c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:22

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General

Target

c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe
Size

920KB
MD5

2f92b7e84c16db23d4f6e44239528adf
SHA1

cb42e4dd05a06934e0bee130bcf780ea0a77dc9d
SHA256

c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450
SHA512

abe69a167e94a538628984073b60a04bcdf7184e2e305a0e4076e4bccb4574dbf6e746dfc2cac072a3fe7f1e94551a0a9c55feb628c0ac8cea6257afefc051a4
SSDEEP

24576:h1OYdaOXMtdHAqcdDVhYwiei7+EpFAh/kK4:h1OsKPHVmVhYwiLtKkK4

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Kuvz6Ci5gYxDgxb.exe

pid process

1416 Kuvz6Ci5gYxDgxb.exe
Loads dropped DLL 1 IoCs

Processes:

c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe

pid process

1336 c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.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
1336	c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe

Drops Chrome extension 3 IoCs

Processes:

Kuvz6Ci5gYxDgxb.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json	Kuvz6Ci5gYxDgxb.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json	Kuvz6Ci5gYxDgxb.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json	Kuvz6Ci5gYxDgxb.exe

Drops file in System32 directory 4 IoCs

Processes:

Kuvz6Ci5gYxDgxb.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	Kuvz6Ci5gYxDgxb.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	Kuvz6Ci5gYxDgxb.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	Kuvz6Ci5gYxDgxb.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	Kuvz6Ci5gYxDgxb.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Kuvz6Ci5gYxDgxb.exe

pid	process
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe
1416	Kuvz6Ci5gYxDgxb.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Kuvz6Ci5gYxDgxb.exe

description	pid	process
Token: SeDebugPrivilege	1416	Kuvz6Ci5gYxDgxb.exe
Token: SeDebugPrivilege	1416	Kuvz6Ci5gYxDgxb.exe
Token: SeDebugPrivilege	1416	Kuvz6Ci5gYxDgxb.exe
Token: SeDebugPrivilege	1416	Kuvz6Ci5gYxDgxb.exe
Token: SeDebugPrivilege	1416	Kuvz6Ci5gYxDgxb.exe
Token: SeDebugPrivilege	1416	Kuvz6Ci5gYxDgxb.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe

description	pid	process	target process
PID 1336 wrote to memory of 1416	1336	c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe	Kuvz6Ci5gYxDgxb.exe
PID 1336 wrote to memory of 1416	1336	c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe	Kuvz6Ci5gYxDgxb.exe
PID 1336 wrote to memory of 1416	1336	c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe	Kuvz6Ci5gYxDgxb.exe
PID 1336 wrote to memory of 1416	1336	c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe	Kuvz6Ci5gYxDgxb.exe

C:\Users\Admin\AppData\Local\Temp\c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe
"C:\Users\Admin\AppData\Local\Temp\c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\Kuvz6Ci5gYxDgxb.exe
.\Kuvz6Ci5gYxDgxb.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
da36a3529d78f169d341f5ed1076ec4a

SHA1
4e256ee140e59830bf08ba9974b23d46c21a94b4

SHA256
a40f54737e3b4740f4903d97c3a347b9475b6a69c9c7317dd381e07db0f00e22

SHA512
e89c86160e83aa9a56b515593e54212ec8268f3e35e09d46d8b38d773782f43ffd85a9f9335b10842c23aba5350fa925485149cdbe18cd096d6e06ffce302ca0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
c54cd2154832233f7ec5ef317826acc5

SHA1
9a2a851d62f729167532f227a2cdc39e929a342d

SHA256
4611ff8be4704ef471b04558a02091a81927f6bdb125eb601573366a8cde8443

SHA512
2626ec0f62092008df92828dba496f7f25350007c6dc372aad5fd7e7c5f46609a4b03c7d381e2df38a290362eca017793c7cd779f6a1550a2a428e5e80319146

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\[email protected]\install.rdf
Filesize
591B

MD5
d97a37f38eb6bbc5e8f68bde52313a65

SHA1
be008f280497af13595f55ec5ef5cfd6e7d9d30e

SHA256
443ecb80b47717db91b5d71879aae3e5cf383727a78701b93105b347960fc1ac

SHA512
876a563c863c88e10c40f4c33d5e5bde1ac18082f76c75af2bac9e9842601b1328e2c6c43b1bf522e2c36404c1c8c2590df0057673d23fbbf8fd23ee31d1658f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\Kuvz6Ci5gYxDgxb.dat
Filesize
1KB

MD5
eb0c941c6b24966ee78bfaaf09addcf6

SHA1
32b57eca6440ad74906f740367b4caed293608fb

SHA256
6294a1515f64af9f85cf018dc3701737e9944b4e88499252837094a760e47a7f

SHA512
6665b8028c6aaab8f1ca0eb19b6bd4f63a71c0538ab320c36bf2f50b8928825669fe69d681f28d557db957d51386b5c72f45c88a3717cab6530684e5024a251e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\Kuvz6Ci5gYxDgxb.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\background.html
Filesize
147B

MD5
e79dc4575e9d571eeba967d4f3e18349

SHA1
a0b3a552b989cf939d0a853db8dddd0878046a43

SHA256
c09e8c64416d789e01f3a5dd59193bae063d62275d9cb9a815d8fc63f4105a1c

SHA512
e95d47c6e19d56249e0f44fa2518c258daec901dbee305b4c55d98a4b1dcb7b987dd667ee8a1639f1e3ec56a1ceba00823f1684d6ffeef184f8de93977cfd135

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83C.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\rY05HcV8a3.js
Filesize
6KB

MD5
3a850b252b4e9e1443ec1fa82e3ca192

SHA1
9fb11ef9dff8dda94eadf8057c811a38ee4c6d5d

SHA256
8338bbb0057a456a37ab61ee88dacfd075aff06b6f2209264487eb42834a94a5

SHA512
dd27a15f258913aca2abdb8acf724fa02f12e23b553dd1fe2c3981a9244894ca35ec65f6f8e2b564a3e6253ee52635ea849bc9cc78f15d837b9dfcfb81613397

Download Submit
\Users\Admin\AppData\Local\Temp\7zS83C.tmp\Kuvz6Ci5gYxDgxb.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1336-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download
memory/1416-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads