stealc | fbda3c81d4d2b94263d3a6b5bec8bde073a8c3933a57b852ea8f37ece15ed594

General

Target
xfbda3c81d4d2b94263d3a6b5bec8bde073a8c3933a57b852ea8f37ece15ed594.exe
Size 6.9MB
Sample260415-2a7z4adv91
SHA256 fbda3c81d4d2b94263d3a6b5bec8bde073a8c3933a57b852ea8f37ece15ed594
MD5 cef22c63c964b776fdaa5f0733084b14
SHA1 3bb06e3f3fe44289fd24cd0944bb4e4c9b381796
SHA512 ab98563261420969c3e012f7801a730d6149f4f477afc7243961523949d5e17b4612fc53d007b4b76c97d28ddc1e41351ff19829b24b5b3229da7ce582ba2123
SSDEEP 12288:PuVv9r0Ytp3V2sjJ1AGifS2FFhwDRt0WnsFj4HLdtflH1yKmPZPx4wZMbMj7XCL3:PK9xtZYsjJ1AYnIqZTkKOZPxv+L3k1C
TLSH
T1D3760291DBC80FEEECF7053888F9158AD3B039664655698F4FB67B068F639C0053EA49
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

l1man discovery stealc spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

l1man

C2

http://95.85.238.4

Attributes

url_path
/e99c8470d3ebe7696e4a.php

rc4.traffic_key

rc4.C2

Signatures

Family: Stealc
Stealc is an infostealer written in C++.
stealer stealc

Detects Stealc stealer Version 2 1 IoCs

resource	yara_rule
behavioral2/files/0x001d00000002b287-2.dat	family_stealc_v2

Executes dropped EXE 1 IoCs

pid	Process
4276	LogiDevManager.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	LogiDevManager.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	LogiDevManager.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4276	LogiDevManager.exe
4276	LogiDevManager.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 4276	3100	xfbda3c81d4d2b94263d3a6b5bec8bde073a8c3933a57b852ea8f37ece15ed594.exe	80
PID 4276 wrote to memory of 1636	4276	LogiDevManager.exe	81
PID 4276 wrote to memory of 1636	4276	LogiDevManager.exe	81
PID 4276 wrote to memory of 2088	4276	LogiDevManager.exe	84
PID 4276 wrote to memory of 2088	4276	LogiDevManager.exe	84
PID 4276 wrote to memory of 4556	4276	LogiDevManager.exe	87
PID 4276 wrote to memory of 4556	4276	LogiDevManager.exe	87
PID 4276 wrote to memory of 3652	4276	LogiDevManager.exe	90
PID 4276 wrote to memory of 3652	4276	LogiDevManager.exe	90

C:\Users\Admin\AppData\Local\Temp\xfbda3c81d4d2b94263d3a6b5bec8bde073a8c3933a57b852ea8f37ece15ed594.exe
"C:\Users\Admin\AppData\Local\Temp\xfbda3c81d4d2b94263d3a6b5bec8bde073a8c3933a57b852ea8f37ece15ed594.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Users\Admin\AppData\Local\Programs\LogiDevManager.exe
  "C:\Users\Admin\AppData\Local\Programs\LogiDevManager.exe"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4276
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    3⤵
    PID:1636
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2088
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4556
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3652

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4680

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:848

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:4916

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1076

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:4424

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:328

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:2920

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:972

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

544E8D39-E722-1F25-46B1-4ADD2EA9F215.txt

Path C:\ProgramData\544E8D39-E722-1F25-46B1-4ADD2EA9F215.txt
Size 64B
SHA256 7e90fdc46093120a8ae184aed90bd85021aa92b970b76137b3f821712fb82855
MD5 c1b74ed31485d509351c64233c33e8b9
SHA1 03005b24bffa53bf69b7df876dec4d19fa9cc11c
SHA512 8c761bc53ef322c056b2aa7848dabea11322c5f45ede3557589997d99d431aa5ea39f3b7b11fcc6b9533fce41523be315625390eb87bf16671e0ded361c38bf5
TLSH
T144A022B38A088CA008CBA2C30CAC8B20C308B00FB80BE08880202000C2E000C0088C2F
MD5 SHA1 SHA512 TLSH

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LogiDevManager.exe

Path C:\Users\Admin\AppData\Local\Programs\LogiDevManager.exe
Size 761KB
SHA256 5f887e337fde25715c73dae1ff5a4f3034e783e41629c14e5407ee6bb70eb12c
MD5 bfb74ebd666dfd721c842e6c2add3476
SHA1 69bd3492a1458f1d1d94d0dda3a439c70075b802
SHA512 d8f0da92862eeb7351162899d537ccd59b9c35ba5cb9b3454c22f9f0f1612075853e47e6460dfb1de6a09fce2288d00a309cca0a9b16bb429aa5c3000008f635
SSDEEP 12288:JzvOznjd7Dkqya3OJXJyZzNP8GTop8mWO88yxBlDetAqxSva:8XOqyzJXIPkEWRTvybS
TLSH
T172F48C1BE7A602F9D1B7C274CA424957E772B8065370978F03E14AA61F376909F3EB21
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/848-5-0x000001EBF2EA0000-0x000001EBF303A000-memory.dmp

Download

memory/3100-14-0x0000023230AE0000-0x0000023230B83000-memory.dmp

Download

memory/3100-41-0x0000023230AE0000-0x0000023230B83000-memory.dmp

Download

memory/4276-15-0x000002A92B820000-0x000002A92B9BA000-memory.dmp

Download

memory/4276-40-0x000002A92B820000-0x000002A92B9BA000-memory.dmp

Download

memory/4680-4-0x0000027304920000-0x0000027304ABA000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads