Analysis
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max time kernel
29s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 07:24
Static task
static1
Behavioral task
behavioral1
Sample
b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe
Resource
win7-20221111-en
General
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Target
b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe
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Size
931KB
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MD5
bf344bccef8d9fff162489a3b17e1056
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SHA1
cd002f3b318dce9559cbf521203b77eda22ea9cb
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SHA256
b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c
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SHA512
032ffd86a7ff041729759c00d92511f97ceff24b4e4dde391e864e1c9ff9db039990ca50aa8be4481b7ae87d57079bc55e2d368be7c5ce4badf3834bb0136a56
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SSDEEP
24576:h1OYdaO1MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfP:h1OsDMWyUQ+GUVFIcHPvpfP
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
4mXfWpPrtrAO1dd.exepid process 1996 4mXfWpPrtrAO1dd.exe -
Loads dropped DLL 1 IoCs
Processes:
b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exepid process 1420 b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 Chrome extension 3 IoCs
Processes:
4mXfWpPrtrAO1dd.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json 4mXfWpPrtrAO1dd.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json 4mXfWpPrtrAO1dd.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json 4mXfWpPrtrAO1dd.exe -
Drops file in System32 directory 4 IoCs
Processes:
4mXfWpPrtrAO1dd.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 4mXfWpPrtrAO1dd.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 4mXfWpPrtrAO1dd.exe File opened for modification C:\Windows\System32\GroupPolicy 4mXfWpPrtrAO1dd.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 4mXfWpPrtrAO1dd.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
4mXfWpPrtrAO1dd.exepid process 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe 1996 4mXfWpPrtrAO1dd.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
4mXfWpPrtrAO1dd.exedescription pid process Token: SeDebugPrivilege 1996 4mXfWpPrtrAO1dd.exe Token: SeDebugPrivilege 1996 4mXfWpPrtrAO1dd.exe Token: SeDebugPrivilege 1996 4mXfWpPrtrAO1dd.exe Token: SeDebugPrivilege 1996 4mXfWpPrtrAO1dd.exe Token: SeDebugPrivilege 1996 4mXfWpPrtrAO1dd.exe Token: SeDebugPrivilege 1996 4mXfWpPrtrAO1dd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exedescription pid process target process PID 1420 wrote to memory of 1996 1420 b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe 4mXfWpPrtrAO1dd.exe PID 1420 wrote to memory of 1996 1420 b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe 4mXfWpPrtrAO1dd.exe PID 1420 wrote to memory of 1996 1420 b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe 4mXfWpPrtrAO1dd.exe PID 1420 wrote to memory of 1996 1420 b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe 4mXfWpPrtrAO1dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe"C:\Users\Admin\AppData\Local\Temp\b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\4mXfWpPrtrAO1dd.exe.\4mXfWpPrtrAO1dd.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD59cbb313d9038ac1b45fc0fd132068c29
SHA15f9b786e0b2f0b5ab59e5aaaac038a99125d92c7
SHA256f4eb69e896df945c8587741b1e6b63bfed47f871af07793054f686d821619d9b
SHA512d216d6e47101f1b1374a66823424333f92a06be20b4eb11b3de155336be61df1879021563677096bd514a4a0fc1f8c4725ff18bca3e1b4283d2e38bed8699df5
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
6KB
MD54fa5ed393d192616fdc33608f1d94483
SHA1361aefb5134013e8a88261282cd31f1435b37654
SHA256fdebf6ff56e52ea5dda7306700b577fb902c5f846f17ab73ec14e0b4b59d58ef
SHA512e091b8e64c074e3189509f90ce2553d05be31f2e698b2c1a910057e645f19b3872baa3dd9ef028f09a1056c5536c4a6ab1e406c6a8343606e55fb4ac2b25ce00
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Filesize
142B
MD5b42a263147501dc632fa40e252659efe
SHA149019e50c9dafd409d5daefd3c53a2748605a1f4
SHA256a89786dd81849ced20297b0f5b0ae307693cbb79a3acd4809f7d4fe2770b7470
SHA512f03467c4e125b1cf1ea7b3c326a9925f5d6189036f6ce0a65ab660a523b6df381fe9c8d227177eb616881327605eb56d9883c2cf3ed3b665cfac59068a638534
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\chrome.manifest
Filesize35B
MD5e23fba3c19fa99a3d8d2c4b63fbc4b38
SHA1e353d167cac36b10da6f0bc80df011e36e0bfff9
SHA25611477f41d4259eaf61143f76374de2b2561f722657b387aa9de00de92cebdbea
SHA512ca837a991ab6a33cc3e1cfa27a68573ee8d3bbc1a4ce94c2610077676e524e8aedce019705f80284dc365d6983dd51310edfbeb11381a0e59b1e1dd03b341565
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C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\content\bg.js
Filesize9KB
MD5790941121c772b74ef5cee010c703a85
SHA1514e3bae34ee17a2f84fd05fbd213bbf81c69232
SHA2564d7505cad527736bd8e76215c9b9d99dc5d8d4f0250724a184de50dc2bdfd6d8
SHA512cf20b095a1d0e544604be677bbef58ae5b79c442e00f0673629c70a8663d2c0c7e72034278a7ea31bedaa81bbd63621b4a31063b2446ad3fc2e9e2a08551a852
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C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\install.rdf
Filesize597B
MD5535905bce91c53f7db62aa27f8cf1641
SHA181523e81bbd4d4cdb4fc71a3e50ccf526a13dc00
SHA2560fb0955cb9662ec8f065006454ce45fb49a51e834399f72968104507ed195878
SHA51278776559cb588f5bce62d28409b47778fc7afb50defd80d4d2958a4c96955f284807ddc3ae76c0276c10d11a35a4b7a4f130815eba2975ca5bdb478284fdb0bb
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8