limerat | 861b6c9421ebe142f5a3c13817190ab30b5b7b5e68692e886639589b784086e4

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 19:58

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General

Target

267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe
Size

625KB
MD5

267a4c85d232e2ac38129146e11076fe
SHA1

1e8022b879ee79f2fe86ecac410a116b05ac0112
SHA256

861b6c9421ebe142f5a3c13817190ab30b5b7b5e68692e886639589b784086e4
SHA512

793acc93adfe3c116674bf0ab4122ebe41335dd525034ca78f5f59408976fe62a27ce98a9cbebffa476186324447083f59ecdfa210fac4f872476adedb911567
SSDEEP

12288:iSJcHRFHvJTjucJ71RXKvGgKsfUReclQ42dFA3ADj6Dl18WlL0u:2RFHv5jDJDNmKlQ1dFAr0x

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

359Z6KxMenwvgkA7vpGeBtinJPTj5raZz8

Attributes

aes_key
arglobal
antivm
false
c2_url
https://pastebin.com/raw/CV5RHE9G
delay
3
download_payload
true
install
false
install_name
Wservices.exe
main_folder
AppData
payload_url
http://23.249.161.100/zaher/zna.exe
pin_spread
false
sub_folder
\vbc\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/CV5RHE9G
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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
5	pastebin.com
6	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe
Token: SeDebugPrivilege	2348	RegAsm.exe
Token: SeDebugPrivilege	2348	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2348	2872	267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\267a4c85d232e2ac38129146e11076fe_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2348

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/2348-62-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2348-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2348-65-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2348-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2348-68-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2348-70-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2348-72-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2872-60-0x0000000004090000-0x000000000409C000-memory.dmp

Filesize
48KB

Download
memory/2872-35-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-19-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-45-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-57-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-53-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-59-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-55-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-51-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-49-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-47-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-43-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-41-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2872-39-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-61-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-37-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-8-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-33-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-31-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-29-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-27-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-25-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-23-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-21-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-17-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-15-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-13-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-9-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-11-0x0000000001EC0000-0x0000000001EDF000-memory.dmp

Filesize
124KB

Download
memory/2872-5-0x0000000001EC0000-0x0000000001EE6000-memory.dmp

Filesize
152KB

Download
memory/2872-4-0x0000000001F20000-0x0000000001F52000-memory.dmp

Filesize
200KB

Download
memory/2872-3-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-2-0x00000000005E0000-0x0000000000664000-memory.dmp

Filesize
528KB

Download
memory/2872-1-0x00000000001F0000-0x0000000000294000-memory.dmp

Filesize
656KB

Download
memory/2872-73-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads