limerat | 5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960

General

Target

ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe
Size

25KB
MD5

ae3a68ee7e23df52eb7127da990e256f
SHA1

48276d7fc01e80f940f6d33a1ceaa8819b456bc8
SHA256

5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960
SHA512

473038496eaa78c264b93fa2340adfc1be20db9d3aa7614b7aabd99db1a337fbfe82af93e88b17fbe05f7fe49cb45c17b42ed3ba6fe85d1e203f33ea69ebb6b8
SSDEEP

384:xE0WnRVmx97gmtppoPfaJhripJPJp388Pt84kDGlzCTJEUmNY9bro3lcTtmrYDW:8mfhkPi/roPJp3KatNXkwY

Score

10^/10

limerat discovery rat

Malware Config

Extracted

Family

limerat

Wallets

1A5HhKJf5KP7t19SyW3LavrhFqRDrPEd2q

Attributes

aes_key
Zimbapf1x
antivm
false
c2_url
https://raw.githubusercontent.com/plasticsurge/respiratory/master/palms
delay
3
download_payload
false
install
true
install_name
Discord.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
false

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat 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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1012	Discord.exe

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

Web Service

T1102

flow	ioc
29	raw.githubusercontent.com
30	raw.githubusercontent.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	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Discord.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
2484	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	Discord.exe
Token: SeDebugPrivilege	1012	Discord.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 2484	4956	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe	91
PID 4956 wrote to memory of 2484	4956	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe	91
PID 4956 wrote to memory of 2484	4956	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe	91
PID 4956 wrote to memory of 1012	4956	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe	93
PID 4956 wrote to memory of 1012	4956	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe	93
PID 4956 wrote to memory of 1012	4956	ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae3a68ee7e23df52eb7127da990e256f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Discord.exe'"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2484
- C:\Users\Admin\AppData\Roaming\Discord.exe
  "C:\Users\Admin\AppData\Roaming\Discord.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1012

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\Roaming\Discord.exe

Filesize
25KB

MD5
ae3a68ee7e23df52eb7127da990e256f

SHA1
48276d7fc01e80f940f6d33a1ceaa8819b456bc8

SHA256
5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960

SHA512
473038496eaa78c264b93fa2340adfc1be20db9d3aa7614b7aabd99db1a337fbfe82af93e88b17fbe05f7fe49cb45c17b42ed3ba6fe85d1e203f33ea69ebb6b8

Download Submit
memory/1012-17-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1012-16-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1012-18-0x0000000006030000-0x00000000060C2000-memory.dmp

Filesize
584KB

Download
memory/1012-19-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1012-20-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4956-2-0x0000000005040000-0x00000000050DC000-memory.dmp

Filesize
624KB

Download
memory/4956-3-0x00000000050E0000-0x0000000005146000-memory.dmp

Filesize
408KB

Download
memory/4956-4-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4956-5-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/4956-1-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/4956-15-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4956-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads