4b89727
SHA5129017d6e062b06d281f11699c9bd010092af557cee9f503ddb55b0111ba56f64bb06dd1d9b78f12f2e536233c4fbd923e5d5431d4497920f12e43a937c7866785