limerat | 6556a3f7322ae73fcecf30dc5ac853c952aba5e1d91cf91d78496919ab377ed3

General

Target

09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe
Size

1.1MB
MD5

09207b17856243f5db24fce5353d5d63
SHA1

68c750485959e707adc2a613347215e72ece2354
SHA256

6556a3f7322ae73fcecf30dc5ac853c952aba5e1d91cf91d78496919ab377ed3
SHA512

6083692488706c84072875c742f86b0fec00bb467f9e04a43135c6bd954ad595da2e9582aa5a63cdce1a0abe1160fcb4c25562152e2d8840b7527ad97113c964
SSDEEP

24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa97aWtjzjFtuM258:/h+ZkldoPK8Ya971XjFtA8

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
\
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
Executes dropped EXE 3 IoCs

Processes:

sdchange.exesdchange.exesdchange.exe

pid process

2568 sdchange.exe
2352 sdchange.exe
3012 sdchange.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

4 pastebin.com
5 pastebin.com

pid	process
2568	sdchange.exe
2352	sdchange.exe
3012	sdchange.exe

flow	ioc
4	pastebin.com
5	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:

RegAsm.exe

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\secinit\sdchange.exe	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

09207b17856243f5db24fce5353d5d63_JaffaCakes118.exesdchange.exesdchange.exesdchange.exe

description	pid	process	target process
PID 2340 set thread context of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2568 set thread context of 2480	2568	sdchange.exe	RegAsm.exe
PID 2352 set thread context of 828	2352	sdchange.exe	RegAsm.exe
PID 3012 set thread context of 2344	3012	sdchange.exe	RegAsm.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

2508 schtasks.exe
412 schtasks.exe
1608 schtasks.exe
1616 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2372 RegAsm.exe
Token: SeDebugPrivilege 2372 RegAsm.exe

pid	process
2508	schtasks.exe
412	schtasks.exe
1608	schtasks.exe
1616	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2372	RegAsm.exe
Token: SeDebugPrivilege	2372	RegAsm.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

09207b17856243f5db24fce5353d5d63_JaffaCakes118.exetaskeng.exesdchange.exesdchange.exesdchange.exe

description	pid	process	target process
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 2372	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	RegAsm.exe
PID 2340 wrote to memory of 1616	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	schtasks.exe
PID 2340 wrote to memory of 1616	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	schtasks.exe
PID 2340 wrote to memory of 1616	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	schtasks.exe
PID 2340 wrote to memory of 1616	2340	09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe	schtasks.exe
PID 2684 wrote to memory of 2568	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 2568	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 2568	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 2568	2684	taskeng.exe	sdchange.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2480	2568	sdchange.exe	RegAsm.exe
PID 2568 wrote to memory of 2508	2568	sdchange.exe	schtasks.exe
PID 2568 wrote to memory of 2508	2568	sdchange.exe	schtasks.exe
PID 2568 wrote to memory of 2508	2568	sdchange.exe	schtasks.exe
PID 2568 wrote to memory of 2508	2568	sdchange.exe	schtasks.exe
PID 2684 wrote to memory of 2352	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 2352	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 2352	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 2352	2684	taskeng.exe	sdchange.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 828	2352	sdchange.exe	RegAsm.exe
PID 2352 wrote to memory of 412	2352	sdchange.exe	schtasks.exe
PID 2352 wrote to memory of 412	2352	sdchange.exe	schtasks.exe
PID 2352 wrote to memory of 412	2352	sdchange.exe	schtasks.exe
PID 2352 wrote to memory of 412	2352	sdchange.exe	schtasks.exe
PID 2684 wrote to memory of 3012	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 3012	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 3012	2684	taskeng.exe	sdchange.exe
PID 2684 wrote to memory of 3012	2684	taskeng.exe	sdchange.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 2344	3012	sdchange.exe	RegAsm.exe
PID 3012 wrote to memory of 1608	3012	sdchange.exe	schtasks.exe
PID 3012 wrote to memory of 1608	3012	sdchange.exe	schtasks.exe
PID 3012 wrote to memory of 1608	3012	sdchange.exe	schtasks.exe
PID 3012 wrote to memory of 1608	3012	sdchange.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09207b17856243f5db24fce5353d5d63_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2372
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:1616

C:\Windows\system32\taskeng.exe
taskeng.exe {A15D36ED-FBF9-4E78-9D4A-2685B039A14A} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\secinit\sdchange.exe
  C:\Users\Admin\secinit\sdchange.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:2480
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:2508
- C:\Users\Admin\secinit\sdchange.exe
  C:\Users\Admin\secinit\sdchange.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:828
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:412
- C:\Users\Admin\secinit\sdchange.exe
  C:\Users\Admin\secinit\sdchange.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:2344
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:1608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\secinit\sdchange.exe

Filesize
1.1MB

MD5
307af52455581bec9808544dc74784a1

SHA1
b323a9cb788e62dc347fe2b2b9f865f4a7daf1a7

SHA256
c2560e8e00f096b312e7fe42ee2e16780937e2d19164bd060f316cd1674bd004

SHA512
f09e4bf1193fa55a11dc011dd93dfb8ede48dc25ef5a73a4863215e2b2bba10eb1bb8e2fce9f2ab2056427f4a47373936ae00303da3e469b012a2b446fb19f42

Download Submit
memory/2340-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2372-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2372-9-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2372-8-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2372-1-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2372-12-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2372-38-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2480-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2480-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2480-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads