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Analysis
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max time kernel
66s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2023, 19:59
Static task
static1
Behavioral task
behavioral1
Sample
2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe
Resource
win10v2004-20220812-en
General
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Target
2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe
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Size
2.3MB
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MD5
2287a0900acb8a85fb47034f7b6a49f1
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SHA1
37fc51cd38f24cc84306622792367036b08f69d4
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SHA256
2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7
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SHA512
44dcf26515290af48d6f69bc59d08b026d6305670ca566cfee97b14e8987e799ef2bdda2e2bd663cc486655a600f0d68fed3ffead93bf334772155435027fdfc
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SSDEEP
49152:h2VPyRHpIKgXC7RNd7vvbry9/3BstiOLsLTH1l1evYfI3KJmNZhxu0Ow46v6:kRyRH7gXC797b+9W/LsLTHLfoXNrgUv6
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp 840 LizFlashFixSetup.exe -
Loads dropped DLL 3 IoCs
pid Process 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\clFlow LizFlashFixSetup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 768 wrote to memory of 4656 768 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe 79 PID 768 wrote to memory of 4656 768 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe 79 PID 768 wrote to memory of 4656 768 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe 79 PID 4656 wrote to memory of 840 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp 80 PID 4656 wrote to memory of 840 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp 80 PID 4656 wrote to memory of 840 4656 2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp 80
Processes
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C:\Users\Admin\AppData\Local\Temp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe"C:\Users\Admin\AppData\Local\Temp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp"C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp" /SL5="$100052,2138949,257024,C:\Users\Admin\AppData\Local\Temp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\LizFlashFixSetup.exe"C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\LizFlashFixSetup.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:840
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.1MB
MD5788ed815aa0599c4a3cea7d43df4cce6
SHA1e8c9a112f35fcf2c790e0e813089a08a6332eb6d
SHA2561cf49c356bca164e11c7dc1bb66b9ffc9eba14de5e7485011feba1452d7009cc
SHA5120603b01de87e48bd62e5e0f7f23f6163f58e3dc2099cae62378b0f0d75f3834511399e2effe3527b1947ee1c600991e9c51600eed6447f2fc71121e9f9c8787e
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Filesize
3.1MB
MD5788ed815aa0599c4a3cea7d43df4cce6
SHA1e8c9a112f35fcf2c790e0e813089a08a6332eb6d
SHA2561cf49c356bca164e11c7dc1bb66b9ffc9eba14de5e7485011feba1452d7009cc
SHA5120603b01de87e48bd62e5e0f7f23f6163f58e3dc2099cae62378b0f0d75f3834511399e2effe3527b1947ee1c600991e9c51600eed6447f2fc71121e9f9c8787e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp
Filesize676KB
MD5f8fe5c31980e25943de62acd165189b2
SHA1c64ca3e0c19d37c9a7c8e01285fbfbf791fb44f4
SHA256bd608527c2ad1989185416f5e687e9cc824c0466db4d9bc84bde6b3af6000d40
SHA512368fe292a5a358a5b3df0dd31953444bee2cdfbeb48b5b41f3318ae007356d9d2779c1d45f3c9d9eeb53bdb8f7e3f25efd9e0a05a43ae892da3c987c9d6c5ef5
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C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp
Filesize676KB
MD5f8fe5c31980e25943de62acd165189b2
SHA1c64ca3e0c19d37c9a7c8e01285fbfbf791fb44f4
SHA256bd608527c2ad1989185416f5e687e9cc824c0466db4d9bc84bde6b3af6000d40
SHA512368fe292a5a358a5b3df0dd31953444bee2cdfbeb48b5b41f3318ae007356d9d2779c1d45f3c9d9eeb53bdb8f7e3f25efd9e0a05a43ae892da3c987c9d6c5ef5