limerat | 28a6e2fc04546edd1bbcb429f030d76e4c10a2882beab9ed414867946bc48768

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
02-05-2024 08:51

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General

Target

0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe
Size

1.1MB
MD5

0e0c2f38d64b80e354087d81b3efef43
SHA1

7999d6174b9c8f871366d08ac41f865f18906f62
SHA256

28a6e2fc04546edd1bbcb429f030d76e4c10a2882beab9ed414867946bc48768
SHA512

e83b1f0a206d3ea449a0537aace9b796d987c3908c2dcfc6b1a0abd33ebfca373c39cc16f2bf6f4866a29e15a73b331ac513200b9d8438b18800abec3949f98a
SSDEEP

24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa97aWtjzjFtuM25j:/h+ZkldoPK8Ya971XjFtAj

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

pid	Process
1200	sdchange.exe
1292	sdchange.exe
1748	sdchange.exe

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

Web Service

T1102

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

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.

resource	yara_rule
behavioral1/files/0x003900000001340c-12.dat	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 1200 set thread context of 2448	1200	sdchange.exe	34
PID 1292 set thread context of 592	1292	sdchange.exe	40
PID 1748 set thread context of 1612	1748	sdchange.exe	44

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

pid	Process
2520	schtasks.exe
1772	schtasks.exe
2280	schtasks.exe
2204	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	RegAsm.exe
Token: SeDebugPrivilege	2720	RegAsm.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2720	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	28
PID 2460 wrote to memory of 2520	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	29
PID 2460 wrote to memory of 2520	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	29
PID 2460 wrote to memory of 2520	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	29
PID 2460 wrote to memory of 2520	2460	0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe	29
PID 1428 wrote to memory of 1200	1428	taskeng.exe	33
PID 1428 wrote to memory of 1200	1428	taskeng.exe	33
PID 1428 wrote to memory of 1200	1428	taskeng.exe	33
PID 1428 wrote to memory of 1200	1428	taskeng.exe	33
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 2448	1200	sdchange.exe	34
PID 1200 wrote to memory of 1772	1200	sdchange.exe	35
PID 1200 wrote to memory of 1772	1200	sdchange.exe	35
PID 1200 wrote to memory of 1772	1200	sdchange.exe	35
PID 1200 wrote to memory of 1772	1200	sdchange.exe	35
PID 1428 wrote to memory of 1292	1428	taskeng.exe	39
PID 1428 wrote to memory of 1292	1428	taskeng.exe	39
PID 1428 wrote to memory of 1292	1428	taskeng.exe	39
PID 1428 wrote to memory of 1292	1428	taskeng.exe	39
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 592	1292	sdchange.exe	40
PID 1292 wrote to memory of 2280	1292	sdchange.exe	41
PID 1292 wrote to memory of 2280	1292	sdchange.exe	41
PID 1292 wrote to memory of 2280	1292	sdchange.exe	41
PID 1292 wrote to memory of 2280	1292	sdchange.exe	41
PID 1428 wrote to memory of 1748	1428	taskeng.exe	43
PID 1428 wrote to memory of 1748	1428	taskeng.exe	43
PID 1428 wrote to memory of 1748	1428	taskeng.exe	43
PID 1428 wrote to memory of 1748	1428	taskeng.exe	43
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 1612	1748	sdchange.exe	44
PID 1748 wrote to memory of 2204	1748	sdchange.exe	45
PID 1748 wrote to memory of 2204	1748	sdchange.exe	45
PID 1748 wrote to memory of 2204	1748	sdchange.exe	45
PID 1748 wrote to memory of 2204	1748	sdchange.exe	45

C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e0c2f38d64b80e354087d81b3efef43_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2460
- 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:2720
- 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:2520

C:\Windows\system32\taskeng.exe
taskeng.exe {25FF0BC7-D9D6-4290-93A4-43E9AB2D6731} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1428
- 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:1200
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:2448
- - 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:1772
- 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:1292
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:592
- - 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:2280
- 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:1748
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:1612
- - 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:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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

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

Filesize
1.1MB

MD5
3208b5de2a2664e5e0a1e02553a6f68f

SHA1
a85a4faf0770dad510ebc2be8d8f92fe7a7b6aa8

SHA256
91252854f5b5d214f0ee4875a5daca0e49c718b884e6f62091678e088e1ea016

SHA512
10cfb362fb4f603f0520279d00cddc94047a3c26736a36ee72df5c429c1d9f925b5eadc393f44c84c950da879f4a5beab6721ca18cfdb3a98ffa45de091ed574

Download Submit
memory/592-27-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/592-33-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/592-32-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2460-0-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2720-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-9-0x00000000743B2000-0x00000000743B4000-memory.dmp

Filesize
8KB

Download
memory/2720-23-0x00000000743B2000-0x00000000743B4000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads