Analysis
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max time kernel
172s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe
Resource
win7-20220812-en
General
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Target
c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe
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Size
931KB
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MD5
0c70fef75e7f92a06b9b2bb824909834
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SHA1
8ce4a1575cf9a08bd1b2296412a35e5878cc04a4
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SHA256
c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e
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SHA512
801fa271285497d9a7a1d5aa1502f09dd4f27375cd6af5a22686f40fd976f19513349a01266d49fc785ed1e9d7dbe23e0273e179eb22824f0cfefdf847a16249
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SSDEEP
24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhsE:h1Os5CpYO/dJJDHhsE
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
GLcmrqEFkcyhLTs.exepid process 5032 GLcmrqEFkcyhLTs.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 5 IoCs
Processes:
GLcmrqEFkcyhLTs.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hfbcfgghgelcnbbpkfoeghgggflnoigh\2.0\manifest.json GLcmrqEFkcyhLTs.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hfbcfgghgelcnbbpkfoeghgggflnoigh\2.0\manifest.json GLcmrqEFkcyhLTs.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hfbcfgghgelcnbbpkfoeghgggflnoigh\2.0\manifest.json GLcmrqEFkcyhLTs.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hfbcfgghgelcnbbpkfoeghgggflnoigh\2.0\manifest.json GLcmrqEFkcyhLTs.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hfbcfgghgelcnbbpkfoeghgggflnoigh\2.0\manifest.json GLcmrqEFkcyhLTs.exe -
Drops file in System32 directory 4 IoCs
Processes:
GLcmrqEFkcyhLTs.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy GLcmrqEFkcyhLTs.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini GLcmrqEFkcyhLTs.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol GLcmrqEFkcyhLTs.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI GLcmrqEFkcyhLTs.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
GLcmrqEFkcyhLTs.exepid process 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe 5032 GLcmrqEFkcyhLTs.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
GLcmrqEFkcyhLTs.exedescription pid process Token: SeDebugPrivilege 5032 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 5032 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 5032 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 5032 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 5032 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 5032 GLcmrqEFkcyhLTs.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exedescription pid process target process PID 4788 wrote to memory of 5032 4788 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe GLcmrqEFkcyhLTs.exe PID 4788 wrote to memory of 5032 4788 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe GLcmrqEFkcyhLTs.exe PID 4788 wrote to memory of 5032 4788 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe GLcmrqEFkcyhLTs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe"C:\Users\Admin\AppData\Local\Temp\c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\GLcmrqEFkcyhLTs.exe.\GLcmrqEFkcyhLTs.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\GLcmrqEFkcyhLTs.datFilesize
1KB
MD56eb5558b48558f7a66c0147dd5d33a2a
SHA1827f0b75319be551f05abce19f6b0c162810c3f3
SHA2560ddcec8de84f95c86ee74b7a800f76997886823fcb4ef7ebe003d97c7db423da
SHA51277666c554209ba30707d123e263c59c3867d5438738a36ccc1e247ba2c6cd6812955d0156445f6791a37b63559ca6a4c42508de1559096bb9bad84cad441a666
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\GLcmrqEFkcyhLTs.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\GLcmrqEFkcyhLTs.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\QEKBWsFw4.jsFilesize
6KB
MD5d629b66e124ecf458b926e0891f42af9
SHA160c6307813c18607adfae757b081171e577afb7b
SHA2561645648df7813811ced6f55394ac480396c768e1c8c322e89e329091212f3555
SHA512c7579d2c1975e6b07c3247dfb09242661f39befb8a04bfcd4a4b1d802cb6a4cf7befbcbc1c9bc7686dff613f547a40d5a43d01f62f4319326361d3cdb01a4259
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\background.htmlFilesize
146B
MD53012d7da0f5d025992f141f80c36254f
SHA1cada38172d59d01af9390e44b79663c64753ffbd
SHA25613b4f70c5a97238f729d7c3ca8f663e535b09e6b108e4c62d05f90a5b1a49e69
SHA512b358b60ff8adad7569ca43805db0167db23b48399c4b4009822463ab7cd9c0319cff6b4cda5cc27f020fabb62dd5988072e029aef83bb7674b5714589a3cfdb9
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\w@tZwWllMQ.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\w@tZwWllMQ.com\chrome.manifestFilesize
35B
MD57d5b3e92821b427a323dc5cee957aa04
SHA139b58958cbf7dc1e42a31ab498655207a0a3c769
SHA2564067647f18ed44e480b764511aa70225358f3133ff7fb771d4fac75fd27c644a
SHA5122562a3de5b626e3568dca558a2f66ffbc87b76a9af7ef203c5ff2e1d6825de346a075b17e5409a79056f9f54c75fc02f22e70610e7b067a6fa96823ec83c320f
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\w@tZwWllMQ.com\content\bg.jsFilesize
8KB
MD57304159b2b73f4538f4d145aa6a1ee05
SHA13fe313fd2bd26f16e4b6316d99884e9d87b9c79f
SHA256adaf6ca09e9f90a0a0a68ecfabaf1b8498ab16b4d051fed8d34206a0d373ffcf
SHA512856241cb25293827e4824fefef0249890a3e73859971d0a26beb4dfa11b2db40f98e7cf35d760ef763a6e4a3a8cc60b5ff1eba37c421dce7f9843216cc5fa094
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C:\Users\Admin\AppData\Local\Temp\7zSF429.tmp\w@tZwWllMQ.com\install.rdfFilesize
596B
MD5e75353db721e7919657132a7d3c3ef38
SHA1e7f4a0ff0bfbded3a090a9553dceffb580cb327f
SHA25681b976d99457c9cda230dab9c9bf332a41372769b4b70dc7aea8656a4d50efeb
SHA512f987c685ac539862caa18446ab4984cf6786e9c2c5c724f7a5e75f3a21ecf34fa73d38be37c7a429f9b56c11975680ada1d5d9471cdd6d79bb710aae7a525227
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memory/5032-132-0x0000000000000000-mapping.dmp