limerat | d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb

General

Target

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
Size

1.2MB
MD5

5dcb26cbf1c756d107fdbe32fb41c1c3
SHA1

1def45e69c25fbddcb11858ea9d765ad1ca4e4c5
SHA256

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb
SHA512

eed9fa1ca7031e7560c857aaa1cb620c0ba2b9e3d7e4cf36a5596da51773ba1bec7135b484d27bda2e682386bc2f8552912aa4a8ba335d8b166ef5ac8ef013b1
SSDEEP

24576:jpHeEsbf+XmWAn5oG8h/NANypdHgSOs1NSV9EDgYoWnC0/vvDJ:Vxszv35GlNAadHw+NSV9EDgNev

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
123
antivm
true
c2_url
https://pastebin.com/raw/Pwvd6TXb
delay
3
download_payload
false
install
true
install_name
Bhop.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/Pwvd6TXb
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

Processes:

Bhop.exe

pid process

2568 Bhop.exe

pid	process
2568	Bhop.exe

Loads dropped DLL 2 IoCs

Processes:

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe

pid	process
2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs

Processes:

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exeBhop.exe

pid	process
2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

LimeRat 5 IoCs

LimeRat.

Processes:

resource	yara_rule
behavioral1/memory/2632-2-0x0000000001120000-0x00000000014D4000-memory.dmp	Backdoor_Win32_LimeRAT
behavioral1/memory/2632-14-0x0000000006570000-0x0000000006924000-memory.dmp	Backdoor_Win32_LimeRAT
behavioral1/memory/2568-18-0x0000000000F60000-0x0000000001314000-memory.dmp	Backdoor_Win32_LimeRAT
behavioral1/memory/2632-21-0x0000000001120000-0x00000000014D4000-memory.dmp	Backdoor_Win32_LimeRAT
behavioral1/memory/2568-19-0x0000000000F60000-0x0000000001314000-memory.dmp	Backdoor_Win32_LimeRAT

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

Processes:

schtasks.exe

pid process

2096 schtasks.exe

pid	process
2096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exeBhop.exe

pid	process
2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe
2568	Bhop.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Bhop.exe

description pid process

Token: SeDebugPrivilege 2568 Bhop.exe
Token: SeDebugPrivilege 2568 Bhop.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exeBhop.exe

pid process

2632 d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
2568 Bhop.exe

description	pid	process
Token: SeDebugPrivilege	2568	Bhop.exe
Token: SeDebugPrivilege	2568	Bhop.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe

description	pid	process	target process
PID 2632 wrote to memory of 2096	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	schtasks.exe
PID 2632 wrote to memory of 2096	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	schtasks.exe
PID 2632 wrote to memory of 2096	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	schtasks.exe
PID 2632 wrote to memory of 2096	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	schtasks.exe
PID 2632 wrote to memory of 2568	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	Bhop.exe
PID 2632 wrote to memory of 2568	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	Bhop.exe
PID 2632 wrote to memory of 2568	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	Bhop.exe
PID 2632 wrote to memory of 2568	2632	d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe	Bhop.exe

C:\Users\Admin\AppData\Local\Temp\d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe
"C:\Users\Admin\AppData\Local\Temp\d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Bhop.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2096
- C:\Users\Admin\AppData\Roaming\Bhop.exe
  "C:\Users\Admin\AppData\Roaming\Bhop.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2568

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8662.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar86A3.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

Filesize
1.2MB

MD5
5dcb26cbf1c756d107fdbe32fb41c1c3

SHA1
1def45e69c25fbddcb11858ea9d765ad1ca4e4c5

SHA256
d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb

SHA512
eed9fa1ca7031e7560c857aaa1cb620c0ba2b9e3d7e4cf36a5596da51773ba1bec7135b484d27bda2e682386bc2f8552912aa4a8ba335d8b166ef5ac8ef013b1

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

Filesize
1.2MB

MD5
5dcb26cbf1c756d107fdbe32fb41c1c3

SHA1
1def45e69c25fbddcb11858ea9d765ad1ca4e4c5

SHA256
d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb

SHA512
eed9fa1ca7031e7560c857aaa1cb620c0ba2b9e3d7e4cf36a5596da51773ba1bec7135b484d27bda2e682386bc2f8552912aa4a8ba335d8b166ef5ac8ef013b1

Download Submit
\??\c:\users\admin\appdata\roaming\bhop.exe

Filesize
1.2MB

MD5
5dcb26cbf1c756d107fdbe32fb41c1c3

SHA1
1def45e69c25fbddcb11858ea9d765ad1ca4e4c5

SHA256
d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb

SHA512
eed9fa1ca7031e7560c857aaa1cb620c0ba2b9e3d7e4cf36a5596da51773ba1bec7135b484d27bda2e682386bc2f8552912aa4a8ba335d8b166ef5ac8ef013b1

Download Submit
\Users\Admin\AppData\Roaming\Bhop.exe

Filesize
1.2MB

MD5
5dcb26cbf1c756d107fdbe32fb41c1c3

SHA1
1def45e69c25fbddcb11858ea9d765ad1ca4e4c5

SHA256
d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb

SHA512
eed9fa1ca7031e7560c857aaa1cb620c0ba2b9e3d7e4cf36a5596da51773ba1bec7135b484d27bda2e682386bc2f8552912aa4a8ba335d8b166ef5ac8ef013b1

Download Submit
\Users\Admin\AppData\Roaming\Bhop.exe

Filesize
1.2MB

MD5
5dcb26cbf1c756d107fdbe32fb41c1c3

SHA1
1def45e69c25fbddcb11858ea9d765ad1ca4e4c5

SHA256
d255640baa010d37fbf434c4ce3b9766a4bc0f642792786ef7b68acf72d6dbcb

SHA512
eed9fa1ca7031e7560c857aaa1cb620c0ba2b9e3d7e4cf36a5596da51773ba1bec7135b484d27bda2e682386bc2f8552912aa4a8ba335d8b166ef5ac8ef013b1

Download Submit
memory/2568-23-0x00000000057B0000-0x00000000057F0000-memory.dmp

Filesize
256KB

Download
memory/2568-20-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-16-0x0000000000F60000-0x0000000001314000-memory.dmp

Filesize
3.7MB

Download
memory/2568-61-0x00000000057B0000-0x00000000057F0000-memory.dmp

Filesize
256KB

Download
memory/2568-60-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-18-0x0000000000F60000-0x0000000001314000-memory.dmp

Filesize
3.7MB

Download
memory/2568-19-0x0000000000F60000-0x0000000001314000-memory.dmp

Filesize
3.7MB

Download
memory/2632-14-0x0000000006570000-0x0000000006924000-memory.dmp

Filesize
3.7MB

Download
memory/2632-21-0x0000000001120000-0x00000000014D4000-memory.dmp

Filesize
3.7MB

Download
memory/2632-22-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-4-0x0000000002BF0000-0x0000000002C30000-memory.dmp

Filesize
256KB

Download
memory/2632-2-0x0000000001120000-0x00000000014D4000-memory.dmp

Filesize
3.7MB

Download
memory/2632-1-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-13-0x0000000006570000-0x0000000006924000-memory.dmp

Filesize
3.7MB

Download
memory/2632-0-0x0000000001120000-0x00000000014D4000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads