stealc | 35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68

Analysis

max time kernel
143s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 19:33

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General

Target
35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe
Size 197KB
Sample240819-x9g6hawbqk
SHA256 35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68
MD5 cfb2eb856c183f53bdba297c340e324e
SHA1 7be0a5e36ebb4187262a43d3f3f635ff6ac54c45
SHA512 64e4d2b1705367f4ac3d6ec946989663bcf84706dc5ae0023c8f08ad570db481cfb7e74e58eac19d959e31ff6a74989baca40ce293b367c381a6a0996b84a570
SSDEEP 3072:8WpdvpXm6STi7//Nigecsvxf654sS8M/rMjb26wcheg1COg8m+/XQIDst:PnvpXmiLmxD/rAb22eehPt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

stealc nord discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

nord

http://185.215.113.100

Attributes

url_path
/e2b1563c6670f193.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3640 set thread context of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 2308	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	84
PID 3640 wrote to memory of 2308	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	84
PID 3640 wrote to memory of 2308	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	84
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85
PID 3640 wrote to memory of 4532	3640	35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe	85

C:\Users\Admin\AppData\Local\Temp\35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe
"C:\Users\Admin\AppData\Local\Temp\35192925cbaee8be87233ad7ff3ddc451e82595584aef28ae90568189cc39a68.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2308
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3640-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

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memory/3640-1-0x0000000000890000-0x00000000008C8000-memory.dmp

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memory/3640-9-0x0000000074A80000-0x0000000075230000-memory.dmp

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memory/3640-6-0x0000000074A80000-0x0000000075230000-memory.dmp

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memory/4532-3-0x0000000000400000-0x0000000000643000-memory.dmp

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memory/4532-5-0x0000000000400000-0x0000000000643000-memory.dmp

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memory/4532-8-0x0000000000400000-0x0000000000643000-memory.dmp

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memory/4532-10-0x0000000000400000-0x0000000000643000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads