Analysis
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max time kernel
41s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1628 GLcmrqEFkcyhLTs.exe -
Loads dropped DLL 1 IoCs
Processes:
c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exepid process 1240 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.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:
GLcmrqEFkcyhLTs.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hfbcfgghgelcnbbpkfoeghgggflnoigh\2.0\manifest.json GLcmrqEFkcyhLTs.exe File created C:\Users\Administrator\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 -
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 10 IoCs
Processes:
GLcmrqEFkcyhLTs.exepid process 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe 1628 GLcmrqEFkcyhLTs.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
GLcmrqEFkcyhLTs.exedescription pid process Token: SeDebugPrivilege 1628 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 1628 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 1628 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 1628 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 1628 GLcmrqEFkcyhLTs.exe Token: SeDebugPrivilege 1628 GLcmrqEFkcyhLTs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exedescription pid process target process PID 1240 wrote to memory of 1628 1240 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe GLcmrqEFkcyhLTs.exe PID 1240 wrote to memory of 1628 1240 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe GLcmrqEFkcyhLTs.exe PID 1240 wrote to memory of 1628 1240 c373e26ed82ea506e35206e7d49c8f1564045cb3ef0d084645f4c82277dd853e.exe GLcmrqEFkcyhLTs.exe PID 1240 wrote to memory of 1628 1240 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\GLcmrqEFkcyhLTs.exe.\GLcmrqEFkcyhLTs.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\GLcmrqEFkcyhLTs.datFilesize
1KB
MD56eb5558b48558f7a66c0147dd5d33a2a
SHA1827f0b75319be551f05abce19f6b0c162810c3f3
SHA2560ddcec8de84f95c86ee74b7a800f76997886823fcb4ef7ebe003d97c7db423da
SHA51277666c554209ba30707d123e263c59c3867d5438738a36ccc1e247ba2c6cd6812955d0156445f6791a37b63559ca6a4c42508de1559096bb9bad84cad441a666
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\GLcmrqEFkcyhLTs.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\QEKBWsFw4.jsFilesize
6KB
MD5d629b66e124ecf458b926e0891f42af9
SHA160c6307813c18607adfae757b081171e577afb7b
SHA2561645648df7813811ced6f55394ac480396c768e1c8c322e89e329091212f3555
SHA512c7579d2c1975e6b07c3247dfb09242661f39befb8a04bfcd4a4b1d802cb6a4cf7befbcbc1c9bc7686dff613f547a40d5a43d01f62f4319326361d3cdb01a4259
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\background.htmlFilesize
146B
MD53012d7da0f5d025992f141f80c36254f
SHA1cada38172d59d01af9390e44b79663c64753ffbd
SHA25613b4f70c5a97238f729d7c3ca8f663e535b09e6b108e4c62d05f90a5b1a49e69
SHA512b358b60ff8adad7569ca43805db0167db23b48399c4b4009822463ab7cd9c0319cff6b4cda5cc27f020fabb62dd5988072e029aef83bb7674b5714589a3cfdb9
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\hfbcfgghgelcnbbpkfoeghgggflnoigh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\[email protected]\chrome.manifestFilesize
35B
MD57d5b3e92821b427a323dc5cee957aa04
SHA139b58958cbf7dc1e42a31ab498655207a0a3c769
SHA2564067647f18ed44e480b764511aa70225358f3133ff7fb771d4fac75fd27c644a
SHA5122562a3de5b626e3568dca558a2f66ffbc87b76a9af7ef203c5ff2e1d6825de346a075b17e5409a79056f9f54c75fc02f22e70610e7b067a6fa96823ec83c320f
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\[email protected]\content\bg.jsFilesize
8KB
MD57304159b2b73f4538f4d145aa6a1ee05
SHA13fe313fd2bd26f16e4b6316d99884e9d87b9c79f
SHA256adaf6ca09e9f90a0a0a68ecfabaf1b8498ab16b4d051fed8d34206a0d373ffcf
SHA512856241cb25293827e4824fefef0249890a3e73859971d0a26beb4dfa11b2db40f98e7cf35d760ef763a6e4a3a8cc60b5ff1eba37c421dce7f9843216cc5fa094
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C:\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\[email protected]\install.rdfFilesize
596B
MD5e75353db721e7919657132a7d3c3ef38
SHA1e7f4a0ff0bfbded3a090a9553dceffb580cb327f
SHA25681b976d99457c9cda230dab9c9bf332a41372769b4b70dc7aea8656a4d50efeb
SHA512f987c685ac539862caa18446ab4984cf6786e9c2c5c724f7a5e75f3a21ecf34fa73d38be37c7a429f9b56c11975680ada1d5d9471cdd6d79bb710aae7a525227
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\Users\Admin\AppData\Local\Temp\7zS7BB6.tmp\GLcmrqEFkcyhLTs.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1240-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB
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memory/1628-56-0x0000000000000000-mapping.dmp