c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c

Analysis

max time kernel
200s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:36

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General

Target

c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe
Size

931KB
MD5

eba7b66c31fd4f18bde148bdb61974ab
SHA1

18491ad65f917553f6a94de8a159868e53c3df7c
SHA256

c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c
SHA512

15d05a2a32605b079f7b69539a3704f5493500e4ddf6cadc38b745ca08dcc093b38b610b4741fa751fb5c05f3b68963518b5ff5a5b45165f9e140bf46ba480b8
SSDEEP

24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhso:h1OsoCpYO/dJJDHhso

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

kZmvbNCDDydJxsX.exe

pid process

3648 kZmvbNCDDydJxsX.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:

kZmvbNCDDydJxsX.exe

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

Drops file in System32 directory 4 IoCs

Processes:

kZmvbNCDDydJxsX.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

kZmvbNCDDydJxsX.exe

pid	process
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe
3648	kZmvbNCDDydJxsX.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

kZmvbNCDDydJxsX.exe

description	pid	process
Token: SeDebugPrivilege	3648	kZmvbNCDDydJxsX.exe
Token: SeDebugPrivilege	3648	kZmvbNCDDydJxsX.exe
Token: SeDebugPrivilege	3648	kZmvbNCDDydJxsX.exe
Token: SeDebugPrivilege	3648	kZmvbNCDDydJxsX.exe
Token: SeDebugPrivilege	3648	kZmvbNCDDydJxsX.exe
Token: SeDebugPrivilege	3648	kZmvbNCDDydJxsX.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe

description	pid	process	target process
PID 4500 wrote to memory of 3648	4500	c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe	kZmvbNCDDydJxsX.exe
PID 4500 wrote to memory of 3648	4500	c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe	kZmvbNCDDydJxsX.exe
PID 4500 wrote to memory of 3648	4500	c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe	kZmvbNCDDydJxsX.exe

C:\Users\Admin\AppData\Local\Temp\c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe
"C:\Users\Admin\AppData\Local\Temp\c4319bd29c6fb14601191417f28cf79954bdade9af7b4185dd9bfe1993fd972c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4500

C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\kZmvbNCDDydJxsX.exe
.\kZmvbNCDDydJxsX.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3400

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\7zS52B4.tmp\kZmvbNCDDydJxsX.dat
Filesize
1KB

MD5
64f570dee8a06b8bcc5fc038d904a509

SHA1
08408c34ecae10e57adb39833681068224f825fc

SHA256
678595e7b6920139ba4e4ec6a478f7f9ca6f51205a04a4e2520925705417d530

SHA512
15be0d072f56433873eb9c28077d3afce672c18d731f27d8218e802cee78dfedc9097ad8f1744e963c27852e31a672a3aa8936c0aeddf3a92298e34062f6d7fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\kZmvbNCDDydJxsX.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\kZmvbNCDDydJxsX.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\ochlnghmckekihgaobcifeepkfbddfpd\background.html
Filesize
143B

MD5
a7b137b4f18a1220f427a50d9fe77c1f

SHA1
6b45406617c8d95d7b9a30d8ef6e01a1a8800232

SHA256
02d70eade7aca41eff1bf706ff8eb5fa8f8b500ffbc0ed46affe75150694a993

SHA512
21d5a21aa75ba836aa47ace916b472044ac62ef72e5c2ebabf460394d7da48719db429ce1376a85b2cfd8ed9dcbc0a7ea2d3bde5e1beb9efb81087b8d3c0f1c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\ochlnghmckekihgaobcifeepkfbddfpd\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\ochlnghmckekihgaobcifeepkfbddfpd\dMv9il.js
Filesize
6KB

MD5
a5b43d79424ac6ccfa5f44cfcd09ddf5

SHA1
cf5053901e5a07cb6d839895432b7e585d44bc7b

SHA256
7069beb869fa972a78801ccd7927c8b6a3153f5b95af46b51541e985dcd399fc

SHA512
f1a4a6c10c1b9ab2114fbf60f704a725a66c8b48540fe5ffdd33a2894ac7bb1dcca91ef0fcbd6bab6d051717a73868921003c2bbb147060d28bd857aeed29027

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\ochlnghmckekihgaobcifeepkfbddfpd\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\ochlnghmckekihgaobcifeepkfbddfpd\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
659805965ba674046888fc07fbbc8fad

SHA1
190bfb1f546e13928e7399ffd682945cc41fb473

SHA256
d3e69bc9663e089f1b3831b8ae655f1b9b3c7bb34b89996147617896dad9ae61

SHA512
6cb39e18fba772b46b25425edb1c1ddb0e30ac08fec46623742a82c3924299e2b8cbb3dc956fd884ead90be2a040e3d0c7bca60da08c43b419abbd5644829c3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
d23552b29ae0367a86cd26b7a909e48d

SHA1
8257c014cae0c513b36cf813bbe8bf6e138f798c

SHA256
e130eb86ca4611de23b37310ab09c19da5468fc224b5154ebc0639cdcd31da5b

SHA512
444907a958310234ea0a8338180b80d1a5fc7d465dba8af681dc8de3dfa75dbe62cd59ecc976ecf7d3c0edefd24d34a8ee8749e23a1b771f6a0118ef0adaa714

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS52B4.tmp\[email protected]\install.rdf
Filesize
592B

MD5
a478ff4f46d43fb1860c66ce47c13b46

SHA1
a55304072bdfbf6f7f0c1d4cf4e9f0dc7e58929e

SHA256
a0afe55e9313171f65431ea4b7be6c06f86694b642f21ec8837aab6acb03774e

SHA512
a5ea84c24f6580f90eea8520899b987d8a9924f1734ddd206c0d8e570a06bacb7d7198614954ffb25887b71e0ac68599a5b6d9f9122ea882c7dcd8a2d0055cf7

Download Submit
memory/3648-132-0x0000000000000000-mapping.dmp

Download