Analysis
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max time kernel
4s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:55
Static task
static1
Behavioral task
behavioral1
Sample
4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe
Resource
win7-20221111-en
General
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Target
4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe
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Size
931KB
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MD5
93597e4ab68eb7789cf53840aaee3dec
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SHA1
2e76ab3758b8ae1fd3824652393264f1980ab0aa
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SHA256
4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03
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SHA512
f0b9f857e6b1fc16add14e113c82516db2311fb797b2d2d20b75c795a204ae0fa01dae34f7049bd2967c457bad41ae79615000d9e6d4e7effbe6d748dc54d754
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SSDEEP
24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsn:h1OsxCpYO/dJJDHhsn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
gyP1UWZB0rv5avB.exepid process 1000 gyP1UWZB0rv5avB.exe -
Loads dropped DLL 1 IoCs
Processes:
4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exepid process 940 4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.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:
gyP1UWZB0rv5avB.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ahepanppnhahogcfpkccbjjadnagddhe\2.0\manifest.json gyP1UWZB0rv5avB.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ahepanppnhahogcfpkccbjjadnagddhe\2.0\manifest.json gyP1UWZB0rv5avB.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ahepanppnhahogcfpkccbjjadnagddhe\2.0\manifest.json gyP1UWZB0rv5avB.exe -
Drops file in System32 directory 4 IoCs
Processes:
gyP1UWZB0rv5avB.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy gyP1UWZB0rv5avB.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini gyP1UWZB0rv5avB.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol gyP1UWZB0rv5avB.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI gyP1UWZB0rv5avB.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
gyP1UWZB0rv5avB.exepid process 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe 1000 gyP1UWZB0rv5avB.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
gyP1UWZB0rv5avB.exedescription pid process Token: SeDebugPrivilege 1000 gyP1UWZB0rv5avB.exe Token: SeDebugPrivilege 1000 gyP1UWZB0rv5avB.exe Token: SeDebugPrivilege 1000 gyP1UWZB0rv5avB.exe Token: SeDebugPrivilege 1000 gyP1UWZB0rv5avB.exe Token: SeDebugPrivilege 1000 gyP1UWZB0rv5avB.exe Token: SeDebugPrivilege 1000 gyP1UWZB0rv5avB.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exedescription pid process target process PID 940 wrote to memory of 1000 940 4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe gyP1UWZB0rv5avB.exe PID 940 wrote to memory of 1000 940 4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe gyP1UWZB0rv5avB.exe PID 940 wrote to memory of 1000 940 4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe gyP1UWZB0rv5avB.exe PID 940 wrote to memory of 1000 940 4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe gyP1UWZB0rv5avB.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe"C:\Users\Admin\AppData\Local\Temp\4a4c655c17dd2d8765d8374273d3949456b00773cfca1f744552e2b771f2fb03.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\gyP1UWZB0rv5avB.exe.\gyP1UWZB0rv5avB.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\[email protected]\chrome.manifestFilesize
35B
MD524133a0b22fe0a8183bc40c0d94b143e
SHA1df672e623ce1535ffe76104b22b484763600c04f
SHA2567cbc77ff1af916236bd0a8e2e0812cd567b57ccd8584c6ea4afeb9cb0e76b7d9
SHA512e6f142c4f18fe10949c2f41a4c4e31c671c27accc7dea4efbd34292432a822a6cd4a4efad12f1c2a75088fe49ac715c4cf4ef4bf68cc71860f416479477a89a2
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5cb367c05ae9b91e944bdd6aac2dde8c4
SHA1911c9a9c1273725cd5a79fe1e70b8895bf611eee
SHA2562809b3461d37e966105359a64add911ba32f9e7af0dc1fb118d96e8531e5dfb7
SHA5125b2cfc2a73ac0df623e05ce893c4fbeeeafa6fdfc9d2e0b9a77653b07a70f29072b42b31e1b2ead58b218223a0ccc1c67abe60e4cb9acf062752b8074c307642
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\[email protected]\install.rdfFilesize
598B
MD5bdfef4ea73d16dce3838ea6ad9feea23
SHA16a2608de6aa32694cf659affc77a6d63496d97b2
SHA25695855ff001bba7d5bb6aa365ae99f7093b2dd7939d639a3f34f8134ed702a572
SHA5126b10d333eb78987d9b84c5021baeb021ef84413517b926730a851f975605a9515045e013d7fbbe5e17258bfaea47109c10b20e503c43c90f9d36a8d4f982493f
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\ahepanppnhahogcfpkccbjjadnagddhe\background.htmlFilesize
140B
MD53ee69ae5554fd0e238f6297c96315d9c
SHA12ccd762f15ed7214813c7ae1a1cb2a87bba77663
SHA256ae4b230e22c344af7d64de3ede68aaeba4b09d05a3daba34759822106c87c048
SHA51228ea890b2a8304fa6426dec715ca07d021ea5609b4ae8f0b39f3b5b770d476b0948d89a381d417de41026c8c6649e280cc9372b3a4334a863923473f4b51549d
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\ahepanppnhahogcfpkccbjjadnagddhe\cBz.jsFilesize
6KB
MD51e173090b96029cda814c82c2bb4f313
SHA197ea81db30071c4be47ae75a2aa0a18c3651275b
SHA256f1898b4930320bb29129aca6f77fd4ca193279e46ce6b9bc266a18686fe8f810
SHA5121fbc9c318b10a02ffaf08cbf5fcd007e0d0088a0ad9a64868fd9a9d9332321348d06bc4a3121c305bfa9f0cca70800dfd0bbc82cfa3e160981295891f5975f23
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\ahepanppnhahogcfpkccbjjadnagddhe\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\ahepanppnhahogcfpkccbjjadnagddhe\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\ahepanppnhahogcfpkccbjjadnagddhe\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\gyP1UWZB0rv5avB.datFilesize
1KB
MD56a630c7f43d9aeaa59c1d04695d9c1af
SHA15725c953a8c57283925a622202c41b904a692bea
SHA2565182cca47f6f72798db0f988ddf5525b8116870978d833c594f2154ec181dfa0
SHA51260f44bf36766ff602e2572d71d90928326c6b6aab470cbd334a4d89de1a7014faca52485e1c19173bac286193ba6a3e66d0ffdad1e32227176ec7a83d1c2cd03
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C:\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\gyP1UWZB0rv5avB.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zS9C60.tmp\gyP1UWZB0rv5avB.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/940-54-0x0000000075F81000-0x0000000075F83000-memory.dmpFilesize
8KB
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memory/1000-56-0x0000000000000000-mapping.dmp