limerat | 8208318d614b3d51d47a634a6d7ddc60d2d40732b0d51460ff78df5d7cd49124

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
17-07-2024 08:20

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General

Target

522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe
Size

903KB
MD5

522c91c145451787b1ab02d9c34293fb
SHA1

fd1551bc06a9320ce3552d5f91b1396543a5ce0e
SHA256

8208318d614b3d51d47a634a6d7ddc60d2d40732b0d51460ff78df5d7cd49124
SHA512

17dd1be9904ad5984dfb3f338ea7c2f79f719817067e4cf701c9275e062901fd3e0263863092b28dc114348bc7513c654017d83c08547d4a65bbe4da40d85f28
SSDEEP

24576:DAHnh+eWsN3skA4RV1Hom2KXMmHalXWAA5:Oh+ZkldoPK8Yalc

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

1JBKLGyE6AnRGvk92A8x3m8qmXfh3fcEty

Attributes

aes_key
nulled
antivm
true
c2_url
https://pastebin.com/raw/cXuQ0V20
delay
3
download_payload
false
install
false
install_name
Winservices.exe
main_folder
AppData
pin_spread
false
sub_folder
\Services\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/cXuQ0V20
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

Drops startup file 1 IoCs

Processes:

522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MaxxAudioMeters64.url	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

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

Web Service
T1102

Processes:

flow ioc

22 pastebin.com
23 pastebin.com

flow	ioc
22	pastebin.com
23	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

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	RegSvcs.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

description pid process target process

PID 3552 set thread context of 4296 3552 522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4296 RegSvcs.exe
Token: SeDebugPrivilege 4296 RegSvcs.exe

description	pid	process	target process
PID 3552 set thread context of 4296	3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4296	RegSvcs.exe
Token: SeDebugPrivilege	4296	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

pid	process
3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe
3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe
3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

pid	process
3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe
3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe
3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe

description	pid	process	target process
PID 3552 wrote to memory of 4296	3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe	RegSvcs.exe
PID 3552 wrote to memory of 4296	3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe	RegSvcs.exe
PID 3552 wrote to memory of 4296	3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe	RegSvcs.exe
PID 3552 wrote to memory of 4296	3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe	RegSvcs.exe
PID 3552 wrote to memory of 4296	3552	522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\522c91c145451787b1ab02d9c34293fb_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4296

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

memory/3552-4-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/4296-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4296-9-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

Filesize
4KB

Download
memory/4296-10-0x0000000005290000-0x000000000532C000-memory.dmp

Filesize
624KB

Download
memory/4296-11-0x0000000005330000-0x0000000005396000-memory.dmp

Filesize
408KB

Download
memory/4296-12-0x0000000073EC0000-0x0000000074670000-memory.dmp

Filesize
7.7MB

Download
memory/4296-13-0x0000000006020000-0x00000000065C4000-memory.dmp

Filesize
5.6MB

Download
memory/4296-14-0x00000000068B0000-0x0000000006942000-memory.dmp

Filesize
584KB

Download
memory/4296-15-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

Filesize
4KB

Download
memory/4296-16-0x0000000073EC0000-0x0000000074670000-memory.dmp

Filesize
7.7MB

Download