limerat | 8d6cb11ba8ff156054a0b2f68f424d033196e154e5bef124535ae36f4bd16f2f

General

Target

JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe
Size

1.7MB
MD5

5fc1365c4551eaa96e69d7b71a3eacff
SHA1

d423ee067f56c0513cbfc501118f4be00260d3e7
SHA256

8d6cb11ba8ff156054a0b2f68f424d033196e154e5bef124535ae36f4bd16f2f
SHA512

2f319691258e42d1ce29e736c791b4aa7d702bc067ea7afdfef12a1298f16fc8ddc87f41651b2872a38ce58dc804bb2a6edd96d58152504bcae297fe3c6f581f
SSDEEP

49152:JvKmKy0STrb/TtvO90dL3BmAFd4A64nsfJQFMgTR55IXRuz1:Jvo4zPP

Score

10^/10

limerat discovery rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
49H8Kbf15JFN2diG5evGHA5G49qhgFBuDid86z3MKxTv59dcqySCzFWUL3SgsEk2SufzTziHp3UE5P8BatwuyFuv1bBKQw2
antivm
true
c2_url
https://pastebin.com/raw/pGEgCZKs
delay
3
download_payload
false
install
true
install_name
kick_09.exe
main_folder
Temp
pin_spread
true
sub_folder
\01\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/pGEgCZKs
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
Limerat family
limerat

Executes dropped EXE 2 IoCs

pid	Process
108	go-memexec-2218379982.exe
2600	kick_09.exe

Loads dropped DLL 2 IoCs

pid	Process
108	go-memexec-2218379982.exe
108	go-memexec-2218379982.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 49 IoCs

Web Service

T1102

flow	ioc
32	pastebin.com
34	pastebin.com
38	pastebin.com
45	pastebin.com
48	pastebin.com
14	pastebin.com
30	pastebin.com
36	pastebin.com
40	pastebin.com
43	pastebin.com
47	pastebin.com
4	pastebin.com
22	pastebin.com
26	pastebin.com
31	pastebin.com
33	pastebin.com
37	pastebin.com
42	pastebin.com
17	pastebin.com
15	pastebin.com
20	pastebin.com
35	pastebin.com
44	pastebin.com
6	pastebin.com
9	pastebin.com
10	pastebin.com
46	pastebin.com
49	pastebin.com
51	pastebin.com
5	pastebin.com
11	pastebin.com
13	pastebin.com
18	pastebin.com
21	pastebin.com
50	pastebin.com
7	pastebin.com
19	pastebin.com
23	pastebin.com
25	pastebin.com
28	pastebin.com
29	pastebin.com
41	pastebin.com
52	pastebin.com
16	pastebin.com
12	pastebin.com
24	pastebin.com
27	pastebin.com
39	pastebin.com
8	pastebin.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	kick_09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	go-memexec-2218379982.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2832	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	kick_09.exe
Token: SeDebugPrivilege	2600	kick_09.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 108	2860	JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe	32
PID 2860 wrote to memory of 108	2860	JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe	32
PID 2860 wrote to memory of 108	2860	JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe	32
PID 2860 wrote to memory of 108	2860	JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe	32
PID 108 wrote to memory of 2832	108	go-memexec-2218379982.exe	34
PID 108 wrote to memory of 2832	108	go-memexec-2218379982.exe	34
PID 108 wrote to memory of 2832	108	go-memexec-2218379982.exe	34
PID 108 wrote to memory of 2832	108	go-memexec-2218379982.exe	34
PID 108 wrote to memory of 2600	108	go-memexec-2218379982.exe	36
PID 108 wrote to memory of 2600	108	go-memexec-2218379982.exe	36
PID 108 wrote to memory of 2600	108	go-memexec-2218379982.exe	36
PID 108 wrote to memory of 2600	108	go-memexec-2218379982.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fc1365c4551eaa96e69d7b71a3eacff.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\go-memexec-2218379982.exe
  C:\Users\Admin\AppData\Local\Temp\go-memexec-2218379982.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:108
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\01\kick_09.exe'"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2832
- - C:\Users\Admin\AppData\Local\Temp\01\kick_09.exe
    "C:\Users\Admin\AppData\Local\Temp\01\kick_09.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\go-memexec-2218379982.exe

Filesize
29KB

MD5
e6c5d6ed5c0585d5b14cde08319858c3

SHA1
52c427dfc637b06585641c283e29e7f3403af720

SHA256
782871e70272940a6cab3f92b6b6cacb87ae2b0af528ce6189b02a2219c99da9

SHA512
e8e7fdb9bdcc4c11050650d9ebfdecb98028ba5c96adda688b5c1a27ad49063beb1412374ac84b1cb9128ee9b30ec906a31ee599aa6a02d012efd90d8f6bf2f8

Download Submit
memory/108-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/108-8-0x0000000000E90000-0x0000000000E9C000-memory.dmp

Filesize
48KB

Download
memory/108-20-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2600-19-0x0000000000E20000-0x0000000000E2C000-memory.dmp

Filesize
48KB

Download
memory/2600-22-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2600-23-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads