icarusstealer | 545ff04089ae7c3afed04ebc6224472f99e8e45c707314a6b779a1cd22dc7f9b

Analysis

max time kernel
141s
max time network
147s
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/stub.exe
Size

519KB
MD5

a5360ad0a8b9874db83b369fb3d390ec
SHA1

03e5946f7205a7722e80d51765bb004505fd32f9
SHA256

1cf60ba4c545766a0400a894664e51ce971f39ab5e902b366de30e28bc06a25a
SHA512

6076ed8b36959637be213fc68626e959f64c8ff09d06383ad16c53bc08681b32343d44cba185ff63600a0e6a47b989a3df276f603d92f8f2523c48dd9189c3c8
SSDEEP

3072:kjwBILU6eushP7bq70dSJ4CW9BI9HvRvgBUzPR8OZG02du40EROAPT2aMrRX5bxn:kjwbJhP7bG0dSJHHcj5WaNM0Hv

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
3248	2972	WerFault.exe	82

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	stub.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2972	stub.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	stub.exe

C:\Users\Admin\AppData\Local\Temp\IcarusRDP_builder-main\Addon\stub.exe
"C:\Users\Admin\AppData\Local\Temp\IcarusRDP_builder-main\Addon\stub.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 1684
  2⤵
  - Program crash
  PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2972 -ip 2972
1⤵
PID:3368

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/2972-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2972-1-0x0000000000380000-0x0000000000408000-memory.dmp

Filesize
544KB

Download
memory/2972-2-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2972-3-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download