Analysis
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max time kernel
40s -
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 11:28
Static task
static1
Behavioral task
behavioral1
Sample
d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe
Resource
win7-20220812-en
General
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Target
d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe
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Size
931KB
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MD5
70fd3d94f5984619eb19fd69b623a7d1
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SHA1
8de9571727dc9c16e084107f0288788d02e8c7d4
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SHA256
d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d
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SHA512
c7b215749c7a6c12b1219169fd5c79156fd1e89f001782f3acda2de10463290799f221bddfc079474782a18834bfc1f5fe86ab37fa0b62bf826e894d5521faed
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SSDEEP
24576:h1OYdaOUMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfz:h1Os+MWyUQ+GUVFIcHPvpfz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
dzrb4dWkpV5woHz.exepid process 1516 dzrb4dWkpV5woHz.exe -
Loads dropped DLL 1 IoCs
Processes:
d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exepid process 2020 d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.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:
dzrb4dWkpV5woHz.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lhomknlkndoeljhaepbkckcappcbgkpo\2.0\manifest.json dzrb4dWkpV5woHz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lhomknlkndoeljhaepbkckcappcbgkpo\2.0\manifest.json dzrb4dWkpV5woHz.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lhomknlkndoeljhaepbkckcappcbgkpo\2.0\manifest.json dzrb4dWkpV5woHz.exe -
Drops file in System32 directory 4 IoCs
Processes:
dzrb4dWkpV5woHz.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol dzrb4dWkpV5woHz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI dzrb4dWkpV5woHz.exe File opened for modification C:\Windows\System32\GroupPolicy dzrb4dWkpV5woHz.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini dzrb4dWkpV5woHz.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
dzrb4dWkpV5woHz.exepid process 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe 1516 dzrb4dWkpV5woHz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
dzrb4dWkpV5woHz.exedescription pid process Token: SeDebugPrivilege 1516 dzrb4dWkpV5woHz.exe Token: SeDebugPrivilege 1516 dzrb4dWkpV5woHz.exe Token: SeDebugPrivilege 1516 dzrb4dWkpV5woHz.exe Token: SeDebugPrivilege 1516 dzrb4dWkpV5woHz.exe Token: SeDebugPrivilege 1516 dzrb4dWkpV5woHz.exe Token: SeDebugPrivilege 1516 dzrb4dWkpV5woHz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exedescription pid process target process PID 2020 wrote to memory of 1516 2020 d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe dzrb4dWkpV5woHz.exe PID 2020 wrote to memory of 1516 2020 d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe dzrb4dWkpV5woHz.exe PID 2020 wrote to memory of 1516 2020 d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe dzrb4dWkpV5woHz.exe PID 2020 wrote to memory of 1516 2020 d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe dzrb4dWkpV5woHz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe"C:\Users\Admin\AppData\Local\Temp\d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\dzrb4dWkpV5woHz.exe.\dzrb4dWkpV5woHz.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\chrome.manifest
Filesize35B
MD536d4a9d2d54de498c4702cad01b6bead
SHA1a34be147fee5e576e9821cd578c58f821f8ddc88
SHA2566dafb3e449fcb4454016060429119ad7a8ade2b6a157c20d291988824f72b6b7
SHA5129f05718c3408a6119f7e3a7b2f1d592cd17fed3190d6d0c0f9c5e8bc2301f495441157f32d43150751ce21c8e3d02755734b284ec617f7a94d9edfbe4e94766c
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C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\content\bg.js
Filesize9KB
MD57eb19b859f74161c2ac2fe7290e846af
SHA174366d45bed3707121bfc47c7cfb1f5706730824
SHA2567922d382f979aed91c2431cd735a378669e6014140f05da73506c583ef2563bc
SHA512dd565add7f4f650fe0090081314d42cadeafa380bcc5dad6eeeafc400b1a33275f5a0bd59dae5f03f35e8a937f66ea6979a6d31d0324b3e21750b953fd1c0acb
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C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\install.rdf
Filesize597B
MD5bfc5a7ce4378af75d794167371beb197
SHA13da4645ddd4b9510d7cb6565ab1b3d32ea5cc77e
SHA2562c76aedb71bf78af7a765eabbe1ace5f5367fc5911edba13063fd7d4bf6f942f
SHA512fb528001165ebd70a82c89479b9ae335475d5a65a80fa58a13abca222bcad2873d88c27f08a1c1e19baecfbd776e166feee7eee67e2f4fccccd5ff656fcda3c9
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Filesize
1KB
MD54d14f6ad14b175c450884be316493b01
SHA13a51975a13709b177be0db25636cf08021217c64
SHA2566061240f842bc9b47a980da06da04c2ef117c7bf0a2baf82f132e554f8531b88
SHA5121e72f8fdfc2d8751657fdf91987d0aee8567ba9adaabb9b8d071cacacc51162768a4dff856b4e2b5484a51c0e3f5aeada0b3cadd74f333c23cfc8a86d17a1397
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
6KB
MD550986db333fbfe18652f85857c6e544f
SHA18ac5bbd47a1769b85819cc2e3a62362c00c5b4c3
SHA2567d2796985d624debb2f8dee21717ec04bf7ca0fa94d4b170902f7dd9de61f42e
SHA5125512271addca3f20afa8e51c4d93d76a1974af8d0582a3a8ed97d8c6b184d0ca422d358ca96f13137792c1175ede5ea2ca866419dc982e84b1900c030265dc03
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Filesize
147B
MD515911647a8b7c27a0a4e55b5acd9ab02
SHA101d8c3d400005dc2d1f6bc31ddc2a9ad9fbf5166
SHA256af052511151e499964cc8e0afcbf434eb5fbec5d57a9d1884e5a741e5d2d44e3
SHA5122d746ead3aa46b5a62b032a493ae0bd5bf55dcdec27855b7faddd23d4478c2fe96d9693a410d8c1f377f1410504657e254577a2442bb002226e17aa9b56ba33a
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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