limerat | d6e501f0804b1fd3b62a32366a9845a7fd010a0434dac804ffcec95fa67267a3

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 16:34

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General

Target

f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
Size

1.7MB
MD5

f8c656d9ff2a5c0b21769b4e1033bde7
SHA1

c2e991aeb28ebf42c1f2dbfcbd4df6e2320ab3d2
SHA256

d6e501f0804b1fd3b62a32366a9845a7fd010a0434dac804ffcec95fa67267a3
SHA512

098b1ce3e5d95d318caccd1ce77be80484f7cef1aae807e3815f32fa2d49f74be7085c2f716187c7d074ea9e239ebfa1e5817b436c9c92e546bfc0e7560096ed
SSDEEP

6144:gCDZnh3bt0kqEZKjwF+IRTA/AntEymXZoelvYihONWKkIAL5wMYDkdIihf/FS/6P:gC1n395ElLNHwWKJAL5D3hna6

Score

10^/10

limerat defense_evasion discovery rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
1205
antivm
false
c2_url
https://pastebin.com/raw/iRjhpqQL
delay
3
download_payload
false
install
false
install_name
Wservices.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/iRjhpqQL
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\dfgdfge.exe.lnk	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	svhost.exe

Loads dropped DLL 1 IoCs

pid	Process
3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\defsghg\dfgdfge.exe:Zone.Identifier	cmd.exe

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 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2664	timeout.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\defsghg\dfgdfge.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
Token: 33	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
Token: SeDebugPrivilege	2772	svhost.exe
Token: SeDebugPrivilege	2772	svhost.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2592	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2592	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2592	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2592	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2816	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	32
PID 3048 wrote to memory of 2816	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	32
PID 3048 wrote to memory of 2816	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	32
PID 3048 wrote to memory of 2816	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	32
PID 3048 wrote to memory of 780	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	34
PID 3048 wrote to memory of 780	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	34
PID 3048 wrote to memory of 780	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	34
PID 3048 wrote to memory of 780	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	34
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2772	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	36
PID 3048 wrote to memory of 2744	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	37
PID 3048 wrote to memory of 2744	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	37
PID 3048 wrote to memory of 2744	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	37
PID 3048 wrote to memory of 2744	3048	f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe	37
PID 2744 wrote to memory of 2664	2744	cmd.exe	39
PID 2744 wrote to memory of 2664	2744	cmd.exe	39
PID 2744 wrote to memory of 2664	2744	cmd.exe	39
PID 2744 wrote to memory of 2664	2744	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/f8c656d9ff2a5c0b21769b4e1033bde7_JaffaCakes118.exe" "%appdata%\defsghg\dfgdfge.exe" /Y
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %appdata%\defsghg\dfgdfge.exe:Zone.Identifier
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  PID:2816
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ren "%appdata%\defsghg\dfgdfge.exe.jpg" dfgdfge.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:780
- C:\Users\Admin\AppData\Local\Temp\svhost.exe
  "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Roaming\defsghg\dfgdfge.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 300
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\defsghg\dfgdfge.exe

Filesize
1.7MB

MD5
f8c656d9ff2a5c0b21769b4e1033bde7

SHA1
c2e991aeb28ebf42c1f2dbfcbd4df6e2320ab3d2

SHA256
d6e501f0804b1fd3b62a32366a9845a7fd010a0434dac804ffcec95fa67267a3

SHA512
098b1ce3e5d95d318caccd1ce77be80484f7cef1aae807e3815f32fa2d49f74be7085c2f716187c7d074ea9e239ebfa1e5817b436c9c92e546bfc0e7560096ed

Download Submit
C:\Users\Admin\AppData\Roaming\defsghg\dfgdfge.exe.bat

Filesize
204B

MD5
e2bddbe36b71e23b16f1721da8f3564c

SHA1
b01f1c913bb94b8ba068732065d5da347bf143bc

SHA256
8b0219b83d6a50727a4acf2ccf53a04cfd348577d90c2489cf9b0d082d43872d

SHA512
c07d35abdc8fd3e366383ad7c92d4dc6adebbd0c2ecf0dd7cd5981f3cf72e6d9e6a9cf00719eb7e016dd0dd677ca5794295a2da1a74a8436b092f737db78868b

Download Submit
\Users\Admin\AppData\Local\Temp\svhost.exe

Filesize
255KB

MD5
9af17c8393f0970ee5136bd3ffa27001

SHA1
4b285b72c1a11285a25f31f2597e090da6bbc049

SHA256
71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

SHA512
b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

Download Submit
memory/2772-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2772-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2772-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2772-28-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2772-26-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2772-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2772-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3048-3-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/3048-2-0x00000000008C0000-0x000000000090C000-memory.dmp

Filesize
304KB

Download
memory/3048-1-0x0000000000320000-0x000000000048E000-memory.dmp

Filesize
1.4MB

Download
memory/3048-38-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-39-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download