a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4

Analysis

max time kernel
25s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:16

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General

Target

a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe
Size

920KB
MD5

89871a05f8ced35e1df1454d48f22e35
SHA1

cb03098d9b2f94c320e09d8458372b30f5c21dcf
SHA256

a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4
SHA512

ae55269188a9d6c178f649cb73de57a6095bba325d156cc10853fc763921f9fb84500d003f39950402b13b264e76067f85a9e6ef4bb8242a41e3d1211e5065b7
SSDEEP

24576:h1OYdaOcMtdHAqcdDVhYwiei7+EpFAh/kKw:h1OshPHVmVhYwiLtKkKw

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

KsmcaQwuzfw4vTO.exe

pid process

1232 KsmcaQwuzfw4vTO.exe
Loads dropped DLL 1 IoCs

Processes:

a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe

pid process

1432 a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.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
1432	a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe

Drops Chrome extension 3 IoCs

Processes:

KsmcaQwuzfw4vTO.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jghggkeocbmahiolclclinhbcdkbnjam\2.0\manifest.json	KsmcaQwuzfw4vTO.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jghggkeocbmahiolclclinhbcdkbnjam\2.0\manifest.json	KsmcaQwuzfw4vTO.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jghggkeocbmahiolclclinhbcdkbnjam\2.0\manifest.json	KsmcaQwuzfw4vTO.exe

Drops file in System32 directory 4 IoCs

Processes:

KsmcaQwuzfw4vTO.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	KsmcaQwuzfw4vTO.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	KsmcaQwuzfw4vTO.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	KsmcaQwuzfw4vTO.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	KsmcaQwuzfw4vTO.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

KsmcaQwuzfw4vTO.exe

pid	process
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe
1232	KsmcaQwuzfw4vTO.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

KsmcaQwuzfw4vTO.exe

description	pid	process
Token: SeDebugPrivilege	1232	KsmcaQwuzfw4vTO.exe
Token: SeDebugPrivilege	1232	KsmcaQwuzfw4vTO.exe
Token: SeDebugPrivilege	1232	KsmcaQwuzfw4vTO.exe
Token: SeDebugPrivilege	1232	KsmcaQwuzfw4vTO.exe
Token: SeDebugPrivilege	1232	KsmcaQwuzfw4vTO.exe
Token: SeDebugPrivilege	1232	KsmcaQwuzfw4vTO.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe

description	pid	process	target process
PID 1432 wrote to memory of 1232	1432	a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe	KsmcaQwuzfw4vTO.exe
PID 1432 wrote to memory of 1232	1432	a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe	KsmcaQwuzfw4vTO.exe
PID 1432 wrote to memory of 1232	1432	a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe	KsmcaQwuzfw4vTO.exe
PID 1432 wrote to memory of 1232	1432	a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe	KsmcaQwuzfw4vTO.exe

C:\Users\Admin\AppData\Local\Temp\a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe
"C:\Users\Admin\AppData\Local\Temp\a4dda2ddd2becaeec26cf021dac21070cbf9e368b11c93d47818938110ed47e4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\KsmcaQwuzfw4vTO.exe
.\KsmcaQwuzfw4vTO.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1232

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\7zS227F.tmp\KsmcaQwuzfw4vTO.dat

Filesize
1KB

MD5
9e205cc078e3a66a128d275f1ad6f08d

SHA1
b7b071589fa20d59214b0b888ff85c19b94d7733

SHA256
5e317d0540e46090c79b17ddfd974a48c4b75cd01bdb551ab5d56440e19e0048

SHA512
6d3f824e386f1e3498ec122fc3c0b8539e88b425e372111538110f91b1d83351715886a63c9bb70e88472f30f9abba10508ff91aa980adeea22e1705fd51a11e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\KsmcaQwuzfw4vTO.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
1ff4ca0cb76e815e911d75444d729a17

SHA1
1318f24c25e2f92199f64be7307c9266a3bdfe76

SHA256
a318800f96f3e8cbc2858909dd6ecbb32821bd2dc9de3447a373edf38c6083d5

SHA512
d02972c0acae015a038f1adf3ac699d918338c42afe84cc3f58aebaa2a8ed937bfd22284eeadcdecc772c18d36c88b07cb5b7fe5abefc39d3ca0e2b49e080e45

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
29e7a1111d25a4f53913df71d17974d1

SHA1
b88fce9a7f2d9e7d23e98cd3f570118d1298614a

SHA256
ab215cb71ad578950e666768f6931b0d5146c368acb03d003e7b62abe4d60071

SHA512
14c9fcbdee36f01bd369124d9a680ff0f654be89d47a79bc67d9ce861b2e6fe619727333f2fa3cd56840ffa7a366b5614d66e31a3c038f8b4e3aac0c967ed01e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\[email protected]\install.rdf

Filesize
591B

MD5
a022d85f069a4ea2e210038650dd3023

SHA1
ba853b26f2938bb5bd5854ea566d1ab5291e01e8

SHA256
45ec3b157edb5852a828076e864ffee665085a162b43a1795fd10ca2afed2a96

SHA512
5ab371664f15f7fc17a5d011bf48c8c08c2e93752fdfa19fac624d0087524a370bb7fdca3e060343cff0e253e47247a4cffbfe34420ba9e55a8fee17e6ad7394

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\jghggkeocbmahiolclclinhbcdkbnjam\GHhu.js

Filesize
6KB

MD5
0507bc2d2f07c8867aed8dd6812f6210

SHA1
55a2248b73b94952e3d60497708c93c2afbad46a

SHA256
a97505c6ae20c92b776d56155ec361c757f37d5b87d35b6ed8eb1ea6188f36e2

SHA512
f355a9ae9a1c4a03dd07a74047c82b6a0edfde06170d233f63b5d0ee249d0fcb9a7674d095d6cc946270fe8a9722a87c05ccd495d58cfbe4629b29a17e1107c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\jghggkeocbmahiolclclinhbcdkbnjam\background.html

Filesize
141B

MD5
3e3303551337b75843d674672ff7c0cb

SHA1
f7914342bbd33540c2ce9a173d084a96fcc299a7

SHA256
4fac28e9d8fddbfd19a19197b1128406b5a4f7c3c5e9cb6a7c71d1e72b4b9fc6

SHA512
4297cccceb1b787975f6546f8b40589ba9c4125101cc9fd7397650ea58e4ff0b749236aceec0dffbb086e75cb93f3d68fe39f0981669b7dc9cce71624da6dcb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\jghggkeocbmahiolclclinhbcdkbnjam\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\jghggkeocbmahiolclclinhbcdkbnjam\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS227F.tmp\jghggkeocbmahiolclclinhbcdkbnjam\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS227F.tmp\KsmcaQwuzfw4vTO.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1232-56-0x0000000000000000-mapping.dmp

Download
memory/1432-54-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download