4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23

Analysis

max time kernel
148s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:55

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General

Target

4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe
Size

919KB
MD5

c10c1a211ed0fcb10534237a49c7824b
SHA1

84b93f2c7092de6059cfea3d69e406c7fdaf6e61
SHA256

4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23
SHA512

a368bc213ac9ac867da974ab4f5af451f637382c0e301720c122602bbfa3ee227e075e5639f0d4a4dbc42c659d3cff61bbe56087961a159b080d9879fe03e576
SSDEEP

24576:h1OYdaO0MtdHAqcdDVhYwiei7+EpFAh/kKx:h1OsJPHVmVhYwiLtKkKx

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

WUyCL9vqg2NU556.exe

pid process

1812 WUyCL9vqg2NU556.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:

WUyCL9vqg2NU556.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\akchdjfkllklakmbcjfihoejabpemjee\2.0\manifest.json	WUyCL9vqg2NU556.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\akchdjfkllklakmbcjfihoejabpemjee\2.0\manifest.json	WUyCL9vqg2NU556.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\akchdjfkllklakmbcjfihoejabpemjee\2.0\manifest.json	WUyCL9vqg2NU556.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\akchdjfkllklakmbcjfihoejabpemjee\2.0\manifest.json	WUyCL9vqg2NU556.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\akchdjfkllklakmbcjfihoejabpemjee\2.0\manifest.json	WUyCL9vqg2NU556.exe

Drops file in System32 directory 4 IoCs

Processes:

WUyCL9vqg2NU556.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	WUyCL9vqg2NU556.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	WUyCL9vqg2NU556.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	WUyCL9vqg2NU556.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	WUyCL9vqg2NU556.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

WUyCL9vqg2NU556.exe

pid	process
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe
1812	WUyCL9vqg2NU556.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

WUyCL9vqg2NU556.exe

description	pid	process
Token: SeDebugPrivilege	1812	WUyCL9vqg2NU556.exe
Token: SeDebugPrivilege	1812	WUyCL9vqg2NU556.exe
Token: SeDebugPrivilege	1812	WUyCL9vqg2NU556.exe
Token: SeDebugPrivilege	1812	WUyCL9vqg2NU556.exe
Token: SeDebugPrivilege	1812	WUyCL9vqg2NU556.exe
Token: SeDebugPrivilege	1812	WUyCL9vqg2NU556.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe

description	pid	process	target process
PID 648 wrote to memory of 1812	648	4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe	WUyCL9vqg2NU556.exe
PID 648 wrote to memory of 1812	648	4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe	WUyCL9vqg2NU556.exe
PID 648 wrote to memory of 1812	648	4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe	WUyCL9vqg2NU556.exe

C:\Users\Admin\AppData\Local\Temp\4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe
"C:\Users\Admin\AppData\Local\Temp\4a389422afb990689e3c0b7dc1669f569ed4c85bcad2f37905fe3efe62950b23.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\WUyCL9vqg2NU556.exe
.\WUyCL9vqg2NU556.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4356

Network

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\WUyCL9vqg2NU556.dat
Filesize
1KB

MD5
2c9be658fd1abed8378ec908f2003534

SHA1
f5cdd33c8d2d016a0acf1bff7a59d87150cad83e

SHA256
36e059e898596133420632547edd87b569bc8b2a4e33a195da7217c0e1841eec

SHA512
d99e31e6e200cdef10235ea20dff5daeea90f72fe28133d427ee310d6375a51f1676df908393f8634be0042bdc53b8d5372f62b2643fa01722cd9cd2c0604526

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\WUyCL9vqg2NU556.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\WUyCL9vqg2NU556.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\akchdjfkllklakmbcjfihoejabpemjee\background.html
Filesize
142B

MD5
a2f6713bb0bd3917ff22683dd62c828f

SHA1
c1f6fc868f045a419b5b65d24b4f30acf6b14937

SHA256
8301e711ba61cdfc91465f12a066974a789cc75b97bde80451bfc8090110c55d

SHA512
11af5080769358e645b4f706b7b7239c118d0bbbb1ce630fd35bfde150a67f7f14a4a52ae8bd6910cc1807855314164bcfa0b228e0200b1dccb25ab6d8644822

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\akchdjfkllklakmbcjfihoejabpemjee\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\akchdjfkllklakmbcjfihoejabpemjee\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\akchdjfkllklakmbcjfihoejabpemjee\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\akchdjfkllklakmbcjfihoejabpemjee\xP02e.js
Filesize
6KB

MD5
c5c47299899e35e32f7598477a4a3f7f

SHA1
58999e6f90e96dfbeb9adf90d2fb785a6e9efac5

SHA256
09cc13db4b807a330e2642d039fdd38f91b4654ea243ac19290ec1e55e7bf595

SHA512
81f0eecde3380aab117a2b3a62eeca3f3fbcb02a8a94605bfe737670f159f45fef7690dee8164580ddba3ff7bfde43c541ce8b2fc30a72bb37f27e8f3bdb073c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
6f4072d03a07dd1ca35f48e9e1007d59

SHA1
0ca3367a90f70904a5d8ba487ec0d4e8079e5a84

SHA256
fbb3e0c23d777aeaacf583b14b79455bdb11deced97bf465bc26193e0e6ca2ae

SHA512
a6ee80ea4bf70815cf2550819e24e470c18ada62f5f971e06e6aca472e8357f00129d083ab701360654d8eb39afb084a39e93d8d6c98d59665bd8b19ce819e4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
32717ab8fa99f7e39cc7c02edd5bf9ef

SHA1
c89d0e5656c305881757e972ac548b849e3e9a8b

SHA256
ef9651ff42c808bc1a70993a11a834b69c02fe3f4121b1293d91b51db44b5f3b

SHA512
d428fafdfd813812c7ca41e0c0992b8088c0042963383150187e6084cd273b83fd664fa79c033307c495e34bb0e8265d5d1f5410b63c2c2c4d2227aa99a03dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12BD.tmp\[email protected]\install.rdf
Filesize
591B

MD5
56ddaf5a897ec6d9af5e0b3dc402dd08

SHA1
bda38b5639fa5bd4cf50af049dbee16b93be2eb3

SHA256
ffc52ea7d805346ec3b766efffa7bb4ee740e14a700b9795ef88c4f3f34755fa

SHA512
05a56762b7bb9a63cd2bf7d39ccc422ff7b44fc0dcf886bdd811bc940dfd0acf01f7d527c3e4a039e3586a0564d64d42d8e029a0a5500031de6bdd67d9dd2775

Download Submit
memory/1812-132-0x0000000000000000-mapping.dmp

Download