Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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
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Size
408KB
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MD5
7a7b5aa46b488e53283949bbce922d06
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SHA1
3a316cb81d2373f98b0829a6b15f232e0824e92a
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SHA256
fdc0e6b3078ce4346a212f4d090d52e7c68bdccd5bfb98ba1e4bda2db29eb55a
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SHA512
914dc39255a1bbf6d1617cda33a464c09b5d46e5dd7cb7368becb93e15ccdb29ffe12f10103d7db6c2a0c3d170aa498a29926166ecec3dfbe10ffbac02f42cc1
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SSDEEP
12288:gplrVbDdQaqdS/ofraFErH8uB2Wm0SXsNr5FU:8xRQ+Fucuvm0as
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4404 Composition.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Synthesis\Composition.exe 7a7b5aa46b488e_JC.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1008 7a7b5aa46b488e_JC.exe 1008 7a7b5aa46b488e_JC.exe 1008 7a7b5aa46b488e_JC.exe 1008 7a7b5aa46b488e_JC.exe 4404 Composition.exe 4404 Composition.exe 4404 Composition.exe 4404 Composition.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1008 wrote to memory of 4404 1008 7a7b5aa46b488e_JC.exe 85 PID 1008 wrote to memory of 4404 1008 7a7b5aa46b488e_JC.exe 85 PID 1008 wrote to memory of 4404 1008 7a7b5aa46b488e_JC.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\7a7b5aa46b488e_JC.exe"C:\Users\Admin\AppData\Local\Temp\7a7b5aa46b488e_JC.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Program Files\Synthesis\Composition.exe"C:\Program Files\Synthesis\Composition.exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4404
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
408KB
MD5f47280728322794dc9c9bfdb2f8314c4
SHA1e3104cadd2136a87ef3a1d3d495278143d3b9a00
SHA2562e0b7ee2f38bd8a3380bb9c4ea5baa501a0f9713a3a47d896bba55bade27bf90
SHA512ee4bcbf01649d7fc66d96db0d1a9ed904eef2413dd4ed2101008d8aacbd162dbb22782ac7b333dacfac7178da0771ecf3c6194336092a75e696b7714584c6389
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Filesize
408KB
MD5f47280728322794dc9c9bfdb2f8314c4
SHA1e3104cadd2136a87ef3a1d3d495278143d3b9a00
SHA2562e0b7ee2f38bd8a3380bb9c4ea5baa501a0f9713a3a47d896bba55bade27bf90
SHA512ee4bcbf01649d7fc66d96db0d1a9ed904eef2413dd4ed2101008d8aacbd162dbb22782ac7b333dacfac7178da0771ecf3c6194336092a75e696b7714584c6389