fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e

Analysis

max time kernel
42s
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 16:34

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General

Target

fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe
Size

920KB
MD5

5baa38225ed95c125fc8f8982b08ab36
SHA1

487573192aaad51d5fa5e236f001f4c313648a6b
SHA256

fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e
SHA512

ed546960d8ecdf911d31c4826c84fd6936e938654ff515fbfd46b76dc3ebf1e906ac2da3654b1341c7d34f7e4f2627127850965c2202ad44b6b666aa014dafcf
SSDEEP

24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kK0:h1OsqPHVmVhYwiLtKkK0

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

6Ku7aJCCxI9pFwO.exe

pid process

1604 6Ku7aJCCxI9pFwO.exe
Loads dropped DLL 1 IoCs

Processes:

fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe

pid process

1936 fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
1936	fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe

Drops Chrome extension 3 IoCs

Processes:

6Ku7aJCCxI9pFwO.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cldfiboclldkfeaphdlkhocdifpkbjem\2.0\manifest.json	6Ku7aJCCxI9pFwO.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cldfiboclldkfeaphdlkhocdifpkbjem\2.0\manifest.json	6Ku7aJCCxI9pFwO.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cldfiboclldkfeaphdlkhocdifpkbjem\2.0\manifest.json	6Ku7aJCCxI9pFwO.exe

Drops file in System32 directory 4 IoCs

Processes:

6Ku7aJCCxI9pFwO.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	6Ku7aJCCxI9pFwO.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	6Ku7aJCCxI9pFwO.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	6Ku7aJCCxI9pFwO.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	6Ku7aJCCxI9pFwO.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

6Ku7aJCCxI9pFwO.exe

pid	process
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe
1604	6Ku7aJCCxI9pFwO.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

6Ku7aJCCxI9pFwO.exe

description	pid	process
Token: SeDebugPrivilege	1604	6Ku7aJCCxI9pFwO.exe
Token: SeDebugPrivilege	1604	6Ku7aJCCxI9pFwO.exe
Token: SeDebugPrivilege	1604	6Ku7aJCCxI9pFwO.exe
Token: SeDebugPrivilege	1604	6Ku7aJCCxI9pFwO.exe
Token: SeDebugPrivilege	1604	6Ku7aJCCxI9pFwO.exe
Token: SeDebugPrivilege	1604	6Ku7aJCCxI9pFwO.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe

description	pid	process	target process
PID 1936 wrote to memory of 1604	1936	fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe	6Ku7aJCCxI9pFwO.exe
PID 1936 wrote to memory of 1604	1936	fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe	6Ku7aJCCxI9pFwO.exe
PID 1936 wrote to memory of 1604	1936	fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe	6Ku7aJCCxI9pFwO.exe
PID 1936 wrote to memory of 1604	1936	fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe	6Ku7aJCCxI9pFwO.exe

C:\Users\Admin\AppData\Local\Temp\fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe
"C:\Users\Admin\AppData\Local\Temp\fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\6Ku7aJCCxI9pFwO.exe
.\6Ku7aJCCxI9pFwO.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\6Ku7aJCCxI9pFwO.dat

Filesize
1KB

MD5
8dfaec210449ee7f5f9299bc19a1705f

SHA1
33cd73d86a28c712ff2c54e803433c7b6227071a

SHA256
3dcc62c5e7cba793379695f505d17e1c48e46bddb11db57ae63e21ac5ac0c7f1

SHA512
38f2cc387b7c40e4d5db0c101a63ca322eadd117a0e3883331851141f688b99ca190dfc790ca1a913a264a357dbb4386afd128996d66b3cbed15f3c855982f41

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\6Ku7aJCCxI9pFwO.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
32e2444b9183b8c130e1a088a11823d0

SHA1
7486a31bf52d42efea5337a94803390cb7fa99ed

SHA256
e538994b0bf2c720d485db13258fa6718729b8bb16935c09051741c4f4a49775

SHA512
e0d30840c0ad23fea345ff6e1bb0ecb330e03ccf23017e19aee208a59b1659b8b72e72bef825ec74d2f3be18495e1574ecbc27d80a31bc4568b9dab5355e87b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
38c80d2c10a4fae5da3afe105ef3202f

SHA1
8a64535bde5e63156ad70fdd8497e9c857f5d5cd

SHA256
32b31496b753460aa00b2a0bbf36081367634db2913d5b1e75a4f2a5cf22a3b0

SHA512
161d0ba56db314b187bb975c230b0f9efb6871f8427a2e8860434705f3181ae3c80587b736b1e6339b6289f5cda99ea71eb30af8620e7b5e41aa0c5aca693ab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\[email protected]\install.rdf

Filesize
591B

MD5
77c9f7f7b1df2786de10134461b7f3c0

SHA1
617de1ce4cd141b70a5d37df4059b37bc200b2c4

SHA256
459e6bd34b70d046eae83197a9cde1a5cdf6e1a63862301953f7fa4c5a978e6e

SHA512
e7fed8a0b2050d6fca9a905029b032d2fad8d01e5bd901f974a1e1d046377be8f5f0d8ed47094aa7b15aa0a82dce49806fe3eab090ba0f9b19b4dbb91122c6b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\Zf4vH8.js

Filesize
6KB

MD5
6a40fb381bad0d6a606a9527918bd301

SHA1
a29bab337240302f6011f199f581997953caef79

SHA256
e6f3c7e345c98288b6a9e308822f7b524b5f47683f8d0defc8d29dcfef64c437

SHA512
2c90b1418cd5a3fbaff678412374fae93a33ff493c4799a79dad05eecc4d1c4603fd4f85e32e0dad874d5b2bc947e3b6e7d2bfd63f199107b61ed194fb2d2bc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\background.html

Filesize
143B

MD5
e3e9846365dc8d7b9fb9b7ba42e33a71

SHA1
0ad8f9a2af5f4a2745ea35b38ceacc6597f63dd4

SHA256
097a280b0d8e3b16395a229c46c8c2df5c4bcbc1a5a595cf249d271663479ef2

SHA512
40a0c8fccfeb1299070c751eedead793ec1821a2d8ba85b85063275951e31ec6f7b8d7fdcd855d823e01c52cd76e8c7454ab399688623ad4274bb65032ece396

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF529.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF529.tmp\6Ku7aJCCxI9pFwO.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1604-56-0x0000000000000000-mapping.dmp

Download
memory/1936-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download