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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2888	AntraX.exe

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

Web Service

T1102

flow	ioc
19	pastebin.com
20	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	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AntraX.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
3464	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	AntraX.exe
Token: SeDebugPrivilege	2888	AntraX.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 3464	5016	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	96
PID 5016 wrote to memory of 3464	5016	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	96
PID 5016 wrote to memory of 3464	5016	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	96
PID 5016 wrote to memory of 2888	5016	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	98
PID 5016 wrote to memory of 2888	5016	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	98
PID 5016 wrote to memory of 2888	5016	9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9351225580e96c3d3dea697bd45f2d98_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- 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:3464
- 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:2888

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

Query Registry

1

T1012

System Information Discovery

2

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\e653d73e45833b6c

Filesize
8B

MD5
ca637799de3cea3d0ae802c31ff79c5c

SHA1
afe0ded95600d0b3cd401f9f67b9f85ad7b5f066

SHA256
ca93df2d2d4a6311d49259c71fcdd620e3a83f72059dd4fa1d3d557a6cb9f41e

SHA512
2fe467559421de45b5dadf1090cb3d52462749f508444a94f67bf957b9b81849b951982e304ccdea2a264e495d2609bfba8ee7646b714f8ad9506073bf9f2ce1

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

Filesize
152KB

MD5
9351225580e96c3d3dea697bd45f2d98

SHA1
58566c9a1262082fd24ddfadfe81c07d541f4775

SHA256
7e93fe0e52fe165a5cd2660c5ace9e5f164d1dfc25b9289ee222ab1ac2c13db8

SHA512
ecd71dd8c1953fd590d499d9b67cb42d452e4fe37797d402ae75ea33735ffeb1404479466447b33b86b83473f9d4b202fd99bf4a92f08600d2f061cc2121e72c

Download Submit
memory/2888-29-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2888-33-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2888-32-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2888-31-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/5016-6-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/5016-16-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/5016-18-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/5016-0-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/5016-28-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/5016-1-0x0000000000F50000-0x0000000000F7A000-memory.dmp

Filesize
168KB

Download
memory/5016-2-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/5016-4-0x0000000006160000-0x0000000006704000-memory.dmp

Filesize
5.6MB

Download
memory/5016-3-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads