a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c

Analysis

max time kernel
128s
max time network
139s
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

a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe
Size

931KB
MD5

9cce242c6b1596b21fa75d63c100afca
SHA1

ee9bd13555513eb9764744dd8148f474a8e9630e
SHA256

a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c
SHA512

55f4362c776a25faf70d713cd5e0d4e4be653126877141dd2b2a990e709cc5d55d16b6bd348c2eb410d1100ddeb9b73a2cd977bc710e9a23b3848527c7f336b2
SSDEEP

24576:h1OYdaO8CZ/iWCvu/2sWsJA/jlt+DHhsv:h1OsqCpYO/dJJDHhsv

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

OlRJVcTmyVAZ7jT.exe

pid process

2448 OlRJVcTmyVAZ7jT.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:

OlRJVcTmyVAZ7jT.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\okpclnlgnkbijiimplnbpbnbiohbgekp\2.0\manifest.json	OlRJVcTmyVAZ7jT.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\okpclnlgnkbijiimplnbpbnbiohbgekp\2.0\manifest.json	OlRJVcTmyVAZ7jT.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\okpclnlgnkbijiimplnbpbnbiohbgekp\2.0\manifest.json	OlRJVcTmyVAZ7jT.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\okpclnlgnkbijiimplnbpbnbiohbgekp\2.0\manifest.json	OlRJVcTmyVAZ7jT.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\okpclnlgnkbijiimplnbpbnbiohbgekp\2.0\manifest.json	OlRJVcTmyVAZ7jT.exe

Drops file in System32 directory 4 IoCs

Processes:

OlRJVcTmyVAZ7jT.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	OlRJVcTmyVAZ7jT.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	OlRJVcTmyVAZ7jT.exe
File opened for modification	C:\Windows\System32\GroupPolicy	OlRJVcTmyVAZ7jT.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	OlRJVcTmyVAZ7jT.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

OlRJVcTmyVAZ7jT.exe

pid	process
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe
2448	OlRJVcTmyVAZ7jT.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

OlRJVcTmyVAZ7jT.exe

description	pid	process
Token: SeDebugPrivilege	2448	OlRJVcTmyVAZ7jT.exe
Token: SeDebugPrivilege	2448	OlRJVcTmyVAZ7jT.exe
Token: SeDebugPrivilege	2448	OlRJVcTmyVAZ7jT.exe
Token: SeDebugPrivilege	2448	OlRJVcTmyVAZ7jT.exe
Token: SeDebugPrivilege	2448	OlRJVcTmyVAZ7jT.exe
Token: SeDebugPrivilege	2448	OlRJVcTmyVAZ7jT.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe

description	pid	process	target process
PID 1572 wrote to memory of 2448	1572	a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe	OlRJVcTmyVAZ7jT.exe
PID 1572 wrote to memory of 2448	1572	a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe	OlRJVcTmyVAZ7jT.exe
PID 1572 wrote to memory of 2448	1572	a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe	OlRJVcTmyVAZ7jT.exe

C:\Users\Admin\AppData\Local\Temp\a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe
"C:\Users\Admin\AppData\Local\Temp\a5f23d3dc65a363e179ca6ca03aca300cc6a469b0dd729d9521096bce7d6a45c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\OlRJVcTmyVAZ7jT.exe
.\OlRJVcTmyVAZ7jT.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1252

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\7zS9957.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
d1318ed8ebbe6aec187d6870d6c2aa89

SHA1
89776f7faa1016c6187a803b2138dfc4f7023c2d

SHA256
d69779f857cf0e2a606502e8f12bcfd8727c6fac233cd23479236ee2618c579c

SHA512
cbb2e2dd37c25f331d3cfd2adefab6ac33d03345bb1f7a3a5a6caab561817423fabd1dcc2a1b4ce05afbe56bb8ccb0d23eb30b7cc1a7d9d44a981d8826be8abf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
0e627c1d3e129089eb8a2c9083552390

SHA1
7e976b7103a2a2b528c7f85b1f62bc4a493c074c

SHA256
446f15b8bd32bd547987075936399278de47529c1b6283e7bc3b2abff40f06c4

SHA512
a29f6312c46e39a65c394f19961fdcc259fb2aebb71f255031478ca1c444d1279d836b89067713715a6b80ea0d34c5571fbb0b5f189148c50ce4d4b7d243eec0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\[email protected]\install.rdf

Filesize
593B

MD5
50ef0942928382383a7850cf0458a618

SHA1
60ea9f7a45ae38391e73630b3444f643d28745db

SHA256
09e58b334bb8e44b9a01b9b6e48a92819d92c3cb0719351db04e3a7389b991ee

SHA512
f09cedaf570ad98fb4a462127c9e17ed630d7cbeb923d44d623a5147511be25b8d03b233b39ef73f10778e784dc4fb9047b880f97ccf33bb24abbc641abf1d49

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\OlRJVcTmyVAZ7jT.dat

Filesize
1KB

MD5
8cc310831a07f0069aee633abd34f2a3

SHA1
03eb9bfb8b37b9c19476b0419b2bb86fcf9695a5

SHA256
d276037b729d87e309dea041ef511ef96b52cc14449384a0132cce586fca9de7

SHA512
bfb14a0a7d0583c2ed1e0b54eb4d473efaf1362e1c76b47f8e7d89b98021b954d1a1abc8dd2e86abcc09e685b4fd08f5f7ba206744fe101e54065503f8c1e78b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\OlRJVcTmyVAZ7jT.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\OlRJVcTmyVAZ7jT.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\okpclnlgnkbijiimplnbpbnbiohbgekp\background.html

Filesize
141B

MD5
d980e84108bdb8976ba28fe63405b5fd

SHA1
7892c569d61af3ca33fadf8bc1a7dbfd46670602

SHA256
b54dd2b44106995e51b14e2bf06964997be69ed04dee5bd1ef739c5cce740cc7

SHA512
0d8564af14a74a96c1eb9342300dce95aa4ed9907cc7869f28cade2faac9760c0d099625c9383bac4291ff26039280aa10e8ba0b065c10e253f83c02aab156a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\okpclnlgnkbijiimplnbpbnbiohbgekp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\okpclnlgnkbijiimplnbpbnbiohbgekp\crw6.js

Filesize
6KB

MD5
2fdc1cf073e13a2d4cca46fe865a3a46

SHA1
f713072a308598a308713bc77e0da51946e274dc

SHA256
11d4d73a49531119becb731cb46dcdd931d9726f60eaff1bca4f2b22fa275703

SHA512
f96c01f93b9804ccf491d723539e034edd7d80cce940d176a7f4338fc857afa131316234f2995814c9072953436b0de4ceeff97a962a6f56a20bbc63f8de1bcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\okpclnlgnkbijiimplnbpbnbiohbgekp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9957.tmp\okpclnlgnkbijiimplnbpbnbiohbgekp\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/2448-132-0x0000000000000000-mapping.dmp

Download