Analysis
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max time kernel
126s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2022, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe
Resource
win7-20221111-en
General
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Target
4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe
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Size
924KB
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MD5
549ae5da0692412f969750c3a1649306
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SHA1
3cf7b223500b52ade8a3f5c3049f7bd720c4a480
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SHA256
4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2
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SHA512
547664babe32d85b4fdc71287436a17f1eb7df0c5b74c58ed5ea1355cd7c34628706008d48d9cbb4df4693ea6dddb064ce88acd0ca48e4d1365f69856e860ab9
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SSDEEP
24576:h1OYdaOyfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXM:h1OsjMN6wdBh5N5Z4E8PuXM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4964 hLbg18SBnsqd5jz.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
description ioc Process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pfbjkpchhejcfajolooigglfjcpnefoo\2.0\manifest.json hLbg18SBnsqd5jz.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pfbjkpchhejcfajolooigglfjcpnefoo\2.0\manifest.json hLbg18SBnsqd5jz.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pfbjkpchhejcfajolooigglfjcpnefoo\2.0\manifest.json hLbg18SBnsqd5jz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pfbjkpchhejcfajolooigglfjcpnefoo\2.0\manifest.json hLbg18SBnsqd5jz.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pfbjkpchhejcfajolooigglfjcpnefoo\2.0\manifest.json hLbg18SBnsqd5jz.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini hLbg18SBnsqd5jz.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol hLbg18SBnsqd5jz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI hLbg18SBnsqd5jz.exe File opened for modification C:\Windows\System32\GroupPolicy hLbg18SBnsqd5jz.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe 4964 hLbg18SBnsqd5jz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4964 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 4964 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 4964 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 4964 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 4964 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 4964 hLbg18SBnsqd5jz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3564 wrote to memory of 4964 3564 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 80 PID 3564 wrote to memory of 4964 3564 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 80 PID 3564 wrote to memory of 4964 3564 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe"C:\Users\Admin\AppData\Local\Temp\4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Users\Admin\AppData\Local\Temp\7zSCD96.tmp\hLbg18SBnsqd5jz.exe.\hLbg18SBnsqd5jz.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSCD96.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSCD96.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d8136d6fdc777f1109ea29ca33295461
SHA10678575533038e86756bcdb35da40101368176dd
SHA256283e0649558818252946e2a0dee8ccd7ffecf177714d15d6d15868138cf31f73
SHA5121a79e468e2c4f660f97ee38f3798de8c815f8b359b2e04c87c59aa823f00f1ee1e05ef86a5301cac635e6adf30f526789efbbb07eea3d9f0f4facd4dc8850348
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C:\Users\Admin\AppData\Local\Temp\7zSCD96.tmp\[email protected]\content\bg.js
Filesize8KB
MD52a3defb07de2a29d262496e9518481e9
SHA1e8c2a427f2ae56d94acc95a06ea20347bc2cacac
SHA256d2030b8f635779b903d680c9924ad3d983a591a8e59d319eb3cd0c13d165314c
SHA512afd2152ec171d96248586a352d6b9138b16881b9701f3bb47cc5e8ca637462c31c8004d0c2844e398af1e2e1fa248c86c210e89e28480289ee0d7263c9f1cc38
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C:\Users\Admin\AppData\Local\Temp\7zSCD96.tmp\[email protected]\install.rdf
Filesize591B
MD5d88373f744d3cf415ec620ef9521c90e
SHA1abf62435c2d0b021b95e01310fd5592ef0f03589
SHA256ce713d10f74df94c6a5b5d3363ea65cfc2aeb3e6a01b95172b08774bb549c498
SHA5122d86b34576512c30295fc2931db5610ee3342d1346364fdefa84c8c3e1ff6ee182ac89d060b6e2bc4d4fc05c9e4db5b8e153b817c65ee8c0a422bd1dd75b7458
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Filesize
1KB
MD5e7b5000bde6a36ff6c588892e8397246
SHA1e3fa450e09477ea09f4d597177e3a7526d6e8dc2
SHA256e8ce7f1183c5061f3fd6ab6a8f6d2aa62c8f49052431c78349a6d3a6a281b979
SHA512fce2e07bbed65a739acc46fe99df468981ec14b186533d8e03cd732abcaa1176931daaacf16ec53461adf5514078b6a907e2574d443e1ae98827596c4912a921
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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Filesize
139B
MD5db05d53e18a08162afe1e799e4fdc17a
SHA198221d534e054c9db25ea1f9fc7ef2240e9f43cc
SHA2565c1b4dd840cd5e50abbcfc3fe27bc2cbd6f8fb97f82d54b09cf6369047bc2c23
SHA51291437fff3e925f0946988c8ecdea919cb138f08fe752369dff51684d3ca98b25e8a477ea412aa11e9083f426b55c2468c39f29436b9b6d1bec5b99d1c7820847
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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
6KB
MD5dcfd78dcda93f3935337baf6efd17204
SHA160291a4cd50bfdf81327a468b97a1d93aac1a81f
SHA256f652d05a489464690bdd224e504952f72d336218ee9cd5b723dd8a98c63a47a1
SHA512b5258f5f77badc7bc7eeda9967e1090f0f5b6d961b0b89d67116a7f9d30f01c6ea74ce509f87f3cf8bb92788febd757c3d9a41afdc27667d013fdd2797634906
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a