stealc | 41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642

General

Target

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
Size

701KB
MD5

9e59820449a43770ed05f10b3ab28195
SHA1

968e1b0d9fac36405f25ea42a503d59c6cddc3dd
SHA256

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642
SHA512

b390baf2627c2b516ee17d79c5d0616c2384537cdb70d2c4afc6d1cc686bc1b5d92de7a50ac802b140eda49e5f119b43ff70f50f19954efb50b471661a672382
SSDEEP

12288:gbjFu86btDzJ3Iir8CHpfI/4P//aGgsdq6d4cBkoaevnO//ay4k0Ql:g/F3SJ3n8iw/4P//dgsI6tWoJvOqy4LS

Score

10^/10

stealc logsdiller discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

LogsDiller

C2

http://77.83.175.105

Attributes

url_path
/18a9a962225b1ffb.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
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 SetThreadContext 1 IoCs

Processes:

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

description	pid	process	target process
PID 1064 set thread context of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2764 1856 WerFault.exe 41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

pid	pid_target	process	target process
2764	1856	WerFault.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

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

Processes:

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

pid process

1856 41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

pid	process
1856	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe

description	pid	process	target process
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1064 wrote to memory of 1856	1064	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
PID 1856 wrote to memory of 2764	1856	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	WerFault.exe
PID 1856 wrote to memory of 2764	1856	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	WerFault.exe
PID 1856 wrote to memory of 2764	1856	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	WerFault.exe
PID 1856 wrote to memory of 2764	1856	41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
"C:\Users\Admin\AppData\Local\Temp\41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe
  "C:\Users\Admin\AppData\Local\Temp\41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 752
    3⤵
    - Program crash
    PID:2764

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1064-0-0x0000000000220000-0x0000000000296000-memory.dmp

Filesize
472KB

Download
memory/1064-1-0x00000000004C0000-0x000000000059B000-memory.dmp

Filesize
876KB

Download
memory/1064-5-0x0000000000220000-0x0000000000296000-memory.dmp

Filesize
472KB

Download
memory/1856-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1856-4-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1856-8-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1856-7-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1856-9-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1856-14-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads