limerat | 1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664

General

Target

1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe
Size

29KB
MD5

051a8439814976290735c9b8159ff602
SHA1

f317839ee7d3fbd9aeeda61aee79787093b1368f
SHA256

1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664
SHA512

739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d
SSDEEP

384:OB+Sbj6NKgpi6h/AHHkQXOqDttYLmHvDKNrCeJE3WNgURSBe3Qua0U7Hb+8CDIQ5:EpgI6h/wHhtYLmP45NZyY/MHtgiij

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

bc1q233hm2e03j09e5zy52zqzt0sh7temfq9h4t3cl

Attributes

aes_key
T3rr1f13r
antivm
false
c2_url
https://pastebin.com/raw/BhUB9EXY
delay
3
download_payload
false
install
true
install_name
scvhost.exe
main_folder
UserProfile
pin_spread
false
sub_folder
\scvhostLog\
usb_spread
false

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1784	scvhost.exe

Loads dropped DLL 2 IoCs

pid	Process
1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe
1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.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
268	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	scvhost.exe
Token: SeDebugPrivilege	1784	scvhost.exe
Token: 33	1108	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1108	AUDIODG.EXE
Token: 33	1108	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1108	AUDIODG.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 268	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	28
PID 1716 wrote to memory of 268	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	28
PID 1716 wrote to memory of 268	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	28
PID 1716 wrote to memory of 268	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	28
PID 1716 wrote to memory of 1784	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	30
PID 1716 wrote to memory of 1784	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	30
PID 1716 wrote to memory of 1784	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	30
PID 1716 wrote to memory of 1784	1716	1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe	30

C:\Users\Admin\AppData\Local\Temp\1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe
"C:\Users\Admin\AppData\Local\Temp\1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\scvhostLog\scvhost.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:268
- C:\Users\Admin\scvhostLog\scvhost.exe
  "C:\Users\Admin\scvhostLog\scvhost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1784

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1944

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x490
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1108

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\scvhostLog\scvhost.exe

Filesize
29KB

MD5
051a8439814976290735c9b8159ff602

SHA1
f317839ee7d3fbd9aeeda61aee79787093b1368f

SHA256
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664

SHA512
739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d

Download Submit
C:\Users\Admin\scvhostLog\scvhost.exe

Filesize
29KB

MD5
051a8439814976290735c9b8159ff602

SHA1
f317839ee7d3fbd9aeeda61aee79787093b1368f

SHA256
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664

SHA512
739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d

Download Submit
\Users\Admin\scvhostLog\scvhost.exe

Filesize
29KB

MD5
051a8439814976290735c9b8159ff602

SHA1
f317839ee7d3fbd9aeeda61aee79787093b1368f

SHA256
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664

SHA512
739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d

Download Submit
\Users\Admin\scvhostLog\scvhost.exe

Filesize
29KB

MD5
051a8439814976290735c9b8159ff602

SHA1
f317839ee7d3fbd9aeeda61aee79787093b1368f

SHA256
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664

SHA512
739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d

Download Submit
memory/1716-54-0x0000000001380000-0x000000000138C000-memory.dmp

Filesize
48KB

Download
memory/1716-56-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1784-62-0x00000000008D0000-0x00000000008DC000-memory.dmp

Filesize
48KB

Download
memory/1944-63-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads