c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd

Analysis

max time kernel
4s
max time network
46s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:35

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General

Target

c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe
Size

920KB
MD5

7be9c3799dab1921f1a7c83117d15e52
SHA1

071ae8edeca590b65e559ff8fd128ccbb29e0610
SHA256

c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd
SHA512

dda74008d38f65b764128a5f798a2253ab231cc9b297b488c6181cad162125a13d3bed828f17f2700884632b154508153ef55ea96f38b6f03c3892d593efbe70
SSDEEP

24576:h1OYdaOSMtdHAqcdDVhYwiei7+EpFAh/kKX:h1OsTPHVmVhYwiLtKkKX

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

50bBs0WICCzKmP6.exe

pid process

1744 50bBs0WICCzKmP6.exe
Loads dropped DLL 1 IoCs

Processes:

c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe

pid process

1668 c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.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
1668	c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe

Drops Chrome extension 3 IoCs

Processes:

50bBs0WICCzKmP6.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json	50bBs0WICCzKmP6.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json	50bBs0WICCzKmP6.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json	50bBs0WICCzKmP6.exe

Drops file in System32 directory 4 IoCs

Processes:

50bBs0WICCzKmP6.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	50bBs0WICCzKmP6.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	50bBs0WICCzKmP6.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	50bBs0WICCzKmP6.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	50bBs0WICCzKmP6.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

50bBs0WICCzKmP6.exe

pid	process
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe
1744	50bBs0WICCzKmP6.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

50bBs0WICCzKmP6.exe

description	pid	process
Token: SeDebugPrivilege	1744	50bBs0WICCzKmP6.exe
Token: SeDebugPrivilege	1744	50bBs0WICCzKmP6.exe
Token: SeDebugPrivilege	1744	50bBs0WICCzKmP6.exe
Token: SeDebugPrivilege	1744	50bBs0WICCzKmP6.exe
Token: SeDebugPrivilege	1744	50bBs0WICCzKmP6.exe
Token: SeDebugPrivilege	1744	50bBs0WICCzKmP6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe

description	pid	process	target process
PID 1668 wrote to memory of 1744	1668	c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe	50bBs0WICCzKmP6.exe
PID 1668 wrote to memory of 1744	1668	c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe	50bBs0WICCzKmP6.exe
PID 1668 wrote to memory of 1744	1668	c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe	50bBs0WICCzKmP6.exe
PID 1668 wrote to memory of 1744	1668	c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe	50bBs0WICCzKmP6.exe

C:\Users\Admin\AppData\Local\Temp\c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe
"C:\Users\Admin\AppData\Local\Temp\c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\50bBs0WICCzKmP6.exe
  .\50bBs0WICCzKmP6.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1744

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\7zS9D59.tmp\50bBs0WICCzKmP6.dat

Filesize
1KB

MD5
0ef9a990d2e50c64cfede56362ff3275

SHA1
57b10fc3be84275dfeb77a53d92fff0eeb7b7b77

SHA256
177247282f3a271a370ed3bacc9ea53591bb3da47573bf0e35b0339566106fcb

SHA512
0c0f9cf528672ecb809f7a0137e656ea1616c6c29370bab4330a735b19b5a155c1d5fc081f2827dfcef3141effb373ff9fd16f37d241fdaa637060ae69ae5fa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\50bBs0WICCzKmP6.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
5a1bbb20e9789aa7e5e38fd09aca655d

SHA1
2394825625f9b16f3dc55bc6c98171f83bc22acc

SHA256
04f9e21c302400a97832465a5d2293de086906613762f736b166e626f89c08d3

SHA512
b289742fead65baa69907f83bb136b907e58a75a3de88e33747ada9b407105138688affb90e05cadbbf2b5ac5627d118f3ab319e8ce72964ce923db783666bf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
b3e4ffd49fa9c92c960418c42d66ef4c

SHA1
0d94e4bb746e6b435f035f1f84b9092ccb009007

SHA256
f0c7a69d691267d617338b5c224d69b6753ebf1468545bac45958f4b78d70d4c

SHA512
f7b82e94a8cdd805b60f91750f36554f19357e16def6654e0113720d1c611b201d7749a299e47f4b4192768086b4794cd40bdc931278dd122ccd27c29d8e8d08

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\[email protected]\install.rdf

Filesize
594B

MD5
a20ad8514ab1595c232c1468914717b3

SHA1
05521972c233f59b5f24f081a218f2fde5ff723f

SHA256
693364abe3a184689a34a463c829aec7688c9e5e9234d3c9503de390ad774998

SHA512
7e5b0437af865345afe24bf6a237184c8f2093684ef08345e2145a9ee978b659a299d8cda648ecae3fb11fdbcbd45ee4bae4d13eb31eefb7b83418ded0955030

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\cmjhmoecimcccnliplegdhbocnhjonog\background.html

Filesize
144B

MD5
34cf663600d059b787bb29f62b6856d7

SHA1
01620557c9ddd4ffdc5669c9dbf6cff20c55b4f9

SHA256
f7445e357c29e91dfc6a8491d55aa8d6ea6b2aec6328883ba3596bc8fe72203a

SHA512
75b27570722844c91ad6707f4b2743e5d7cb62433a7eb0e77aa31236ec583bbea77a32890a645460a2ed0111e7b90a5c80bea481b1669954c9af429bb45d6827

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\cmjhmoecimcccnliplegdhbocnhjonog\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\cmjhmoecimcccnliplegdhbocnhjonog\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\cmjhmoecimcccnliplegdhbocnhjonog\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\cmjhmoecimcccnliplegdhbocnhjonog\saQncv6.js

Filesize
6KB

MD5
20920d438fab157f4443c1bf28c4d3a9

SHA1
378a40373deb6326db095f2a673279d1715de3d3

SHA256
bc08ad74b714c7ee1f8083c28e7c1d3f08e5ce4f788a627f3946f6e90ce1bf32

SHA512
0961ef18cfe90868d4c6a6a8cf25063ed4b53a2e6b104d771cfb19bb928222f9a06a0d619c564c18016443afc54c0dc3d3660d5f35a1a5fb3000100ccbfaa66d

Download Submit
\Users\Admin\AppData\Local\Temp\7zS9D59.tmp\50bBs0WICCzKmP6.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1668-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1744-56-0x0000000000000000-mapping.dmp

Download