limerat | 7e93fe0e52fe165a5cd2660c5ace9e5f164d1dfc25b9289ee222ab1ac2c13db8

General

Target

9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe
Size

152KB
MD5

9351225580e96c3d3dea697bd45f2d98
SHA1

58566c9a1262082fd24ddfadfe81c07d541f4775
SHA256

7e93fe0e52fe165a5cd2660c5ace9e5f164d1dfc25b9289ee222ab1ac2c13db8
SHA512

ecd71dd8c1953fd590d499d9b67cb42d452e4fe37797d402ae75ea33735ffeb1404479466447b33b86b83473f9d4b202fd99bf4a92f08600d2f061cc2121e72c
SSDEEP

1536:Br1SsHfNDRRMVAzyufQ3Fmo2Y72K6JhQos+Nbz/qz:nLdQpuYiq2phQg/I

Score

10^/10

limerat discovery rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/rxBgqK9z
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 1 IoCs

pid	Process
2860	AntraX.exe

Loads dropped DLL 2 IoCs

pid	Process
2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe
2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
5	pastebin.com
4	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AntraX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.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
2752	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	AntraX.exe
Token: SeDebugPrivilege	2860	AntraX.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2752	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	32
PID 2332 wrote to memory of 2752	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	32
PID 2332 wrote to memory of 2752	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	32
PID 2332 wrote to memory of 2752	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	32
PID 2332 wrote to memory of 2860	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	34
PID 2332 wrote to memory of 2860	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	34
PID 2332 wrote to memory of 2860	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	34
PID 2332 wrote to memory of 2860	2332	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\AntraX\AntraX.exe'"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2752
- C:\Users\Admin\AppData\Roaming\AntraX\AntraX.exe
  "C:\Users\Admin\AppData\Roaming\AntraX\AntraX.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2860

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\e653d73e45833b6c

Filesize
8B

MD5
0f3892b7bc106c92494ceb1ade5fbab6

SHA1
103d1fe97158e6d8ae59826e5d1b6ae3dc6070ec

SHA256
2a0cc321ea6711128a0a986994ba0644b11e97839fd6d5d5521611250a3b2ef6

SHA512
d0da5d3d9c526fecafeb33526f901a52a2138a993160aec035c19164f799f86b27499a4b6f0eddd576f1372aea4d859f99b161eccc76f5d122dd76e461c94017

Download Submit
\Users\Admin\AppData\Roaming\AntraX\AntraX.exe

Filesize
152KB

MD5
9351225580e96c3d3dea697bd45f2d98

SHA1
58566c9a1262082fd24ddfadfe81c07d541f4775

SHA256
7e93fe0e52fe165a5cd2660c5ace9e5f164d1dfc25b9289ee222ab1ac2c13db8

SHA512
ecd71dd8c1953fd590d499d9b67cb42d452e4fe37797d402ae75ea33735ffeb1404479466447b33b86b83473f9d4b202fd99bf4a92f08600d2f061cc2121e72c

Download Submit
memory/2332-3-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-1-0x00000000009B0000-0x00000000009DA000-memory.dmp

Filesize
168KB

Download
memory/2332-13-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2332-15-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2332-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2332-30-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-27-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-26-0x0000000000BD0000-0x0000000000BFA000-memory.dmp

Filesize
168KB

Download
memory/2860-29-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-31-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2860-32-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads