Analysis
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max time kernel
37s -
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 08:14
Static task
static1
Behavioral task
behavioral1
Sample
d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe
Resource
win7-20220812-en
General
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Target
d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe
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Size
931KB
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MD5
f36aecc56afd19b0eaee29fb9a72ba13
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SHA1
8ef39489abe4072a676f0fb7f00ff5b075189bdc
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SHA256
d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c
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SHA512
855733a9e18146585fabdfcf8e5b8025aa3655b0d7f4b85b4483fc7c6e358e519be9e185543e43b95faeae2eef52b72a70ba3bb929736cd8dd2f4ce908bd298f
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SSDEEP
24576:h1OYdaOSMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf1:h1OsgMWyUQ+GUVFIcHPvpf1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
BhDC2aRwu7Id25E.exepid process 860 BhDC2aRwu7Id25E.exe -
Loads dropped DLL 1 IoCs
Processes:
d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exepid process 1712 d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.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:
BhDC2aRwu7Id25E.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlnheepbbijmepnbnpkddcfjogdfdchj\2.0\manifest.json BhDC2aRwu7Id25E.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlnheepbbijmepnbnpkddcfjogdfdchj\2.0\manifest.json BhDC2aRwu7Id25E.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlnheepbbijmepnbnpkddcfjogdfdchj\2.0\manifest.json BhDC2aRwu7Id25E.exe -
Drops file in System32 directory 4 IoCs
Processes:
BhDC2aRwu7Id25E.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI BhDC2aRwu7Id25E.exe File opened for modification C:\Windows\System32\GroupPolicy BhDC2aRwu7Id25E.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini BhDC2aRwu7Id25E.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol BhDC2aRwu7Id25E.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
BhDC2aRwu7Id25E.exepid process 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe 860 BhDC2aRwu7Id25E.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
BhDC2aRwu7Id25E.exedescription pid process Token: SeDebugPrivilege 860 BhDC2aRwu7Id25E.exe Token: SeDebugPrivilege 860 BhDC2aRwu7Id25E.exe Token: SeDebugPrivilege 860 BhDC2aRwu7Id25E.exe Token: SeDebugPrivilege 860 BhDC2aRwu7Id25E.exe Token: SeDebugPrivilege 860 BhDC2aRwu7Id25E.exe Token: SeDebugPrivilege 860 BhDC2aRwu7Id25E.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exedescription pid process target process PID 1712 wrote to memory of 860 1712 d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe BhDC2aRwu7Id25E.exe PID 1712 wrote to memory of 860 1712 d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe BhDC2aRwu7Id25E.exe PID 1712 wrote to memory of 860 1712 d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe BhDC2aRwu7Id25E.exe PID 1712 wrote to memory of 860 1712 d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe BhDC2aRwu7Id25E.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe"C:\Users\Admin\AppData\Local\Temp\d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\7zS1102.tmp\BhDC2aRwu7Id25E.exe.\BhDC2aRwu7Id25E.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:860
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS1102.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1102.tmp\[email protected]\chrome.manifest
Filesize35B
MD5747dc22087252783c007abe0d45f2d18
SHA1cbf89f3e7ae8dbdd5e7e40cd029839768358d067
SHA256253cf97bccc93960f23914e33ea814606a175094eae141daf250b679dd123220
SHA51209625d52ab6e57f3cd69160054f825b1f1cdad3538f2c6a0aafbea0d4114d86c03aa26b0e3bd2cecbf6b44e89f93ffebc431dd1a852fe5649fdf3f5720ed73a9
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C:\Users\Admin\AppData\Local\Temp\7zS1102.tmp\[email protected]\content\bg.js
Filesize9KB
MD5fce0aff7d969797962145197131b1990
SHA195ab3596fc4b6aeb5233fc4577ac8fb74e733d4e
SHA256b7b4716ea08c27665aad8ed4d354b39ce50a76cb8c3bd89dbcfcab08ef01d0ec
SHA51211ec24ba199e18604c152182d995e18d184e07f6d963dc7dfb84345fd91075371771609109a0ff72ac9ce267b9dad94cbe290d33d8e9d28caaef9f7cb32e0f1f
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C:\Users\Admin\AppData\Local\Temp\7zS1102.tmp\[email protected]\install.rdf
Filesize594B
MD5899aed0a48328ca24c50c3c4fb570f22
SHA162c7f9f65809c7266865948bdb6bd1f771ddbaa5
SHA256482b60bcf0f363b13265f1d153469cd63002a61d3fc146b0dfeadcf49063b95e
SHA512a1031d1a722c1edf7d06cc1fd4bcaf21464bb5dd5dbddc4effa933630cc7444977842d85e2fc523e7c5a07be7aa63fa5b99e50470d525f96daeb70f5fd160c84
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Filesize
1KB
MD5fad54c76419e1a0fc0bff62eabf57070
SHA1d7c8ba023f5c58f6ce8e738b90239be9d26e0a74
SHA256b7d5e2186e54514ed7d05873e96a356ae76b88074e3c5f129d2787d1218269bd
SHA5125261e9bdbc5dc1341c5a2bab9df19b7bc6e39233831a8848166df5d8834b6193817c641b124c12bc2d7b559a03b65ef5c855bbfe92fa3c9d747048d24c597546
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
6KB
MD55bb7dbe160aa24045e606b13effeda97
SHA10a29da25c2d8dc7d067b82acdd8c050908750f1d
SHA2562188ccdf00393f8c8bf9b50c598e4da1628789d2149cf2cf45c77373469a654e
SHA5127d1632819f136fe78b8a4e0563a1a768e98552b8569ae3c27de901b5704370339f28da9ac0fac16fdf4d36701f50e7088e2d368229e36e766fa9bd7f8165f1ce
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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
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8