limerat | b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f

General

Target

KarmaC2.exe
Size

29KB
MD5

0004261b01160f4adc3050e3be0a82ff
SHA1

155cacc06654342aa73c3335c2fe10ade7dc6120
SHA256

b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f
SHA512

1ba0126579441d97b384743079412eaee6e773ea65dcb501acc97710eafb12102ced555cf366d0082f406d6108e8bd5a326425fe2766b0b385d709f38e88f15f
SSDEEP

384:4B+Sbj6NKgRO6lpFAHnEmoqDSHGc2keGQvDKNrCeJE3WNgPoNdMfnm5LW6OerudF:mpg06lpFwnAm5kHe45Nz8fm5L3O+Stj

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

bc1q8n9tez4738fhu4zzv4kk3487ydq3ruagasdt08

Attributes

aes_key
serenityx.ddns.net
antivm
true
c2_url
https://pastebin.com/raw/2mVPRNdY
delay
3
download_payload
true
install
true
install_name
OneDrive.exe
main_folder
AppData
pin_spread
false
sub_folder
\Windows NT\
usb_spread
true

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

Executes dropped EXE 1 IoCs

pid	Process
1156	OneDrive.exe

Loads dropped DLL 2 IoCs

pid	Process
2008	KarmaC2.exe
2008	KarmaC2.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
1536	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	OneDrive.exe
Token: SeDebugPrivilege	1156	OneDrive.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1536	2008	KarmaC2.exe	28
PID 2008 wrote to memory of 1536	2008	KarmaC2.exe	28
PID 2008 wrote to memory of 1536	2008	KarmaC2.exe	28
PID 2008 wrote to memory of 1536	2008	KarmaC2.exe	28
PID 2008 wrote to memory of 1156	2008	KarmaC2.exe	30
PID 2008 wrote to memory of 1156	2008	KarmaC2.exe	30
PID 2008 wrote to memory of 1156	2008	KarmaC2.exe	30
PID 2008 wrote to memory of 1156	2008	KarmaC2.exe	30

C:\Users\Admin\AppData\Local\Temp\KarmaC2.exe
"C:\Users\Admin\AppData\Local\Temp\KarmaC2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:1536
- C:\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe
  "C:\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Web Service

1

T1102

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe

Filesize
29KB

MD5
0004261b01160f4adc3050e3be0a82ff

SHA1
155cacc06654342aa73c3335c2fe10ade7dc6120

SHA256
b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f

SHA512
1ba0126579441d97b384743079412eaee6e773ea65dcb501acc97710eafb12102ced555cf366d0082f406d6108e8bd5a326425fe2766b0b385d709f38e88f15f

Download Submit
C:\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe

Filesize
29KB

MD5
0004261b01160f4adc3050e3be0a82ff

SHA1
155cacc06654342aa73c3335c2fe10ade7dc6120

SHA256
b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f

SHA512
1ba0126579441d97b384743079412eaee6e773ea65dcb501acc97710eafb12102ced555cf366d0082f406d6108e8bd5a326425fe2766b0b385d709f38e88f15f

Download Submit
C:\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe

Filesize
29KB

MD5
0004261b01160f4adc3050e3be0a82ff

SHA1
155cacc06654342aa73c3335c2fe10ade7dc6120

SHA256
b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f

SHA512
1ba0126579441d97b384743079412eaee6e773ea65dcb501acc97710eafb12102ced555cf366d0082f406d6108e8bd5a326425fe2766b0b385d709f38e88f15f

Download Submit
\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe

Filesize
29KB

MD5
0004261b01160f4adc3050e3be0a82ff

SHA1
155cacc06654342aa73c3335c2fe10ade7dc6120

SHA256
b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f

SHA512
1ba0126579441d97b384743079412eaee6e773ea65dcb501acc97710eafb12102ced555cf366d0082f406d6108e8bd5a326425fe2766b0b385d709f38e88f15f

Download Submit
\Users\Admin\AppData\Roaming\Windows NT\OneDrive.exe

Filesize
29KB

MD5
0004261b01160f4adc3050e3be0a82ff

SHA1
155cacc06654342aa73c3335c2fe10ade7dc6120

SHA256
b2f67b7b8641b924f9679f751d155ec8401d41fc90be278853c1daedfe3f3f8f

SHA512
1ba0126579441d97b384743079412eaee6e773ea65dcb501acc97710eafb12102ced555cf366d0082f406d6108e8bd5a326425fe2766b0b385d709f38e88f15f

Download Submit
memory/1156-65-0x00000000001D0000-0x00000000001DC000-memory.dmp

Filesize
48KB

Download
memory/1156-66-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download
memory/2008-54-0x0000000001330000-0x000000000133C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads