Analysis
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max time kernel
39s -
max time network
60s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 1212 hLbg18SBnsqd5jz.exe -
Loads dropped DLL 1 IoCs
pid Process 2032 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.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
description ioc Process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pfbjkpchhejcfajolooigglfjcpnefoo\2.0\manifest.json hLbg18SBnsqd5jz.exe File created C:\Users\Guest\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 -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI hLbg18SBnsqd5jz.exe File opened for modification C:\Windows\System32\GroupPolicy hLbg18SBnsqd5jz.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini hLbg18SBnsqd5jz.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol hLbg18SBnsqd5jz.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe 1212 hLbg18SBnsqd5jz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1212 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 1212 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 1212 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 1212 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 1212 hLbg18SBnsqd5jz.exe Token: SeDebugPrivilege 1212 hLbg18SBnsqd5jz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1212 2032 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 28 PID 2032 wrote to memory of 1212 2032 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 28 PID 2032 wrote to memory of 1212 2032 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 28 PID 2032 wrote to memory of 1212 2032 4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe"C:\Users\Admin\AppData\Local\Temp\4d8cf7fbc02c5b9870f99e01d5f4772f4da27a119b7666750a4b3b57f17ffbc2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\7zS5DF9.tmp\hLbg18SBnsqd5jz.exe.\hLbg18SBnsqd5jz.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS5DF9.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5DF9.tmp\[email protected]\chrome.manifest
Filesize35B
MD5d8136d6fdc777f1109ea29ca33295461
SHA10678575533038e86756bcdb35da40101368176dd
SHA256283e0649558818252946e2a0dee8ccd7ffecf177714d15d6d15868138cf31f73
SHA5121a79e468e2c4f660f97ee38f3798de8c815f8b359b2e04c87c59aa823f00f1ee1e05ef86a5301cac635e6adf30f526789efbbb07eea3d9f0f4facd4dc8850348
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C:\Users\Admin\AppData\Local\Temp\7zS5DF9.tmp\[email protected]\content\bg.js
Filesize8KB
MD52a3defb07de2a29d262496e9518481e9
SHA1e8c2a427f2ae56d94acc95a06ea20347bc2cacac
SHA256d2030b8f635779b903d680c9924ad3d983a591a8e59d319eb3cd0c13d165314c
SHA512afd2152ec171d96248586a352d6b9138b16881b9701f3bb47cc5e8ca637462c31c8004d0c2844e398af1e2e1fa248c86c210e89e28480289ee0d7263c9f1cc38
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C:\Users\Admin\AppData\Local\Temp\7zS5DF9.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
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
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd