stealc | 8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c

Analysis

max time kernel
38s
max time network
43s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 19:58

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General

Target

8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe
Size

5.7MB
MD5

26f98f79bc4395c652a8bdc88d8a72f9
SHA1

a7432b7e962695aa691165f1128843546d6db8b1
SHA256

8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c
SHA512

1f567eec2d775f46fb3c25fcb20636392aeccb7ff3ada9491aa90ec0f62d3dde7a84cc6da8ce03b09b095f1ccab6d83bfed0a89b114c6b5840f309a946b809ec
SSDEEP

98304:QrOAQctmvYfl6XQQHEqO6T6ZfrlnVxC7J8s6rCaezlJSBcEjSM:uQctmY6H/OnxcJQm3SBk

Score

10^/10

stealc logsdiller discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

LogsDiller

http://185.219.81.135

Attributes

url_path
/7ea00b0801a6fd7e.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2488	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2488	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 3016	2488	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe	31
PID 2488 wrote to memory of 3016	2488	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe	31
PID 2488 wrote to memory of 3016	2488	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe	31
PID 2488 wrote to memory of 3016	2488	8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe	31

C:\Users\Admin\AppData\Local\Temp\8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe
"C:\Users\Admin\AppData\Local\Temp\8a273e60e8679da5ff71c0b68d94ea5a167e584006b0b7e1762751a509e5038c_Sigmanly.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 864
  2⤵
  - Program crash
  PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2488-1-0x0000000000330000-0x0000000000DFF000-memory.dmp

Filesize
10.8MB

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