4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6

Analysis

max time kernel
22s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 01:55

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General

Target

4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe
Size

931KB
MD5

0c6656c902f3ebbdef9a23ccff1c3475
SHA1

7765c49d8ce6736be0b6890c048dca0451aa112c
SHA256

4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6
SHA512

2f1be428a5ee481f0151f2df471540dd95b841151133d59b8919827bc3d09746cb8023c87d1f361d63a3552a42224c5ad695ab2504ef48959c0203200e98a5c4
SSDEEP

24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhsy:h1OswCpYO/dJJDHhsy

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

A8Kd4Az83XXhBuY.exe

pid process

1608 A8Kd4Az83XXhBuY.exe
Loads dropped DLL 1 IoCs

Processes:

4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe

pid process

864 4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.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
864	4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe

Drops Chrome extension 3 IoCs

Processes:

A8Kd4Az83XXhBuY.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\obelmideekmfibcfoeccnimfobdochpf\2.0\manifest.json	A8Kd4Az83XXhBuY.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\obelmideekmfibcfoeccnimfobdochpf\2.0\manifest.json	A8Kd4Az83XXhBuY.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\obelmideekmfibcfoeccnimfobdochpf\2.0\manifest.json	A8Kd4Az83XXhBuY.exe

Drops file in System32 directory 4 IoCs

Processes:

A8Kd4Az83XXhBuY.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	A8Kd4Az83XXhBuY.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	A8Kd4Az83XXhBuY.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	A8Kd4Az83XXhBuY.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	A8Kd4Az83XXhBuY.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

A8Kd4Az83XXhBuY.exe

pid	process
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe
1608	A8Kd4Az83XXhBuY.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

A8Kd4Az83XXhBuY.exe

description	pid	process
Token: SeDebugPrivilege	1608	A8Kd4Az83XXhBuY.exe
Token: SeDebugPrivilege	1608	A8Kd4Az83XXhBuY.exe
Token: SeDebugPrivilege	1608	A8Kd4Az83XXhBuY.exe
Token: SeDebugPrivilege	1608	A8Kd4Az83XXhBuY.exe
Token: SeDebugPrivilege	1608	A8Kd4Az83XXhBuY.exe
Token: SeDebugPrivilege	1608	A8Kd4Az83XXhBuY.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe

description	pid	process	target process
PID 864 wrote to memory of 1608	864	4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe	A8Kd4Az83XXhBuY.exe
PID 864 wrote to memory of 1608	864	4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe	A8Kd4Az83XXhBuY.exe
PID 864 wrote to memory of 1608	864	4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe	A8Kd4Az83XXhBuY.exe
PID 864 wrote to memory of 1608	864	4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe	A8Kd4Az83XXhBuY.exe

C:\Users\Admin\AppData\Local\Temp\4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe
"C:\Users\Admin\AppData\Local\Temp\4a53b48fb0adb72689210888f348c3d2fa3704f5af5c8d5742603b9551489ec6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:864

C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\A8Kd4Az83XXhBuY.exe
.\A8Kd4Az83XXhBuY.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1608

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\7zS42DB.tmp\A8Kd4Az83XXhBuY.dat
Filesize
1KB

MD5
9f527356691f6e713fe2408ef4d3b878

SHA1
8c0957449965ed7f10d5fcfd02d6129d28d9380f

SHA256
217fb50d99c1173c281762597395613d3a1a24483ce42eb31f12045c1e9be213

SHA512
a322d47d7bcf81e1f2f46233289ff97a417f46a77fce37ff186e209ae5ff6df40f5db5123cd5dbd50adde827fa30da96379ee8a1a45b3d8623311c579d0fb67d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\A8Kd4Az83XXhBuY.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
1ed4a1c35aca6c56589cbc9f827533b7

SHA1
001e4c7287739d000d7141959ab97e64226cf6b6

SHA256
f802108ce248605b70c2ce3d85f2374c07e3b21172410d243f62c5eda597269c

SHA512
8e24b6deaf41ea871bb4f60ffd2703b9cd62406bd6fb856805129a0fa0430e9dd170b51775884140e6d30a9664cfd99faf1b3f053f92440e3098a7b5b4cca7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
412f4490c37b1149e5e09c136a45e8dd

SHA1
446b2219fe22ad9c860ff683e17f40035627b7be

SHA256
e561d8e49ec62e63db3c35f8c30a9673f364ade3f7e0d2490eb5e7cf1997dae6

SHA512
589f29e6d8b68f2ec8c3b26dd28d97e141cf4d97b926631746f95f923f4443d810aaf87f9df6b88fb931b7ecd2c62cc7f96b8c4cf5cff5be6674fed7c4d8297d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\[email protected]\install.rdf
Filesize
590B

MD5
0260ad7c4878434419c403899c430132

SHA1
1fa820173686fc5e1698199933415088f28b2c73

SHA256
698c6c86eb80b16f09464ea275d1a31d757e3b208a32860b53a58065c3f8104a

SHA512
fa195480c48a458d8dfdfa3cfdef4082186206e08349c9c10a62db652662038a60b895471ff660d5f5d50764fcc5ed77090bc27075ac3fb3d1994e1792e76e35

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\obelmideekmfibcfoeccnimfobdochpf\EoOlm0o.js
Filesize
6KB

MD5
9d2e90fa92a9fcc133afc5132d8247d3

SHA1
162a761a607f874d796b623b8bb77025152534ab

SHA256
c40d05770e09e10a97f85333c95e753426d913203f42951971f95d93aedc150b

SHA512
dbebe9e85ae07d1df362cf498b0cb4e0a49f0c55bd9cce95a8c2e5fdfa512b2d6846d27587aed56fe195a46e5766cf91198305274b340da91270469ae0dbef2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\obelmideekmfibcfoeccnimfobdochpf\background.html
Filesize
144B

MD5
7580debeb6fd6553cdea002e1fc676f6

SHA1
db8dd83d1988fd03fd6a3acacf9c850b300f1dd4

SHA256
ea67a1c0342f2c31025f38916a7784daa94013a463eb70afecbee0749b669114

SHA512
4c77faa1687d48241f030ff6e4bfe705f3907267aa425d3b86f6fa682c87bce64cfa47cbf5b942c3f634e292c0e13a8f07671f5270a814c42f1972becbe88c6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\obelmideekmfibcfoeccnimfobdochpf\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\obelmideekmfibcfoeccnimfobdochpf\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\obelmideekmfibcfoeccnimfobdochpf\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS42DB.tmp\A8Kd4Az83XXhBuY.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/864-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1608-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads