limerat | eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 00:58

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General

Target

eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.exe
Size

167KB
MD5

ee398a5a810d55e77da341e985df76ae
SHA1

a36f40113cde26dc67c6ac6dfdff521edaaab141
SHA256

eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e
SHA512

0795159c0f27e1c429b38dabff72168c1235b3d6653b028828b9a20e3893a58de7d6fc97dd779c7f92c75105570be9b8bd782de07e550f2f81161a7b8f9dc5bc
SSDEEP

3072:4xw8QEMF1CXiLHr+wIr6Nrjs6vaqTy7DoouTW0Hhr/HQZ:fE21CXiH+w4gzW0dw

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/wMuPHieh
download_payload
false
install
false
pin_spread
false
usb_spread
false

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

Detects executables packed with unregistered version of .NET Reactor 1 IoCs

resource	yara_rule
behavioral2/memory/4784-1-0x0000000000920000-0x000000000094E000-memory.dmp	INDICATOR_EXE_Packed_DotNetReactor

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/4784-1-0x0000000000920000-0x000000000094E000-memory.dmp	net_reactor

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
38	pastebin.com
39	pastebin.com

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4784	eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.exe
Token: SeDebugPrivilege	4784	eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.exe

C:\Users\Admin\AppData\Local\Temp\eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.exe
"C:\Users\Admin\AppData\Local\Temp\eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4784

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2808 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4784-0-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1-0x0000000000920000-0x000000000094E000-memory.dmp

Filesize
184KB

Download
memory/4784-2-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4784-3-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/4784-4-0x00000000053E0000-0x000000000547C000-memory.dmp

Filesize
624KB

Download
memory/4784-5-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4784-6-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4784-7-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/4784-8-0x0000000006040000-0x00000000065E4000-memory.dmp

Filesize
5.6MB

Download