Analysis
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max time kernel
31s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 07:57
Static task
static1
Behavioral task
behavioral1
Sample
e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe
Resource
win7-20220812-en
General
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Target
e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe
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Size
924KB
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MD5
0d0e6a0085829ee09b7fce9efe1d0d48
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SHA1
812bd5deadb1bf1cd00b81ab967a090f3d9c9162
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SHA256
e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09
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SHA512
c0feeb7da0ccb305953cf4e5734a7c4d92e9817c27b5a766df547dc1f313c8400fe941bf017edd84b6cc8ac4ab300648978a5c24b23bd6d4ea147172e13b3c89
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SSDEEP
24576:h1OYdaOUfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuX1:h1OsdMN6wdBh5N5Z4E8PuX1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ryjvBYjucrId0mz.exepid process 1544 ryjvBYjucrId0mz.exe -
Loads dropped DLL 1 IoCs
Processes:
e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exepid process 1608 e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.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:
ryjvBYjucrId0mz.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbfikhhofbegklpifohcaofcggngbbaa\2.0\manifest.json ryjvBYjucrId0mz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbfikhhofbegklpifohcaofcggngbbaa\2.0\manifest.json ryjvBYjucrId0mz.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbfikhhofbegklpifohcaofcggngbbaa\2.0\manifest.json ryjvBYjucrId0mz.exe -
Drops file in System32 directory 4 IoCs
Processes:
ryjvBYjucrId0mz.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy ryjvBYjucrId0mz.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ryjvBYjucrId0mz.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ryjvBYjucrId0mz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ryjvBYjucrId0mz.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
ryjvBYjucrId0mz.exepid process 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe 1544 ryjvBYjucrId0mz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
ryjvBYjucrId0mz.exedescription pid process Token: SeDebugPrivilege 1544 ryjvBYjucrId0mz.exe Token: SeDebugPrivilege 1544 ryjvBYjucrId0mz.exe Token: SeDebugPrivilege 1544 ryjvBYjucrId0mz.exe Token: SeDebugPrivilege 1544 ryjvBYjucrId0mz.exe Token: SeDebugPrivilege 1544 ryjvBYjucrId0mz.exe Token: SeDebugPrivilege 1544 ryjvBYjucrId0mz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exedescription pid process target process PID 1608 wrote to memory of 1544 1608 e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe ryjvBYjucrId0mz.exe PID 1608 wrote to memory of 1544 1608 e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe ryjvBYjucrId0mz.exe PID 1608 wrote to memory of 1544 1608 e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe ryjvBYjucrId0mz.exe PID 1608 wrote to memory of 1544 1608 e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe ryjvBYjucrId0mz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe"C:\Users\Admin\AppData\Local\Temp\e93126bfdbb61ff34c64a283d581cb8ead85fe3ff838266ca189f598b0a92d09.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\ryjvBYjucrId0mz.exe.\ryjvBYjucrId0mz.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\chrome.manifest
Filesize35B
MD5a5fe464b417efd195081fefcd65d6dc9
SHA106fb8c2045e2eaa468636b0434c046c2e5a633f5
SHA2560187702930b17ec55eb848e018e0392832027fff2d30e83d62af0f9d112aa701
SHA5124addd820d12f65b43eef4e02ec034841aa4fb2d5dbdd015167bfdbeedec3fc6653e8117e5b92f3b9de2cf84600c40de09ee1f660fcb65441550308e1aceb96d9
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C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\content\bg.js
Filesize8KB
MD5d92c686d4c23cdb45bf97e76f0e7e0ad
SHA1e28f88c134f660973a88fcb4d2e882fec83de382
SHA256d24ad0e9f46985618c1a0146126ae58461a1cf2914eaf72ccc2928d467df9f03
SHA51210ded68a1de87091df043dcfc3cb107180bd65cdc197bdcd82b91f2f0d81bb1238e50dd699bb17a8edbd560ef5d05073d8f38cd5773ca81a21f00123b65eecb4
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C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\install.rdf
Filesize598B
MD546a75cf02c8b931cbc615f45741444aa
SHA16516872857ac934bf1633e1de9cfef563107b25d
SHA25664a8eab1a76e801608dc1a3d61cd27190cbacda4a95770faa48020e0f6852fe0
SHA512500a6712083eb8e001f9e0bbe57a313d730557a5d9ea333be2c7fd5185cc94397c67bd9f263146259e4e9d6b423e586250af2844abcbdcdf21f6466fbbf99b63
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Filesize
6KB
MD532363520ae995c1c9fa840441b06f5fc
SHA188fc5efa5c5c96381df6e609864f022806ec907f
SHA2566acfc0525218cccb3b7a166c4461b2351084d25e98f56876a74e83160b4f43ac
SHA51287a42f0bcae08f59cc51ad93a58530ccde4d94028d2f289a91aebe6fb689ce3aecd0528c4363b5faceb432b1e39ecebeea1a0cc2b96ad5b630cae82f1efe6290
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Filesize
138B
MD56f78a9f8b3159b436ed441ca0fa88fb7
SHA178b91858aceb4c4b345970b7f5375bd9c5cee5e7
SHA256df00d7c896f5836452fe07dd66a17dd46157fdec21d3c8ca886b1a7ba909165e
SHA512f867296bae6366e6328c8bead204c16130aad48e3c8770a99bf994eb85e7d31c748ed6d219c5bbcc8b2619c0721396213dfe82e4c0072938f6135ca91d627d77
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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
MD5557e37bc84d37d292290770fce00afcf
SHA1f637b145a2aa0a4cf053ecda0ef15cd7c33f0bc7
SHA256b6befc0fe8f35d1f11fff3e67601acca672fa116fa792349be0e8e2b0a624047
SHA512f2e0f8f74c3473f8bba7489d142c5bef81661e6fd51da37ce9759a69f19c554d11124aeaa35f5ca36789771c219d279e4bba744394bc1e7f3976271c2f8480ce
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd