Analysis
-
max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:22
Static task
static1
Behavioral task
behavioral1
Sample
ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe
Resource
win7-20220901-en
General
-
Target
ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe
-
Size
932KB
-
MD5
d27a1b4f0e8fa9059bb3e13728556639
-
SHA1
4d025dceca921b599543dcc7bf84d84ae921e102
-
SHA256
ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa
-
SHA512
0713ae2fdf745a808c12ff80897165c3650623c7d8967e6cb48f7f23ce8880bafe0b2ae1888bf8861bfb511ad7c17cd3483958e475c59ba6fad8804e32fb5ea9
-
SSDEEP
24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsP:h1OsvCpYO/dJJDHhsP
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
sHe2ajfKQecmWtm.exepid process 1204 sHe2ajfKQecmWtm.exe -
Loads dropped DLL 1 IoCs
Processes:
ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exepid process 1348 ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 3 IoCs
Processes:
sHe2ajfKQecmWtm.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mcldakpaenejgmdegelfcflcegkmihfe\2.0\manifest.json sHe2ajfKQecmWtm.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mcldakpaenejgmdegelfcflcegkmihfe\2.0\manifest.json sHe2ajfKQecmWtm.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mcldakpaenejgmdegelfcflcegkmihfe\2.0\manifest.json sHe2ajfKQecmWtm.exe -
Drops file in System32 directory 4 IoCs
Processes:
sHe2ajfKQecmWtm.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy sHe2ajfKQecmWtm.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini sHe2ajfKQecmWtm.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol sHe2ajfKQecmWtm.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI sHe2ajfKQecmWtm.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
sHe2ajfKQecmWtm.exepid process 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe 1204 sHe2ajfKQecmWtm.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
sHe2ajfKQecmWtm.exedescription pid process Token: SeDebugPrivilege 1204 sHe2ajfKQecmWtm.exe Token: SeDebugPrivilege 1204 sHe2ajfKQecmWtm.exe Token: SeDebugPrivilege 1204 sHe2ajfKQecmWtm.exe Token: SeDebugPrivilege 1204 sHe2ajfKQecmWtm.exe Token: SeDebugPrivilege 1204 sHe2ajfKQecmWtm.exe Token: SeDebugPrivilege 1204 sHe2ajfKQecmWtm.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exedescription pid process target process PID 1348 wrote to memory of 1204 1348 ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe sHe2ajfKQecmWtm.exe PID 1348 wrote to memory of 1204 1348 ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe sHe2ajfKQecmWtm.exe PID 1348 wrote to memory of 1204 1348 ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe sHe2ajfKQecmWtm.exe PID 1348 wrote to memory of 1204 1348 ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe sHe2ajfKQecmWtm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe"C:\Users\Admin\AppData\Local\Temp\ff71d756e146f3d8f7e6e893c44405f818ca46ad684f4ffc5a9ad5ab3f4505aa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\sHe2ajfKQecmWtm.exe.\sHe2ajfKQecmWtm.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
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\[email protected]\chrome.manifestFilesize
35B
MD568ce75f62232fa92af90070204d197f9
SHA190edc5e97209f463edbab09e45a1293b9e5ebe19
SHA2569c9f31394e1cef3633b2ff57dd8d4176dc7ce4d1ffeca833d0f56e3a8952e5e6
SHA5120d6918b9911ca079e86c0e336d5ef02d0e9f3e00046f9a4827bd3b8fd7814de1f019e03fd364371977f75af89f610e2f5f7345d124ee696d2b3dbb1ffc00ceac
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5e47d421be1b418df17dbe38e82e6dc12
SHA1151399abd8076dbfe84ddff9ff811e65856ed16c
SHA2566eef772adb3385ed4d18c184a58d3511b3b005406cd3caf692005621fdeff126
SHA51295fab7af207079c56a754a2d115107cfa768179fb22dd66ff60ace793e469a77c8e6001d405a413e860d543e652196d80efdc1bef1f7383077fe8407f5ae0a73
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\[email protected]\install.rdfFilesize
595B
MD50f333196d058123c331ec4fd4898fd79
SHA146e87ce4c210800f0871e7b9b4d78a0ddf2e4ecc
SHA25615678826259fcc8a5a7bfb1c66a9281b9e764fd77cbde551503066373fc955a3
SHA5123248092d65cd219c22711b2ab73297cb12b7b7ac8e7a77a201a2b23c4f75c8cc31f5ddae65e4d5963c420142a6bd31039aa0ea646a4c8376732eb603e5e9a552
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\mcldakpaenejgmdegelfcflcegkmihfe\background.htmlFilesize
145B
MD568e008b26d2f3cce4513d97fae62ab00
SHA17ebafb5b6559d9c21fd0007f8f355a7937de788b
SHA2564d4e3cadef0914995619a2abdba03db778aadc20b11d9b0d705853bec64f8c65
SHA512adab443e2b55b244ef3c8415d3461d2605930b6eeeeba48c8373fc5e24c5f303e61dc2c61b053fc1f0ec75ba11359c427f324b2b5ccdec0f3c74403602d7c66b
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\mcldakpaenejgmdegelfcflcegkmihfe\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\mcldakpaenejgmdegelfcflcegkmihfe\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\mcldakpaenejgmdegelfcflcegkmihfe\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\mcldakpaenejgmdegelfcflcegkmihfe\xDspv3Wa.jsFilesize
6KB
MD52e9e30f26d9930fff2cc20f6035a73f9
SHA14e9f6a08076a8d6bdb5788e77c2a02a5f9117afc
SHA2567da3a34943797401ffb24ebb783d3b42443734a878828f2fd05b102344913c42
SHA512d455844aed3dd4b55310fdd0265ea0b4a15858a68d9ab9fbb6a84e0fe52d27acb88caff73192967b0fc455ab40b81bbcb96dba0c7bb1475925f22715f8b5b4b5
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\sHe2ajfKQecmWtm.datFilesize
1KB
MD56d582c9a6684ddd7d44c2418788d4906
SHA162ac9f22ba4e03333807670d8033eaf89587b48a
SHA256f3eaaf51e99b857b4a5c4f11550ea1dbc60c73d0a082955fc2b4e906b26bf1ca
SHA512c1772ae6a698553015aa05fb8d6a8834735d6cd272822a329cdf86f8f44837955b686c2590b48d96c27979ca18a20ceebbb855cadf735481df1eeedc5790dfb2
-
C:\Users\Admin\AppData\Local\Temp\7zS149.tmp\sHe2ajfKQecmWtm.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
\Users\Admin\AppData\Local\Temp\7zS149.tmp\sHe2ajfKQecmWtm.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
memory/1204-56-0x0000000000000000-mapping.dmp
-
memory/1348-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB