limerat | 5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960

Analysis

max time kernel
160s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 14:36

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General

Target

5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe
Size

25KB
MD5

ae3a68ee7e23df52eb7127da990e256f
SHA1

48276d7fc01e80f940f6d33a1ceaa8819b456bc8
SHA256

5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960
SHA512

473038496eaa78c264b93fa2340adfc1be20db9d3aa7614b7aabd99db1a337fbfe82af93e88b17fbe05f7fe49cb45c17b42ed3ba6fe85d1e203f33ea69ebb6b8
SSDEEP

384:xE0WnRVmx97gmtppoPfaJhripJPJp388Pt84kDGlzCTJEUmNY9bro3lcTtmrYDW:8mfhkPi/roPJp3KatNXkwY

Score

10^/10

limerat 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

Executes dropped EXE 1 IoCs

pid	Process
3468	Discord.exe

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2412	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3468	Discord.exe
Token: SeDebugPrivilege	3468	Discord.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2412	1152	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe	78
PID 1152 wrote to memory of 2412	1152	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe	78
PID 1152 wrote to memory of 2412	1152	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe	78
PID 1152 wrote to memory of 3468	1152	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe	80
PID 1152 wrote to memory of 3468	1152	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe	80
PID 1152 wrote to memory of 3468	1152	5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe	80

C:\Users\Admin\AppData\Local\Temp\5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe
"C:\Users\Admin\AppData\Local\Temp\5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Discord.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2412
- C:\Users\Admin\AppData\Roaming\Discord.exe
  "C:\Users\Admin\AppData\Roaming\Discord.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3468

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Web Service

T1102

Credential Access

Discovery

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\AppData\Roaming\Discord.exe

Filesize
25KB

MD5
ae3a68ee7e23df52eb7127da990e256f

SHA1
48276d7fc01e80f940f6d33a1ceaa8819b456bc8

SHA256
5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960

SHA512
473038496eaa78c264b93fa2340adfc1be20db9d3aa7614b7aabd99db1a337fbfe82af93e88b17fbe05f7fe49cb45c17b42ed3ba6fe85d1e203f33ea69ebb6b8

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

Filesize
25KB

MD5
ae3a68ee7e23df52eb7127da990e256f

SHA1
48276d7fc01e80f940f6d33a1ceaa8819b456bc8

SHA256
5dca66ed85d02f7fc5d9034b940aa726496110f01005b1f2e751ad72f184d960

SHA512
473038496eaa78c264b93fa2340adfc1be20db9d3aa7614b7aabd99db1a337fbfe82af93e88b17fbe05f7fe49cb45c17b42ed3ba6fe85d1e203f33ea69ebb6b8

Download Submit
memory/1152-132-0x0000000000C10000-0x0000000000C1C000-memory.dmp

Filesize
48KB

Download
memory/1152-133-0x00000000055E0000-0x000000000567C000-memory.dmp

Filesize
624KB

Download
memory/1152-134-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/1152-135-0x0000000006240000-0x00000000067E4000-memory.dmp

Filesize
5.6MB

Download
memory/3468-140-0x0000000005EB0000-0x0000000005F42000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads