Analysis
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max time kernel
41s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:34
Static task
static1
Behavioral task
behavioral1
Sample
c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe
Resource
win10v2004-20221111-en
General
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Target
c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe
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Size
931KB
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MD5
941d0ac30c499b0e99e2dbcacb2c1011
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SHA1
b085d3315086db1d0539d2256a50d9ef199cef88
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SHA256
c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9
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SHA512
a9a743a2aa849e578180583d73f3aa621e4e6b617001ce6788200f11dcbf5f86070000f08c2e6907f58b4f736bdc38e505143bf11316e4774591f1de0fa7c50a
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SSDEEP
24576:h1OYdaOqCZ/iWCvu/2sWsJA/jlt+DHhsX:h1OsYCpYO/dJJDHhsX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
YrdD3haHLip9r8x.exepid process 1124 YrdD3haHLip9r8x.exe -
Loads dropped DLL 1 IoCs
Processes:
c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exepid process 1632 c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.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:
YrdD3haHLip9r8x.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gcmdnlkekfimnhkomjodpoolminjgelf\2.0\manifest.json YrdD3haHLip9r8x.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gcmdnlkekfimnhkomjodpoolminjgelf\2.0\manifest.json YrdD3haHLip9r8x.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gcmdnlkekfimnhkomjodpoolminjgelf\2.0\manifest.json YrdD3haHLip9r8x.exe -
Drops file in System32 directory 4 IoCs
Processes:
YrdD3haHLip9r8x.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy YrdD3haHLip9r8x.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini YrdD3haHLip9r8x.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol YrdD3haHLip9r8x.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI YrdD3haHLip9r8x.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
YrdD3haHLip9r8x.exepid process 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe 1124 YrdD3haHLip9r8x.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
YrdD3haHLip9r8x.exedescription pid process Token: SeDebugPrivilege 1124 YrdD3haHLip9r8x.exe Token: SeDebugPrivilege 1124 YrdD3haHLip9r8x.exe Token: SeDebugPrivilege 1124 YrdD3haHLip9r8x.exe Token: SeDebugPrivilege 1124 YrdD3haHLip9r8x.exe Token: SeDebugPrivilege 1124 YrdD3haHLip9r8x.exe Token: SeDebugPrivilege 1124 YrdD3haHLip9r8x.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exedescription pid process target process PID 1632 wrote to memory of 1124 1632 c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe YrdD3haHLip9r8x.exe PID 1632 wrote to memory of 1124 1632 c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe YrdD3haHLip9r8x.exe PID 1632 wrote to memory of 1124 1632 c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe YrdD3haHLip9r8x.exe PID 1632 wrote to memory of 1124 1632 c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe YrdD3haHLip9r8x.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe"C:\Users\Admin\AppData\Local\Temp\c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\YrdD3haHLip9r8x.exe.\YrdD3haHLip9r8x.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\chrome.manifest
Filesize35B
MD5ffe914c2735da6fef18b28c0cb8c020b
SHA114669f22439cf947a5a331e505693a4cc8855cfc
SHA2566646990759dac02698539c510bcc6ab2d240c1c450353f137f60103ad75fd81e
SHA5129d6ad3285724dd2c8da2d50558563b66c57731ef5b4825d6f9b002a2b5fdd41b9c8fc6df2a919ca35a89d0c9791bd3d65f0979315cdfe857997abe34d95c3dbe
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C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\content\bg.js
Filesize8KB
MD50c178de0ec673a34febf66c3f0acaa8d
SHA14bfe4e0adcf6e0a882e1cdf75accd3fca4fc037c
SHA256e8edb04ba9dbaaec3229d21f45cc2f5c02852d9161c53873e6a9f30b9993c5e8
SHA5123b3b667e3eb00b070b6e59b91411196f888fe4461ca4c640fa835ae4b0b9a9520cb85ef791c51ffa7f78b00f8b966d807377a15a28f782adeb5b54fefc97f3aa
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C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\install.rdf
Filesize592B
MD53f4e66e46d4f9cc3b1132c7d6565d941
SHA12385a1b892eb96df2955a6493a1bf6378ed70c2b
SHA2567f97ed77aaadbfc08ee3bc9f99b196da8117a8d31d27d02c8d5a65516412717d
SHA512254197cf13a2614c913dba75384b2ee4e4e6cf7c6f8ec12962a4cf3cc702762378db098251857bf8c364612792ddebcb7ba23217abb2af24bb03239953419352
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Filesize
1KB
MD542eb7fe312b3610842068a7157c937c7
SHA12b6b1be33d063b3463fe1447e94ac690cda729a3
SHA256457f595ae27235d0bf7ddba8ac3b18cfbabe2dbfe5c3869d321235f3da33b77c
SHA51256f735afaf8b8270543348bbcde58af2b18fa0e04c2d548fd720776e304fd152694c6dcdc0326df3bb2fcd631ada68156cfb10b0ae202cf3148743d7a10c5add
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
146B
MD5e2a85dca07a0b99948c2d1bc9ea1ba40
SHA1a5bdc68685634e94b2b7ad37e3f3db8ed99cd397
SHA2565c8c9286e877edcd83a9d27b59332df6e43c74114a8f9f75d621bd1a5243824f
SHA512d8bfed855927d55309c53abe9e5140f7ac44eb7a650362ae3ccab9bb3f5b3861912a9e289b98ca9b1b8062b3e58baa52f4d63367bf2a64c748a0e4d8fc46a3c0
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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
6KB
MD54ba0030ef2984a025b1a3a0158ebf3ed
SHA11fc57adad3000544b6b8e25a366717eb24ada3af
SHA256c1d532592c173818a55410163fcee84f7409eda5b33d993df6e253665b38c9b9
SHA512793edf1717108c8b44ba54fc5e4be340996608011b8de4669eca07d61b39628e50baa5c79cb5e6ddf5a0ba0a9703afa069bea0fe68025f8b052c1f29acd5d414
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db