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Analysis
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max time kernel
164s -
max time network
167s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 23:13
Behavioral task
behavioral1
Sample
Particle.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Particle.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20241007-en
General
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Target
Particle.exe
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Size
18.4MB
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MD5
5034635dbc641bc6af5cf3f950eb4ca0
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SHA1
480ed67e33136f6a7bf329b1b0df6717f958a072
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SHA256
e199cd8a6297d6846f6e2a5a3e8e2450c3c6a9138ab18dc098a34a16bb107bb2
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SHA512
f54c72f27af038beb00be4395158fec30973893b6a00e4e822cc29ee01df07148c1180fa94d56902288c1f75fdf205dcd5e2841da5151ea4fea789523fa29fc3
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SSDEEP
393216:+qPnLFXlrPYgQpDOETgs77fGWg/fxs82vEmiQVFFL2:zPLFXNPRQoE7tafukEVFJ
Malware Config
Signatures
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Loads dropped DLL 7 IoCs
pid Process 340 Particle.exe 340 Particle.exe 340 Particle.exe 340 Particle.exe 340 Particle.exe 340 Particle.exe 340 Particle.exe -
resource yara_rule behavioral1/files/0x000400000001caa1-163.dat upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2976 wrote to memory of 340 2976 Particle.exe 30 PID 2976 wrote to memory of 340 2976 Particle.exe 30 PID 2976 wrote to memory of 340 2976 Particle.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Particle.exe"C:\Users\Admin\AppData\Local\Temp\Particle.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\Particle.exe"C:\Users\Admin\AppData\Local\Temp\Particle.exe"2⤵
- Loads dropped DLL
PID:340
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\UndoOpen.svgz1⤵
- Modifies registry class
PID:1812
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:540
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD52b36752a5157359da1c0e646ee9bec45
SHA1708aeb7e945c9c709109cea359cb31bd7ac64889
SHA2563e3eb284937b572d1d70ce27be77b5e02eb73704c8b50feb5eb933db1facd2fc
SHA512fc56080362506e3f38f1b3eb9d3193cdb9e576613c2e672f0fe9df203862f8a0f31938fa48b4ff7115dfe6016fa1fd5c5422fdc1913df63b3fde5f478a8417a1
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Filesize
18KB
MD5bfffa7117fd9b1622c66d949bac3f1d7
SHA1402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2
SHA2561ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
SHA512b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f
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Filesize
21KB
MD53589557535bba7641da3d76eefb0c73d
SHA16f63107c2212300c7cd1573059c08b43e5bd9b95
SHA256642b01bb93d2cb529acf56070d65aae3202fd0b48d19fd40ec6763b627bcbee6
SHA5127aedf3cf686b416f8b419f8af1d57675096ab2c2378c5a006f6ecbf2fe1ad701f28b7be8f08c9083230cf4d15d463371e92a6032178cd6c139d60b26fbd49b06
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Filesize
21KB
MD5b9a20c9223d3e3d3a0c359f001ce1046
SHA19710b9a8c393ba00c254cf693c7c37990c447cc8
SHA25600d9a7353be0a54c17e4862b86196a8b2bc6a007899fa2fbe61afd9765548068
SHA512a7d5611c0b3b53da6cac61e0374d54d27e6e8a1af90ef66cd7e1b052f906c8b3f6087f4c6de0db3ae0b099df7689ecde6c815a954b728d36d9d3b5d002ccf18e
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Filesize
1.4MB
MD569d4f13fbaeee9b551c2d9a4a94d4458
SHA169540d8dfc0ee299a7ff6585018c7db0662aa629
SHA256801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046
SHA5128e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378
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Filesize
992KB
MD50e0bac3d1dcc1833eae4e3e4cf83c4ef
SHA14189f4459c54e69c6d3155a82524bda7549a75a6
SHA2568a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
SHA512a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd
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Filesize
21KB
MD5774aa9f9318880cb4ad3bf6f464da556
SHA13a5c07cf35009c98eb033e1cbde1900135d1abf8
SHA256ba9fbd3a21879614c050c86a74ad2fffc0362266d6fa7be0ef359de393136346
SHA512f7b57afb9810e3390d27a5469572fb29f0f1726f599403a180e685466237dff5dec4fdce40105ef1bb057e012d546308213e7cec73e0d7d3c5815eec8189a75d