c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f

Analysis

max time kernel
4s
max time network
64s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:33

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General

Target

c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe
Size

931KB
MD5

365d61c91da2604f21fe185fa9567fb3
SHA1

28eeb1a3d30717ae14608d04952ee06f313f3be6
SHA256

c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f
SHA512

fa2e5cace2ea8a8cf76152472e3b41eb6b0727fadb50123cff08733e83a679af194c6a0babcc6449c3fde382d76493dc65dbd8d7830580007fbccaae8bbe2e50
SSDEEP

24576:h1OYdaOhCZ/iWCvu/2sWsJA/jlt+DHhsX:h1OsDCpYO/dJJDHhsX

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

b3EPDmmXe2oqJF6.exe

pid process

928 b3EPDmmXe2oqJF6.exe
Loads dropped DLL 1 IoCs

Processes:

c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe

pid process

932 c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.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
932	c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe

Drops Chrome extension 3 IoCs

Processes:

b3EPDmmXe2oqJF6.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json	b3EPDmmXe2oqJF6.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json	b3EPDmmXe2oqJF6.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json	b3EPDmmXe2oqJF6.exe

Drops file in System32 directory 4 IoCs

Processes:

b3EPDmmXe2oqJF6.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	b3EPDmmXe2oqJF6.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	b3EPDmmXe2oqJF6.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	b3EPDmmXe2oqJF6.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	b3EPDmmXe2oqJF6.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

b3EPDmmXe2oqJF6.exe

pid	process
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe
928	b3EPDmmXe2oqJF6.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

b3EPDmmXe2oqJF6.exe

description	pid	process
Token: SeDebugPrivilege	928	b3EPDmmXe2oqJF6.exe
Token: SeDebugPrivilege	928	b3EPDmmXe2oqJF6.exe
Token: SeDebugPrivilege	928	b3EPDmmXe2oqJF6.exe
Token: SeDebugPrivilege	928	b3EPDmmXe2oqJF6.exe
Token: SeDebugPrivilege	928	b3EPDmmXe2oqJF6.exe
Token: SeDebugPrivilege	928	b3EPDmmXe2oqJF6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe

description	pid	process	target process
PID 932 wrote to memory of 928	932	c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe	b3EPDmmXe2oqJF6.exe
PID 932 wrote to memory of 928	932	c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe	b3EPDmmXe2oqJF6.exe
PID 932 wrote to memory of 928	932	c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe	b3EPDmmXe2oqJF6.exe
PID 932 wrote to memory of 928	932	c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe	b3EPDmmXe2oqJF6.exe

C:\Users\Admin\AppData\Local\Temp\c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe
"C:\Users\Admin\AppData\Local\Temp\c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:932

C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\b3EPDmmXe2oqJF6.exe
.\b3EPDmmXe2oqJF6.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:928

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
b168bf3dca0ea3e7104b4600c5109715

SHA1
5be6859c4f5edcbac47e3b5cd930c59f633feae0

SHA256
bec37e5f46d36b76667c7e9c74c5126ba0c089edf2eabfd555e8f0662ddc5565

SHA512
3fb9e377eb2922d37aabed39f107392046667d36651c29096d144b571088f8aacf08c926d7d2c41eb5e17076616277f03927ca35b790f22953398bcca9fee9a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
58260721a24441142e73cf6a60e8a4e1

SHA1
ad98a5b69f0305502d30f055fded3320db962472

SHA256
cfb3446ea8d8483bd5db36c61bb65e25d2a07f4b07cedaf5cc315df772281092

SHA512
87b1c4f4043f1cad17ece935c544a9ab6a961201116836c1ce66c2d0cbd6934b8757d425a54010a0ba249b0163f86951f8484967c7568dcf887c6cad59ef504b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\[email protected]\install.rdf
Filesize
592B

MD5
63d1e4bd46c1197d9df836ac537eb203

SHA1
a1f270a90497c4bf762e0b9a242d25d6d1931aa5

SHA256
651c99f1b331967400f9aefa71a52158211de0188bb6e368b351292b8f9d4d8d

SHA512
f984a7b635a04e6cdb0c1d54083733fb42856b1a87984d12eb74da309bb397006dee44203e50a31b4c1e36747fb8b7975f08d138b4a2540ac4e36e40fe03d100

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\b3EPDmmXe2oqJF6.dat
Filesize
1KB

MD5
47066980de70f76bd51876838fd48eec

SHA1
3ec8403fe63ca684aa0340edfb05bc24cd088147

SHA256
925d104f9654bfcde04d923a1ac82abc1a704f96ad2a038deffab571dd42eff1

SHA512
62e9bf2f5373a29612cf9f10c96b7f5151bebee6b447b2e227ad4c923abacb451c1b13387dba50ac08a68d05b9e634af0f16bc3c7753efaafdd5311d493991ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\b3EPDmmXe2oqJF6.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\gnmibkildbbajnfboekfdnknccbalamf\background.html
Filesize
140B

MD5
8a174830fefd55c3f6453413576a2bf9

SHA1
5e24fd2cf25613accb8c3515f0d4aef7b52d82bd

SHA256
7acff3bfa48ee99742b97133843e212b298ba0bd4f25a052e9790b3458e655bf

SHA512
e7f190964cb655c295521fe1cd8735451e2f7fb3da493a56aedb7fefed1bb2a4b359862f6462f88da985755c3a4e734d92b5fccd113561d5e4bb967a2b411157

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\gnmibkildbbajnfboekfdnknccbalamf\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\gnmibkildbbajnfboekfdnknccbalamf\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\gnmibkildbbajnfboekfdnknccbalamf\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\gnmibkildbbajnfboekfdnknccbalamf\uSc.js
Filesize
6KB

MD5
22f17c64b9e330758d93ad5ea31db396

SHA1
4770297df2030e6637eecd13076dee305f038170

SHA256
0a670e9fe7250b1f1f48e7711d73551e020e9226f360c35d53ff4f0677cab88e

SHA512
d6a7d0d7741b2825f6ed8ec8c14381d65d3f564c64f902486d1dae99a92e905b4c7b4d1eb9451c1bdc6c3e3c86bd34d02286bae625df6d39e66404c56bca9125

Download Submit
\Users\Admin\AppData\Local\Temp\7zS9C31.tmp\b3EPDmmXe2oqJF6.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/928-56-0x0000000000000000-mapping.dmp

Download
memory/932-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download