7fc484afd54c6530d10db29ef7b774e6d65601be1177cc12e8b7a5bc2f91202a

Analysis

max time kernel
144s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2024 20:21

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General

Target

5184b7643e400726bb567849f1be2e7e.exe
Size

194KB
MD5

5184b7643e400726bb567849f1be2e7e
SHA1

b3bf591f4c1cfc7bbe5d117f10ce8db13d5015f9
SHA256

7fc484afd54c6530d10db29ef7b774e6d65601be1177cc12e8b7a5bc2f91202a
SHA512

0c30fb6078697421b8e57a13e7aad7f210ee37e8d257d2bfbdbfdd621e4a155ac61af6a8d838344ae7ddc1b6235672412ea88a347bfcf9d0e9ec6899c24c1be6
SSDEEP

3072:hn1/uEAgDPdkBlyFZ+ScjaiKWbETBquAEXlqsUUSNyPfzzMZlV42VHpK1Cgv:h1OgDPdkBAFZWjadD4s5SmvMZI0HpK1n

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3456	50fc139b03f21.exe

Loads dropped DLL 2 IoCs

pid	Process
3456	50fc139b03f21.exe
3456	50fc139b03f21.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
T1552.001

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3456-74-0x00000000742A0000-0x00000000742AA000-memory.dmp	upx

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 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcbdinbcojofgaiijfffndbboiaddlig\1\manifest.json	50fc139b03f21.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000600000002320b-28.dat	nsis_installer_1
behavioral2/files/0x000600000002320b-28.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 3456	1936	5184b7643e400726bb567849f1be2e7e.exe	22
PID 1936 wrote to memory of 3456	1936	5184b7643e400726bb567849f1be2e7e.exe	22
PID 1936 wrote to memory of 3456	1936	5184b7643e400726bb567849f1be2e7e.exe	22

C:\Users\Admin\AppData\Local\Temp\5184b7643e400726bb567849f1be2e7e.exe
"C:\Users\Admin\AppData\Local\Temp\5184b7643e400726bb567849f1be2e7e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\50fc139b03f21.exe
  .\50fc139b03f21.exe /s
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  PID:3456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\7zS4C6A.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
01d0fa10d2ba3bc366d5528d310bbef4

SHA1
3a6c0554426980d9ea8dc10874a4439e6c92bcc8

SHA256
d9c21c0797f4159c5b3afc99f462f40d60ead4488c3112805df4e81b82ea90b1

SHA512
bf139bf502e3c8213211ac9b2128100b146de352f74a3bc38716bdd0b57f15de2f5a7dd3a726fbd6b470960a642ef52349b0f5e1e2af5a60b0270bce420b0bf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\[email protected]\chrome.manifest

Filesize
116B

MD5
1f8904968d949ba4a040948c7e49b26e

SHA1
32d1885b98847483b0b64e06be732179d92b8aeb

SHA256
730869cc91b85f61baea54604b821d7cb9bc8fbac1254366cbbad344084749e0

SHA512
6f4381a87bbf3b5a9ed79b76ececd17baf7d69189f300a1a8a0f95f1bff037a04acf2c9ff674e390ad525f7b1816033142b3acb2484abca1a00873a91d9acb8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
bd05b27d62c214050017aeb5ae223fcb

SHA1
396b3f7d06c5026722ed33d7624215a3d5915d93

SHA256
e6bb859090fa27f30aac154f023160caf2f135a4627c702d3eae6c1d756b2135

SHA512
77965c8517babfd7294ae24baa2c4633af5de624bdd76eb6d26485b5b49ac256a3bafdb255f7e08c3c3abe6bb6f12dff342702ce15eb409a3af425dbf4fe1f1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\50fc139b03f21.exe

Filesize
71KB

MD5
b78633fae8aaf5f7e99e9c736f44f9c5

SHA1
26fc60e29c459891ac0909470ac6c61a1eca1544

SHA256
d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

SHA512
3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\dcbdinbcojofgaiijfffndbboiaddlig\50fc139b03d2e5.62968754.js

Filesize
4KB

MD5
b2e73e40cd1b1cf43bb7574ea9f474b1

SHA1
1c957c0d825cd836f3c8aa42ac5066b4e8a5f6ee

SHA256
1a155b5aa403e2bd86411672eb08d452edd9b450f86f3de5a60293c52f7b4af5

SHA512
95994b8ad75a8e6b32e5430818b2e37998681ebfc1fe46eaadce74e1a86858ee070af5792887c67d2d25a57326cd9c81433dfcac6874bdf1485e52421706dc1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\dcbdinbcojofgaiijfffndbboiaddlig\background.html

Filesize
161B

MD5
82d125d324715aad13756909661cedaf

SHA1
408712bb9562047e68ff2727eb24b0df50c3b50a

SHA256
b0c009480437cb9cf0b35d7130f0f5c01415feb0414c6cc5d6a70d35d80fdb4f

SHA512
99f2be04ff67b51ce526e87c252ca3426e5bdf11a65029a15287f93b9b34b6d3c8990413e38ced8a636ea45c1e08084fe6fdc096b92ca5dc4fd5619a0fdee066

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\dcbdinbcojofgaiijfffndbboiaddlig\content.js

Filesize
197B

MD5
5f9891607f65f433b0690bae7088b2c1

SHA1
b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

SHA256
fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

SHA512
76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\dcbdinbcojofgaiijfffndbboiaddlig\lsdb.js

Filesize
559B

MD5
209b7ae0b6d8c3f9687c979d03b08089

SHA1
6449f8bff917115eef4e7488fae61942a869200f

SHA256
e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

SHA512
1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4C6A.tmp\settings.ini

Filesize
900B

MD5
cb6d0ab2e57c4322aa9ec2dbe425d9e1

SHA1
1ec15b43cf46b2d0ff0d67ad72916d13ac27ee0a

SHA256
84cd2ed1b206ce896af11870aad605beafab20a368447e133c9ff090ce0990f9

SHA512
9cd488502615f6bbd740b85bf0a16eab5b4f593c683747f0e00c4f56840f914c73041e9a27c713e74796ea51769a1ffebf334693c6e394c9460fa7ea10e8c725

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi4D85.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
memory/3456-74-0x00000000742A0000-0x00000000742AA000-memory.dmp

Filesize
40KB

Download