limerat | 7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0

General

Target

7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe
Size

451KB
MD5

76599bf790a73e2b744baf9a32e85f68
SHA1

540189233d31135e0dfb448e66b6b04d6a18a5cc
SHA256

7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0
SHA512

6a6632c228363055bdaaea0e59b9115a8c176ab3946dc7557a8dba8b6a754cb54d967a9f51d1d933216032f887ba44a9925224c78cb75caabeca1cac28aa8e2f
SSDEEP

6144:UJCvLUCa8FDbtUhB8wNHVi2dpgaUIVdrjc:UwLFjFUhB1HVx1JVe

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

bc1qkrux9qr0mu3ffgysy47lh3mh2638vxeu6vpufu

Attributes

aes_key
xxx
antivm
false
c2_url
https://pastebin.com/raw/7chtuSCB
delay
11
download_payload
false
install
true
install_name
explorer.exe
main_folder
AppData
pin_spread
true
sub_folder
\WinExplorer\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/7chtuSCB
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

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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2224	explorer.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).

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/Job

T1053

pid	Process
2400	schtasks.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	explorer.exe
Token: SeDebugPrivilege	2224	explorer.exe
Token: SeManageVolumePrivilege	4100	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 2400	776	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe	96
PID 776 wrote to memory of 2400	776	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe	96
PID 776 wrote to memory of 2400	776	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe	96
PID 776 wrote to memory of 2224	776	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe	98
PID 776 wrote to memory of 2224	776	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe	98
PID 776 wrote to memory of 2224	776	7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe	98

C:\Users\Admin\AppData\Local\Temp\7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\WinExplorer\explorer.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2400
- C:\Users\Admin\AppData\Roaming\WinExplorer\explorer.exe
  "C:\Users\Admin\AppData\Roaming\WinExplorer\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2224

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4200

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\WinExplorer\explorer.exe

Filesize
451KB

MD5
76599bf790a73e2b744baf9a32e85f68

SHA1
540189233d31135e0dfb448e66b6b04d6a18a5cc

SHA256
7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0

SHA512
6a6632c228363055bdaaea0e59b9115a8c176ab3946dc7557a8dba8b6a754cb54d967a9f51d1d933216032f887ba44a9925224c78cb75caabeca1cac28aa8e2f

Download Submit
C:\Users\Admin\AppData\Roaming\WinExplorer\explorer.exe

Filesize
451KB

MD5
76599bf790a73e2b744baf9a32e85f68

SHA1
540189233d31135e0dfb448e66b6b04d6a18a5cc

SHA256
7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0

SHA512
6a6632c228363055bdaaea0e59b9115a8c176ab3946dc7557a8dba8b6a754cb54d967a9f51d1d933216032f887ba44a9925224c78cb75caabeca1cac28aa8e2f

Download Submit
C:\Users\Admin\AppData\Roaming\WinExplorer\explorer.exe

Filesize
451KB

MD5
76599bf790a73e2b744baf9a32e85f68

SHA1
540189233d31135e0dfb448e66b6b04d6a18a5cc

SHA256
7ad4833a0a350da2896e61f57df12dd34e3f22c8e80e75184550b61176594eb0

SHA512
6a6632c228363055bdaaea0e59b9115a8c176ab3946dc7557a8dba8b6a754cb54d967a9f51d1d933216032f887ba44a9925224c78cb75caabeca1cac28aa8e2f

Download Submit
memory/776-14-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/776-4-0x0000000000DF0000-0x0000000000E00000-memory.dmp

Filesize
64KB

Download
memory/776-3-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/776-2-0x0000000000DF0000-0x0000000000E00000-memory.dmp

Filesize
64KB

Download
memory/776-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/776-0-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2224-16-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/2224-15-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2224-17-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2224-18-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2224-19-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/4100-36-0x000002242D840000-0x000002242D850000-memory.dmp

Filesize
64KB

Download
memory/4100-52-0x0000022435B30000-0x0000022435B31000-memory.dmp

Filesize
4KB

Download
memory/4100-54-0x0000022435B60000-0x0000022435B61000-memory.dmp

Filesize
4KB

Download
memory/4100-55-0x0000022435B60000-0x0000022435B61000-memory.dmp

Filesize
4KB

Download
memory/4100-56-0x0000022435C70000-0x0000022435C71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads