Analysis
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max time kernel
35s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:23
Static task
static1
Behavioral task
behavioral1
Sample
fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe
Resource
win7-20220812-en
General
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Target
fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe
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Size
920KB
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MD5
b502009942175ed51897b451c9eee1d9
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SHA1
16a77eaafa70a218bb240d2e2e8cb955db319c91
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SHA256
fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97
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SHA512
b5de7a6edd1ce52975712ba971c51b2d841350c573d9bc361f811964701ad56e7d3cce464dd39727a9b51f51dfdb0465cc2eb24eea08ea6646a0680bf29d9490
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SSDEEP
24576:h1OYdaOoMtdHAqcdDVhYwiei7+EpFAh/kKSO:h1Os1PHVmVhYwiLtKkKn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
iGhnfGBenjXlC1a.exepid process 1708 iGhnfGBenjXlC1a.exe -
Loads dropped DLL 1 IoCs
Processes:
fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exepid process 1976 fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.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:
iGhnfGBenjXlC1a.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddedmfkmoliiflmcngiechjlgpmbdho\2.0\manifest.json iGhnfGBenjXlC1a.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddedmfkmoliiflmcngiechjlgpmbdho\2.0\manifest.json iGhnfGBenjXlC1a.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gddedmfkmoliiflmcngiechjlgpmbdho\2.0\manifest.json iGhnfGBenjXlC1a.exe -
Drops file in System32 directory 4 IoCs
Processes:
iGhnfGBenjXlC1a.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy iGhnfGBenjXlC1a.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini iGhnfGBenjXlC1a.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol iGhnfGBenjXlC1a.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI iGhnfGBenjXlC1a.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
iGhnfGBenjXlC1a.exepid process 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe 1708 iGhnfGBenjXlC1a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
iGhnfGBenjXlC1a.exedescription pid process Token: SeDebugPrivilege 1708 iGhnfGBenjXlC1a.exe Token: SeDebugPrivilege 1708 iGhnfGBenjXlC1a.exe Token: SeDebugPrivilege 1708 iGhnfGBenjXlC1a.exe Token: SeDebugPrivilege 1708 iGhnfGBenjXlC1a.exe Token: SeDebugPrivilege 1708 iGhnfGBenjXlC1a.exe Token: SeDebugPrivilege 1708 iGhnfGBenjXlC1a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exedescription pid process target process PID 1976 wrote to memory of 1708 1976 fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe iGhnfGBenjXlC1a.exe PID 1976 wrote to memory of 1708 1976 fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe iGhnfGBenjXlC1a.exe PID 1976 wrote to memory of 1708 1976 fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe iGhnfGBenjXlC1a.exe PID 1976 wrote to memory of 1708 1976 fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe iGhnfGBenjXlC1a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe"C:\Users\Admin\AppData\Local\Temp\fef0b9cf88d991213fc251c99b1643d1ffd7e1c254ea6afded34c5a23d939f97.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\7zS5F50.tmp\iGhnfGBenjXlC1a.exe.\iGhnfGBenjXlC1a.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS5F50.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5F50.tmp\[email protected]\chrome.manifest
Filesize35B
MD570d265d4358fcaedbcd94f893ee005e1
SHA1f899b27a3da8f748964f5048692997fc26c0519f
SHA2567df9e4d000e6bc8502e2bb85bd48e253f2d022a5ec914c3e415e13a60e8308f0
SHA512405c2087158b887994d63c3998bee047646c32ec94caa4e653fb759577e2c7ba1b119be3fe376fb6177f8e780b5e435dca80245c50123eea94f4b5c215456e1b
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C:\Users\Admin\AppData\Local\Temp\7zS5F50.tmp\[email protected]\content\bg.js
Filesize8KB
MD5ba24048f4bcec2bbfddc2b4a3e1d0b5d
SHA1b2e3090f3b30dc619b4288e0a836056319fd1566
SHA256e6e8f8592eec8ebc7268d8f85ec64aab04cfc0eb3a4dbff88837a7314097ad08
SHA5126d0391145aa1ea7ca1fea52ba196305ad652db24514d2f91750e23769dd9178f9f31831cf65f7c518335f476d96dc6ec395bb1e96e2a8863d94f199d21382e27
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C:\Users\Admin\AppData\Local\Temp\7zS5F50.tmp\[email protected]\install.rdf
Filesize593B
MD5b6d1cd910a3e4ae28aa42ecf70fb75ec
SHA1e2afbed8b3367abf7a6a5bba69376d7cf9842443
SHA256ecf201d6f408050e8e6935826ce6d613e29eaef4d55c2f5918a1f76f15d24315
SHA5123f703788777defc232ca8fdc072793614f2ead85a0ad293a6a6f97da2b4ac18a2a0e1af39d4a2feaad7ede39bed71767ce6b202cfae10b4b510220262363aea7
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Filesize
6KB
MD584bb5c4a8c149a5c520ccb08802e2664
SHA13ecd7d1404301ab540cd8e51dc9cb25079ebe085
SHA256e4e4213f5e7b684044ea749e6c0a76378d195a9955ed6e607b8b044376cbda66
SHA51227875a1a6550b2756de024a9dec8a4ae9fbce1cfd6dfc344a898c51352ac47da0a9ffe7f83706516bf4d071ce3b1aaa35246b7b587a8c3036d9cb1033cbf15d2
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Filesize
146B
MD5f3bd37ff1bbc2a6027fc45c9bf81a967
SHA18111792b26178d84d7fc2b3586f1259ccd96ceae
SHA25676f0709c9bbbcb31adefc42d8aef42979608e99bc51943f127a05ce301442454
SHA51267bfa9a33b2f7d98d69a36d784eab9bfff496834f8e73b264c429335ec96b5bce8cb2862d0557df0752f6504360177a224ea1398748dc81d0a5c29be65bba2ec
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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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Filesize
1KB
MD5ba09c68fca9554c30f660cb836f7a8fa
SHA175bc827da818b06bdd1893c88386dd425d350c38
SHA2560ee46c82efe5f4e21f66083cc8fab4894942a47c664e6eb663a4f628b413428f
SHA512d3bbc2ba157e86eeecf131f4c7f1bf451e5bb2ab9baddc0b0240b959a95a708f689c581bd0a6925c0a2a8e2afc588f5382c62fe8e6bcc8c14d9a943607448c25
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886