90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118

General

Target

90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118.exe
Size

770KB
MD5

0aaf6d006ce4fc4c2ab70177a56462e3
SHA1

98753148cef1e17322cb67cab0f78d09bbbc1951
SHA256

90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118
SHA512

8729bb35457e38ce93067cfe4494006e6bf3deee25fb52c8ad276bd68164ddc5cd7f26f7cdff4f9613e3f8c31aa0d4a558f14b23abe59a9bd4dc91c0a7a4fc0c
SSDEEP

24576:h1OYdaO/GiAEAd/KjjBKyu73i8mxcmMMV6zs+G/U:h1OscMAd/OxfV6zZG8

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4956	AsjMWVXKwn0RjtP.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

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\oajmcmcpiboagipoflploplebgicaadj\152\manifest.json	AsjMWVXKwn0RjtP.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\oajmcmcpiboagipoflploplebgicaadj\152\manifest.json	AsjMWVXKwn0RjtP.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\oajmcmcpiboagipoflploplebgicaadj\152\manifest.json	AsjMWVXKwn0RjtP.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\oajmcmcpiboagipoflploplebgicaadj\152\manifest.json	AsjMWVXKwn0RjtP.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\oajmcmcpiboagipoflploplebgicaadj\152\manifest.json	AsjMWVXKwn0RjtP.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 4956	2472	90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118.exe	83
PID 2472 wrote to memory of 4956	2472	90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118.exe	83
PID 2472 wrote to memory of 4956	2472	90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118.exe	83

C:\Users\Admin\AppData\Local\Temp\90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118.exe
"C:\Users\Admin\AppData\Local\Temp\90731b2ac4e593a50bcd392f629f19e0062bbf20fbba88608bac32aa3b583118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\AsjMWVXKwn0RjtP.exe
  .\AsjMWVXKwn0RjtP.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  PID:4956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\AsjMWVXKwn0RjtP.dat

Filesize
1KB

MD5
d456756dcaa7e8860ed6c07977af12e4

SHA1
187d138f1b54b98702ae187fcaf0a06fee74e81f

SHA256
df1745d674167c97f425145143b53ec4bd3ce60602b659f10b35441e85b5904a

SHA512
ea0e2bba29fbdc5f672c34544c888bc96ef6ef767e6c385dbb2d4a68c370063f7bf46ce49c01d02f3b527a370167135134cdfd3feffae9c1c28b045aaa392df0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\AsjMWVXKwn0RjtP.exe

Filesize
623KB

MD5
cd6bf363f5af45a16926343310023db4

SHA1
e5bcbe9735e5a8d6243af1c2a4593784e8e63aa6

SHA256
bfa98e4e677c8bcb7348aed64d51915e3bacb05925d0234e646e2bb7cc3cdd06

SHA512
3ccb2c4ea143ac58d4df43751bf1c8781795b2321f3acb5d85a0249e4b43c1bf3f93c41c0c59cc2933b923069340a3f7425e9ddce1d7355e60eec843d9158ced

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\AsjMWVXKwn0RjtP.exe

Filesize
623KB

MD5
cd6bf363f5af45a16926343310023db4

SHA1
e5bcbe9735e5a8d6243af1c2a4593784e8e63aa6

SHA256
bfa98e4e677c8bcb7348aed64d51915e3bacb05925d0234e646e2bb7cc3cdd06

SHA512
3ccb2c4ea143ac58d4df43751bf1c8781795b2321f3acb5d85a0249e4b43c1bf3f93c41c0c59cc2933b923069340a3f7425e9ddce1d7355e60eec843d9158ced

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\oajmcmcpiboagipoflploplebgicaadj\K.js

Filesize
6KB

MD5
6ede6b8e90ce2d9c9930d6834501dacb

SHA1
01ed2c237eebc94c121c5e7b6eec2d29e14fa645

SHA256
db3ccc2226138d9c05eee796a90012b6eebd106b5ab2ed36348743af172f1f2d

SHA512
5a6f0dd388778eaf81556310698650b17acb6ccd592af9bc7a3165b39278c60bb32c65338bf1576a7b82fe5e94425a674ac5dda0256eb96975e0952ccdebf50d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\oajmcmcpiboagipoflploplebgicaadj\background.html

Filesize
138B

MD5
699f62f61f5a144d9154daa748a18abc

SHA1
e688ffa801968a547ebda17e616702323777c04b

SHA256
5f624995f9af114785dbf4c353f63d1756d97e716b18ed64cff80a083ca63796

SHA512
bd4b48c4109d896ef1ce14780dd041582fc1ddde212d7cac69bd13ae6d54786fd79726f5d25503066471cb88cbb8ca2f760acbb825b568033c9eb7293394c54c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\oajmcmcpiboagipoflploplebgicaadj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\oajmcmcpiboagipoflploplebgicaadj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7E2D.tmp\oajmcmcpiboagipoflploplebgicaadj\manifest.json

Filesize
600B

MD5
87b979a1f988d4824e26167f5c26a20f

SHA1
622b9d1f1dd2c216291bf174660497b53ba6fa6a

SHA256
228e192ffdcb9c04dae53b1ee6a997e3b28406e974b7b18218faf3ead25e88b0

SHA512
b3c0106f6b8c162c0958f233d4a50dc3a5326fd5c263f86bc2b3763522c8eff83c9a01661b10b206b8d12f315c19814297b1b8cb0ceb7420f0ef6a277b9d978f

Download Submit

Analysis

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