limerat | e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

General

Target

0x000a000000015603-57.exe
Size

28KB
MD5

ab9502a920271fd1cf060f388a45fcd0
SHA1

c7292f1d76eae037d3ea5dbbc171eee21bc944d8
SHA256

e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787
SHA512

7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452
SSDEEP

384:VB+Sbj6NKGBG6N9AHNOkQrQqDRc84JvDKNrCeJE3WNgX/7RQ2Qro3lcqsdsjr:PpGM6N9wNcc84B45NQT/f1j

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
devil
antivm
false
c2_url
https://pastebin.com/raw/rPy10VvM
delay
3
download_payload
false
install
true
install_name
Windows Session Manager.exe
main_folder
AppData
pin_spread
false
sub_folder
\Windows\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/rPy10VvM
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

Executes dropped EXE 1 IoCs

pid	Process
2832	Windows Session Manager.exe

Loads dropped DLL 2 IoCs

pid	Process
2516	0x000a000000015603-57.exe
2516	0x000a000000015603-57.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
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe
2832	Windows Session Manager.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	Windows Session Manager.exe
Token: SeDebugPrivilege	2832	Windows Session Manager.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2804	2516	0x000a000000015603-57.exe	29
PID 2516 wrote to memory of 2804	2516	0x000a000000015603-57.exe	29
PID 2516 wrote to memory of 2804	2516	0x000a000000015603-57.exe	29
PID 2516 wrote to memory of 2804	2516	0x000a000000015603-57.exe	29
PID 2516 wrote to memory of 2832	2516	0x000a000000015603-57.exe	31
PID 2516 wrote to memory of 2832	2516	0x000a000000015603-57.exe	31
PID 2516 wrote to memory of 2832	2516	0x000a000000015603-57.exe	31
PID 2516 wrote to memory of 2832	2516	0x000a000000015603-57.exe	31

C:\Users\Admin\AppData\Local\Temp\0x000a000000015603-57.exe
"C:\Users\Admin\AppData\Local\Temp\0x000a000000015603-57.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2804
- C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe
  "C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832

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

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\Local\Temp\CabA19F.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA1F0.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe

Filesize
28KB

MD5
ab9502a920271fd1cf060f388a45fcd0

SHA1
c7292f1d76eae037d3ea5dbbc171eee21bc944d8

SHA256
e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

SHA512
7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe

Filesize
28KB

MD5
ab9502a920271fd1cf060f388a45fcd0

SHA1
c7292f1d76eae037d3ea5dbbc171eee21bc944d8

SHA256
e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

SHA512
7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe

Filesize
28KB

MD5
ab9502a920271fd1cf060f388a45fcd0

SHA1
c7292f1d76eae037d3ea5dbbc171eee21bc944d8

SHA256
e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

SHA512
7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

Download Submit
\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe

Filesize
28KB

MD5
ab9502a920271fd1cf060f388a45fcd0

SHA1
c7292f1d76eae037d3ea5dbbc171eee21bc944d8

SHA256
e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

SHA512
7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

Download Submit
\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe

Filesize
28KB

MD5
ab9502a920271fd1cf060f388a45fcd0

SHA1
c7292f1d76eae037d3ea5dbbc171eee21bc944d8

SHA256
e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

SHA512
7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

Download Submit
memory/2516-0-0x0000000001260000-0x000000000126C000-memory.dmp

Filesize
48KB

Download
memory/2516-15-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-3-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2516-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-13-0x00000000009A0000-0x00000000009AC000-memory.dmp

Filesize
48KB

Download
memory/2832-14-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-16-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2832-51-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads