asyncrat | 0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d

Analysis

max time kernel
148s
max time network
151s
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, 10:42

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General

Target
0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
Size 45KB
Sample260722-mrp4aatbme
SHA256 0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d
MD5 5c4175f6ad0c4e612a0e9f8b13173119
SHA1 ced1e99d5284165979620c874ac8b1e12286e3ff
SHA512 bb88bd21816805baa8f091de0c5d53a262e3a38a4b60e36d47fc6f2cea5deee66a9ccc856ebfda3524d12a9bc34cf97e64ddfb732fb84aa9013ccfe8bb063471
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q128V1xp21GcPIozjb4gX3iI+e/TBpStBDZMx:wuZ8pT1tc298VzA1Gho3bvXSc/TBpCdO
TLSH
T129232B003BE9822BF2BE4F7898F26145867AF6673603D54D1CC441DB5623FC69A42AFD
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

wogblex.com:80
wogblex.com:22
wogblex.com:8080
wogblex.com:8880
wogblex.com:2052
wogblex.com:2082
wogblex.com:2086
wogblex.com:2095
wogblex.com:443
wogblex.com:2053
wogblex.com:2083
wogblex.com:2087
wogblex.com:2096
wogblex.com:8443
www.wogblex.com:80
www.wogblex.com:22
www.wogblex.com:8080
www.wogblex.com:8880
www.wogblex.com:2052
www.wogblex.com:2082
www.wogblex.com:2086
www.wogblex.com:2095
www.wogblex.com:443
www.wogblex.com:2053
www.wogblex.com:2083
www.wogblex.com:2087
www.wogblex.com:2096
www.wogblex.com:8443
malware.wogblex.com:80
malware.wogblex.com:22
malware.wogblex.com:8080
malware.wogblex.com:8880
malware.wogblex.com:2052
malware.wogblex.com:2082
malware.wogblex.com:2086
malware.wogblex.com:2095
malware.wogblex.com:443
malware.wogblex.com:2053
malware.wogblex.com:2083
malware.wogblex.com:2087
malware.wogblex.com:2096
malware.wogblex.com:8443
qbot.wogblex.com:80
qbot.wogblex.com:22
qbot.wogblex.com:8080
qbot.wogblex.com:8880
qbot.wogblex.com:2052
qbot.wogblex.com:2082
qbot.wogblex.com:2086
qbot.wogblex.com:2095
qbot.wogblex.com:443
qbot.wogblex.com:2053
qbot.wogblex.com:2083
qbot.wogblex.com:2087
qbot.wogblex.com:2096
qbot.wogblex.com:8443

Mutex

4kZHquUNfCcE

Attributes

delay
0
install
true
install_file
rlnt.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/0x000e00000001c5ab-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3592	rlnt.exe
5664	rlnt.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
4576	cmd.exe
3040	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rlnt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rlnt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1260	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
3376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
Token: SeDebugPrivilege	3592	rlnt.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 4576	1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe	88
PID 1724 wrote to memory of 3040	1724	0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe	90
PID 3040 wrote to memory of 1260	3040	cmd.exe	92
PID 4576 wrote to memory of 3376	4576	cmd.exe	93
PID 3040 wrote to memory of 5664	3040	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe
"C:\Users\Admin\AppData\Local\Temp\0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "rlnt" /tr '"C:\Users\Admin\AppData\Roaming\rlnt.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "rlnt" /tr '"C:\Users\Admin\AppData\Roaming\rlnt.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3376
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB3B6.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1260
- - C:\Users\Admin\AppData\Roaming\rlnt.exe
    "C:\Users\Admin\AppData\Roaming\rlnt.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5664

C:\Users\Admin\AppData\Roaming\rlnt.exe
"C:\Users\Admin\AppData\Roaming\rlnt.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5532

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

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Downloads

tmpB3B6.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB3B6.tmp.bat
Size 148B
SHA256 15e3cdbbd140cd4ac59980dc3ed574f2428e57b2c25dc5eeea55b755adc0142e
MD5 0190d45931a745a4fe4d5d392bc5ab6c
SHA1 4bdff2b9daf5a2627e6182fedfbd386a007b5827
SHA512 23ce1112ce4b1d1ddee9652a50c4e30066ff8771e4996f8d4de6dd392a523c6309a884be3761b50c83859b7953d6a949ee7a9dbc2467a48d7204097ab424c519
TLSH
T112C08C4251C6AA1E7805142302BAD49C91766D193E44AB4087088009A68144CE099386
MD5 SHA1 SHA512 TLSH

Submit Download

rlnt.exe

Path C:\Users\Admin\AppData\Roaming\rlnt.exe
Size 45KB
SHA256 0c4b7d4518165535ef91872499f7efc26955f93592ef56a088765c9f8199b78d
MD5 5c4175f6ad0c4e612a0e9f8b13173119
SHA1 ced1e99d5284165979620c874ac8b1e12286e3ff
SHA512 bb88bd21816805baa8f091de0c5d53a262e3a38a4b60e36d47fc6f2cea5deee66a9ccc856ebfda3524d12a9bc34cf97e64ddfb732fb84aa9013ccfe8bb063471
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q128V1xp21GcPIozjb4gX3iI+e/TBpStBDZMx:wuZ8pT1tc298VzA1Gho3bvXSc/TBpCdO
TLSH
T129232B003BE9822BF2BE4F7898F26145867AF6673603D54D1CC441DB5623FC69A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1724-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

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memory/1724-1-0x00000000003F0000-0x0000000000402000-memory.dmp

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memory/1724-2-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/1724-3-0x0000000004E10000-0x0000000004EAC000-memory.dmp

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memory/1724-9-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/3592-12-0x0000000074A30000-0x00000000751EC000-memory.dmp

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memory/3592-14-0x0000000074A30000-0x00000000751EC000-memory.dmp

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