stealc | d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292

General

Target

d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
Size

2.4MB
MD5

853f97821f33b411e011296b97d0cff3
SHA1

99824a9224dd7e097cbc5804d2d9536555ef95ee
SHA256

d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292
SHA512

71bbd39e471766bcc4b4418d39ad0476cf3b894f9833be971df9b0c7a8691d51017c7f196a21844af19a0b7c5fe8f8bb05492ebf4013d05fbb29903a834e4fa2
SSDEEP

49152:XN1ELQkaEIo7DFYFuIqtvcflkB78QWtyGPcBD1qouXkd/0lDb:XvELmEI8FYMcfmB7MHlkhC

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

Signatures

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

Suspicious use of NtSetInformationThreadHideFromDebugger 26 IoCs

pid	Process
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1896	2868	WerFault.exe	27

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	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 1896	2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe	31
PID 2868 wrote to memory of 1896	2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe	31
PID 2868 wrote to memory of 1896	2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe	31
PID 2868 wrote to memory of 1896	2868	d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe	31

C:\Users\Admin\AppData\Local\Temp\d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
"C:\Users\Admin\AppData\Local\Temp\d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 824
  2⤵
  - Program crash
  PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2868-0-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/2868-2-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-3-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-4-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-5-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/2868-6-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-7-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-8-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-9-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-10-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-11-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-12-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-13-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-14-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-15-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-16-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-17-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-18-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-19-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-20-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-21-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-22-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-23-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-24-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-25-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-26-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-27-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-28-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download
memory/2868-29-0x0000000000D10000-0x00000000018E5000-memory.dmp

Filesize
11.8MB

Download

Analysis

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