icarusstealer | 545ff04089ae7c3afed04ebc6224472f99e8e45c707314a6b779a1cd22dc7f9b

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2024, 19:33

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General

Target

IcarusRDP_builder-main/Addon/net4.exe
Size

523KB
MD5

3106c4a71146e16df986d9af95031128
SHA1

ff57e2deed0d0af2a0c56ef15a520962fc272bcf
SHA256

16ee92b7160d4153d16f367e65e55f8306fd48a3c2607e190469227dd3773be6
SHA512

c3de9b3820ccc4f845bd1ec40bc4ffc3253ee191a049dc0a1c35a1f0117882b44283165f366cfd8f3811637cf8cf7acac884440a84cbd3c6aad223d362d9b78b
SSDEEP

3072:Uw0yPBMlMKXWkqL6P4CW9BI9HvRvgBUzPR8OZG02du40EROAPT2aMrRX5bxg4lH0:Uw0yPBMlPWkq2PHHcj5WaNM0+

Score

10^/10

icarusstealer discovery stealer

Malware Config

Extracted

Family

icarusstealer

Attributes

payload_url
https://8b90-213-226-119-229.eu.ngrok.io/crypt/public/Update_Downloads/rt.jpg

https://icarus.loca.lt/crypt/public/Update_Downloads/Fliper.jpg

https://icarus.loca.lt/crypt/public/Update_Downloads/Flocky.jpg

Signatures

IcarusStealer
Icarus is a modular stealer written in C# First adverts in July 2022.
stealer icarusstealer
Icarusstealer family
icarusstealer

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	3496	WerFault.exe	84

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	net4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3496	net4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3496	net4.exe

C:\Users\Admin\AppData\Local\Temp\IcarusRDP_builder-main\Addon\net4.exe
"C:\Users\Admin\AppData\Local\Temp\IcarusRDP_builder-main\Addon\net4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1684
  2⤵
  - Program crash
  PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3496 -ip 3496
1⤵
PID:3324

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

Replay Monitor

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Downloads

memory/3496-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/3496-1-0x0000000000500000-0x000000000058A000-memory.dmp

Filesize
552KB

Download
memory/3496-2-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3496-3-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download