asyncrat | 0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 11:36

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General

Target
0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
Size 45KB
Sample260722-nqj2baec44
SHA256 0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5
MD5 f537d90abf7f3bbc668e1a0cd6c57c9c
SHA1 99abc1df6fb3c5b573ee1c8e504e45ddf0af5c80
SHA512 c334e5a11e52e12911df9961e3d01f8d48ea10a3d5031d916e6a908c56bea6458a8f9ed662df55521698f956dabd8acede543cb63de0334f19c8d3ebc87593e8
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIkMjbDgX3i2uWVlY5/O9w6MeBDg:cuR0JTPjY2p/CFWBk8bcXS2VlYRQ/jdW
TLSH
T1F5232A003BE98127F2BE4F74A9F22145867AF5732603D64A1C8451DB5723BC68643AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

dalton-marine.com:80
dalton-marine.com:22
dalton-marine.com:8080
dalton-marine.com:8880
dalton-marine.com:2052
dalton-marine.com:2082
dalton-marine.com:2086
dalton-marine.com:2095
dalton-marine.com:443
dalton-marine.com:2053
dalton-marine.com:2083
dalton-marine.com:2087
dalton-marine.com:2096
dalton-marine.com:8443
www.dalton-marine.com:80
www.dalton-marine.com:22
www.dalton-marine.com:8080
www.dalton-marine.com:8880
www.dalton-marine.com:2052
www.dalton-marine.com:2082
www.dalton-marine.com:2086
www.dalton-marine.com:2095
www.dalton-marine.com:443
www.dalton-marine.com:2053
www.dalton-marine.com:2083
www.dalton-marine.com:2087
www.dalton-marine.com:2096
www.dalton-marine.com:8443
revil.dalton-marine.com:80
revil.dalton-marine.com:22
revil.dalton-marine.com:8080
revil.dalton-marine.com:8880
revil.dalton-marine.com:2052
revil.dalton-marine.com:2082
revil.dalton-marine.com:2086
revil.dalton-marine.com:2095
revil.dalton-marine.com:443
revil.dalton-marine.com:2053
revil.dalton-marine.com:2083
revil.dalton-marine.com:2087
revil.dalton-marine.com:2096
revil.dalton-marine.com:8443
malware.dalton-marine.com:80
malware.dalton-marine.com:22
malware.dalton-marine.com:8080
malware.dalton-marine.com:8880
malware.dalton-marine.com:2052
malware.dalton-marine.com:2082
malware.dalton-marine.com:2086
malware.dalton-marine.com:2095
malware.dalton-marine.com:443
malware.dalton-marine.com:2053
malware.dalton-marine.com:2083
malware.dalton-marine.com:2087
malware.dalton-marine.com:2096
malware.dalton-marine.com:8443

Mutex

j0R2MAKIAMwf

Attributes

delay
0
install
true
install_file
lorb.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x000e00000001c52a-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
716	lorb.exe
1292	lorb.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5928	cmd.exe
4020	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lorb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lorb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5704	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
Token: SeDebugPrivilege	716	lorb.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 5928	4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe	89
PID 4708 wrote to memory of 4020	4708	0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe	91
PID 5928 wrote to memory of 4088	5928	cmd.exe	93
PID 4020 wrote to memory of 5704	4020	cmd.exe	94
PID 4020 wrote to memory of 1292	4020	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe
"C:\Users\Admin\AppData\Local\Temp\0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lorb" /tr '"C:\Users\Admin\AppData\Roaming\lorb.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5928
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "lorb" /tr '"C:\Users\Admin\AppData\Roaming\lorb.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4088
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1AE1.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5704
- - C:\Users\Admin\AppData\Roaming\lorb.exe
    "C:\Users\Admin\AppData\Roaming\lorb.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1292

C:\Users\Admin\AppData\Roaming\lorb.exe
"C:\Users\Admin\AppData\Roaming\lorb.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:716

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

tmp1AE1.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp1AE1.tmp.bat
Size 148B
SHA256 0853ba90555e279bc6bd9376ff9c258ffe8e7d5e050f4a79e989185d0de98a49
MD5 cd4c27cde6f2db55ee348b3b03ec2496
SHA1 f9cc817e8537e1bb9b98835e2d05d418d82636f3
SHA512 c82d37099c5138c39b30f8ed663eb92954cf645c22c2f0c10cc0a97eac58dfbfa88ffa2bc6305755825ebc1f446398c332d9d0d7598b1be9103e4869b83f00e3
TLSH
T1E3C02B5261C9FF5F2A0A545302FAD88CA1726C1D3F40BB10C784440D22C046CF0E9742
MD5 SHA1 SHA512 TLSH

Submit Download

lorb.exe

Path C:\Users\Admin\AppData\Roaming\lorb.exe
Size 45KB
SHA256 0ca6be4ab8d324fc25ec75cf056c5f1568805fe43affb2c1ccce1e3d07f000b5
MD5 f537d90abf7f3bbc668e1a0cd6c57c9c
SHA1 99abc1df6fb3c5b573ee1c8e504e45ddf0af5c80
SHA512 c334e5a11e52e12911df9961e3d01f8d48ea10a3d5031d916e6a908c56bea6458a8f9ed662df55521698f956dabd8acede543cb63de0334f19c8d3ebc87593e8
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCM+d4CvS8PIkMjbDgX3i2uWVlY5/O9w6MeBDg:cuR0JTPjY2p/CFWBk8bcXS2VlYRQ/jdW
TLSH
T1F5232A003BE98127F2BE4F74A9F22145867AF5732603D64A1C8451DB5723BC68643AFD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/716-12-0x0000000074540000-0x0000000074CFC000-memory.dmp

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memory/716-14-0x0000000074540000-0x0000000074CFC000-memory.dmp

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memory/4708-0-0x00000000746C2000-0x00000000746C3000-memory.dmp

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memory/4708-1-0x0000000000D50000-0x0000000000D62000-memory.dmp

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memory/4708-2-0x00000000746B0000-0x0000000074E6C000-memory.dmp

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memory/4708-3-0x0000000005890000-0x000000000592C000-memory.dmp

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memory/4708-8-0x00000000746B0000-0x0000000074E6C000-memory.dmp

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