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Analysis
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max time kernel
218s -
max time network
308s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe
Resource
win7-20221111-en
General
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Target
69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe
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Size
3.6MB
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MD5
a51b546bb1c42441a59008d0f44979a9
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SHA1
683c32a3fbeb6a500720a735b762f6bc17a03099
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SHA256
69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6
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SHA512
11132d82f7d77f223d8fa9dee7242d7b99b9a1c71b77a17a45e52c9be9cda5a3b5c037456495579281eaace2281d55f8bafd73ef4f47e14aaa1984e04fc6109d
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SSDEEP
98304:g7XBEdsK1Ukb0ItwokRqvyG+HjkRTDOKdY8JrsXcyM:sBEdHHKd0b6jufj9qXcyM
Malware Config
Extracted
nymaim
45.139.105.171
85.31.46.167
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1228 is-EDRV7.tmp 692 PrintFolders.exe 1512 ZpmN3Gy6.exe -
Loads dropped DLL 10 IoCs
pid Process 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 1228 is-EDRV7.tmp 1228 is-EDRV7.tmp 1228 is-EDRV7.tmp 1228 is-EDRV7.tmp 692 PrintFolders.exe 692 PrintFolders.exe 692 PrintFolders.exe 1512 ZpmN3Gy6.exe 1512 ZpmN3Gy6.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 9 IoCs
description ioc Process File created C:\Program Files (x86)\PrintFolders\is-MJB1O.tmp is-EDRV7.tmp File created C:\Program Files (x86)\PrintFolders\is-OPP9J.tmp is-EDRV7.tmp File created C:\Program Files (x86)\PrintFolders\is-UU66I.tmp is-EDRV7.tmp File created C:\Program Files (x86)\PrintFolders\is-VJDCU.tmp is-EDRV7.tmp File opened for modification C:\Program Files (x86)\PrintFolders\unins000.dat is-EDRV7.tmp File opened for modification C:\Program Files (x86)\PrintFolders\PrintFolders.exe is-EDRV7.tmp File created C:\Program Files (x86)\PrintFolders\unins000.dat is-EDRV7.tmp File created C:\Program Files (x86)\PrintFolders\is-LHDNM.tmp is-EDRV7.tmp File created C:\Program Files (x86)\PrintFolders\is-Q9HOE.tmp is-EDRV7.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 692 PrintFolders.exe 692 PrintFolders.exe 692 PrintFolders.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1084 wrote to memory of 1228 1084 69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe 27 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 1228 wrote to memory of 692 1228 is-EDRV7.tmp 28 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29 PID 692 wrote to memory of 1512 692 PrintFolders.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe"C:\Users\Admin\AppData\Local\Temp\69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\is-HBUML.tmp\is-EDRV7.tmp"C:\Users\Admin\AppData\Local\Temp\is-HBUML.tmp\is-EDRV7.tmp" /SL4 $180150 "C:\Users\Admin\AppData\Local\Temp\69869449ef2736d638baa988e6254c7d0c854de27d2d6e7225bf9f1f3b4fedb6.exe" 3511252 517122⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Program Files (x86)\PrintFolders\PrintFolders.exe"C:\Program Files (x86)\PrintFolders\PrintFolders.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\ZpmN3Gy6.exe
- Executes dropped EXE
- Loads dropped DLL
PID:1512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5.9MB
MD5ec6a04699e775d6f377fe92d519584b4
SHA152e537d380eebf8f8d47bd4a1a970bb67834b92f
SHA25663c58ba080fa5cf1cfa853cc60b9cea6d866da3454b3250b16b22b8278f0a203
SHA512a8d1d01dfe5e72b705caba708d662c228ea785e464e38161daec1468ddb9a1042b0fae3df3b661a65d22e4bfce44b734c9a5724176ccb3d0bd0b3dfa9af94d6d
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Filesize
5.9MB
MD5ec6a04699e775d6f377fe92d519584b4
SHA152e537d380eebf8f8d47bd4a1a970bb67834b92f
SHA25663c58ba080fa5cf1cfa853cc60b9cea6d866da3454b3250b16b22b8278f0a203
SHA512a8d1d01dfe5e72b705caba708d662c228ea785e464e38161daec1468ddb9a1042b0fae3df3b661a65d22e4bfce44b734c9a5724176ccb3d0bd0b3dfa9af94d6d
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Filesize
643KB
MD5363a4d2aa5d6cf5cbb2267cccf0c4436
SHA1a4cdb756698ed28f522956166a6292e9e309dd9c
SHA256b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
SHA512b5929be6e258a63557f376b50a40f6d465cbd372a88e7dcae7944faacb9181cd55873f52dee99cee2e3705596b3b55cb6f784db800f5a32f06e63b9ead3e7c70
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Filesize
643KB
MD5363a4d2aa5d6cf5cbb2267cccf0c4436
SHA1a4cdb756698ed28f522956166a6292e9e309dd9c
SHA256b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
SHA512b5929be6e258a63557f376b50a40f6d465cbd372a88e7dcae7944faacb9181cd55873f52dee99cee2e3705596b3b55cb6f784db800f5a32f06e63b9ead3e7c70
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
5.9MB
MD5ec6a04699e775d6f377fe92d519584b4
SHA152e537d380eebf8f8d47bd4a1a970bb67834b92f
SHA25663c58ba080fa5cf1cfa853cc60b9cea6d866da3454b3250b16b22b8278f0a203
SHA512a8d1d01dfe5e72b705caba708d662c228ea785e464e38161daec1468ddb9a1042b0fae3df3b661a65d22e4bfce44b734c9a5724176ccb3d0bd0b3dfa9af94d6d
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Filesize
5.9MB
MD5ec6a04699e775d6f377fe92d519584b4
SHA152e537d380eebf8f8d47bd4a1a970bb67834b92f
SHA25663c58ba080fa5cf1cfa853cc60b9cea6d866da3454b3250b16b22b8278f0a203
SHA512a8d1d01dfe5e72b705caba708d662c228ea785e464e38161daec1468ddb9a1042b0fae3df3b661a65d22e4bfce44b734c9a5724176ccb3d0bd0b3dfa9af94d6d
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Filesize
5.9MB
MD5ec6a04699e775d6f377fe92d519584b4
SHA152e537d380eebf8f8d47bd4a1a970bb67834b92f
SHA25663c58ba080fa5cf1cfa853cc60b9cea6d866da3454b3250b16b22b8278f0a203
SHA512a8d1d01dfe5e72b705caba708d662c228ea785e464e38161daec1468ddb9a1042b0fae3df3b661a65d22e4bfce44b734c9a5724176ccb3d0bd0b3dfa9af94d6d
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
643KB
MD5363a4d2aa5d6cf5cbb2267cccf0c4436
SHA1a4cdb756698ed28f522956166a6292e9e309dd9c
SHA256b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
SHA512b5929be6e258a63557f376b50a40f6d465cbd372a88e7dcae7944faacb9181cd55873f52dee99cee2e3705596b3b55cb6f784db800f5a32f06e63b9ead3e7c70
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c