limerat | 34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 07:18

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General

Target

004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe
Size

57KB
MD5

004317b8cf9bf0a8595424977cecddd0
SHA1

c934425794991d88255a7597118c940066342743
SHA256

34d54fc11ec26dc3645995c8cad58d22976293e6af1ec3789cfab640ace146b4
SHA512

6e8cffd8784f2c938746f713f0eadf46e6a07c984add2770c24ba6713c789ea6d956660486b3993787cf832a17e4df20f2c95a10a1eb425697e0b5a57080b6e1
SSDEEP

768:aWNc4ivigIwf+afPMwngwSGUIYKrBsDK9WL1C/GlI5tOGc9C45uD65R4UDiFHUBI:9zZO7fEwgwyIlrBd+JlcMbItYxxfrO

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
fSDFvase32f2@hj5
antivm
true
c2_url
https://pastebin.com/raw/iRwDeTN3
delay
3
download_payload
false
install
false
install_name
Wservices.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/iRwDeTN3
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

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

Web Service

T1102

flow	ioc
31	pastebin.com
32	pastebin.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5092	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe
Token: SeDebugPrivilege	5092	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88
PID 3116 wrote to memory of 5092	3116	004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\004317b8cf9bf0a8595424977cecddd0_JaffaCakes118.exe.log

Filesize
617B

MD5
99e770c0d4043aa84ef3d3cbc7723c25

SHA1
19829c5c413fccba750a3357f938dfa94486acad

SHA256
33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

SHA512
ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

Download Submit
memory/3116-9-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3116-0-0x0000000000760000-0x0000000000774000-memory.dmp

Filesize
80KB

Download
memory/3116-2-0x0000000005120000-0x00000000051BC000-memory.dmp

Filesize
624KB

Download
memory/3116-3-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/3116-4-0x0000000005090000-0x000000000509A000-memory.dmp

Filesize
40KB

Download
memory/3116-5-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/3116-1-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5092-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5092-10-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5092-11-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/5092-12-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/5092-13-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5092-14-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads