a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624

Analysis

max time kernel
128s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:13

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General

Target

a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe
Size

920KB
MD5

627fd5a79e0a112ac5dafb7e0510d4e5
SHA1

600dde73bd89b92d39f421384f86614609fe79ed
SHA256

a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624
SHA512

da15ecf1510e63fd27b58b146b4399fbed12ea1b63bbdbce971694cd2a363ccc2dcd0431f62604cb4bab0cc69d30307580b030759d41938f70f0d5e3ca65b69d
SSDEEP

24576:h1OYdaOIMtdHAqcdDVhYwiei7+EpFAh/kKs:h1Os1PHVmVhYwiLtKkKs

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

C2aIjJj2d3LN1uC.exe

pid process

1100 C2aIjJj2d3LN1uC.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

Drops Chrome extension 5 IoCs

Processes:

C2aIjJj2d3LN1uC.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ficcbafmekdmdjgldgjnkenffanldnfp\2.0\manifest.json	C2aIjJj2d3LN1uC.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ficcbafmekdmdjgldgjnkenffanldnfp\2.0\manifest.json	C2aIjJj2d3LN1uC.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ficcbafmekdmdjgldgjnkenffanldnfp\2.0\manifest.json	C2aIjJj2d3LN1uC.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ficcbafmekdmdjgldgjnkenffanldnfp\2.0\manifest.json	C2aIjJj2d3LN1uC.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ficcbafmekdmdjgldgjnkenffanldnfp\2.0\manifest.json	C2aIjJj2d3LN1uC.exe

Drops file in System32 directory 4 IoCs

Processes:

C2aIjJj2d3LN1uC.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	C2aIjJj2d3LN1uC.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	C2aIjJj2d3LN1uC.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	C2aIjJj2d3LN1uC.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	C2aIjJj2d3LN1uC.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

C2aIjJj2d3LN1uC.exe

pid	process
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe
1100	C2aIjJj2d3LN1uC.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

C2aIjJj2d3LN1uC.exe

description	pid	process
Token: SeDebugPrivilege	1100	C2aIjJj2d3LN1uC.exe
Token: SeDebugPrivilege	1100	C2aIjJj2d3LN1uC.exe
Token: SeDebugPrivilege	1100	C2aIjJj2d3LN1uC.exe
Token: SeDebugPrivilege	1100	C2aIjJj2d3LN1uC.exe
Token: SeDebugPrivilege	1100	C2aIjJj2d3LN1uC.exe
Token: SeDebugPrivilege	1100	C2aIjJj2d3LN1uC.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe

description	pid	process	target process
PID 2820 wrote to memory of 1100	2820	a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe	C2aIjJj2d3LN1uC.exe
PID 2820 wrote to memory of 1100	2820	a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe	C2aIjJj2d3LN1uC.exe
PID 2820 wrote to memory of 1100	2820	a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe	C2aIjJj2d3LN1uC.exe

C:\Users\Admin\AppData\Local\Temp\a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe
"C:\Users\Admin\AppData\Local\Temp\a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\C2aIjJj2d3LN1uC.exe
.\C2aIjJj2d3LN1uC.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:2520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2680

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\C2aIjJj2d3LN1uC.dat

Filesize
1KB

MD5
7eb4c943047001ad8c0543fe44212ebb

SHA1
db20a2692b5ea461c515505ea7870cf72b00f073

SHA256
2d76df90eb08e11b0b37a5a2600e9c8903125adba56b85a2304a89fed353d5b7

SHA512
a4cce65436fdc405e589b06946bf0146575ee7079252b759918bd85c119dd97dffc2a6e289ee0e2f0f528da52b347db98dd519ec56b3bb409cbbb1f3f0230089

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\C2aIjJj2d3LN1uC.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\C2aIjJj2d3LN1uC.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
85be5c451675e62a709723ac424e06e9

SHA1
fbf31e6aafece972bfcb476eae6e3410ed99977f

SHA256
0400cc4a8c7df53ec5e1bd16f6aec184dd382c1d1f6d2d7e4d6c6820a8ff3827

SHA512
e35d14d465ee5def0069368e91789560ee1a29d070ea0fe7d9469bc8b015daf0de6c2fada899b06c650a785cbd322239ce4929b9b9b99acadd0664421ffdbd7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
8d0ad75ffb50ba7d4012c10edf0b858c

SHA1
b382894dcfd1c285a9ab89f59ba06c51bb469a2e

SHA256
85fd97f561e05f0e76a4fc1c7508abd76493c1067ea5921f5e1a8dda7632e83e

SHA512
ba956409295e29594c21892b3fc36b8544b5243e6d2a6cf2042029e0aa2dccf21aa2a1873e9693f4f768b427712053bc7eaebff1731f4fcdd744555e1129f2dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\[email protected]\install.rdf

Filesize
599B

MD5
d6fa8b00aae2f1778506872bebab5034

SHA1
c2babf51f19aac010405660b9a7fd1b280ddd4ba

SHA256
4475ca1bc3c3a05f085440bdbc00a9bf0dcc10fc51363d901694188d5f97da45

SHA512
42cb210d8ace43063819c61fedf25703f928b7235a0fbfbec87e0a30555616224f411a8a77e144cee65fb4f2bf06217f6629a9f4105c9044271c2daffc5b662c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\bZC9Ge6R.js

Filesize
6KB

MD5
d664465ec9a79e8e5b79c3573496d3e2

SHA1
1cbf3476755ae0f251e63dfb45eed125e4521efa

SHA256
4cd38b1deff713d28c90692a3665ea1cc28b16de30c2ca5608dbc4c1df40d401

SHA512
c16d6c82832d1ca8f5d2e593aad09442cae0b5e08f52a567035a9a1ae2b0fb3e230d9bd98b67a7c7131c05c68f30cf02f5d47b5cd304994544da8177dca1c1a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\background.html

Filesize
145B

MD5
0f6395da186b28b403f6569b4a4d8df6

SHA1
301189794c06addd06024c07d7c612baeb40e766

SHA256
d3ffa74d2e8be976497915c210aae253c1e98e2a8531dc76e9efe0f08935cded

SHA512
e7f8cef39fdcdca3ca304c26d98dd86099837896ef437e3995d13352ff6ee2e3ff887ba1e376d0e0e98f9bce977f3403cf8e769ccd8a3ed3ced57c0abd7331a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB21E.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/1100-132-0x0000000000000000-mapping.dmp

Download