asyncrat | 1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 15:39

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General

Target
1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
Size 45KB
Sample260712-s3kwlact2p
SHA256 1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696
MD5 86504649a5217ab1db0ac9e56aed1882
SHA1 6682b289b387b255e00f59a64143f7c21b92b8ea
SHA512 f4136788b12f299d41c1868f544f26e93a5ed2b2029ab5a565afbb59ad7faa50b1abcc88a8262459ec0c1059d129947f8222eed45208a2775254056f29d4f3d3
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9HozHyvCKPIizjbsgX3izBeDf5VS5tAAdrcBDZTx:QuflpT8Hv2pL5i3bjXSzMPAdudTx
TLSH
T1AD232B003BE9C12BF2BE5F7859F22245867AF6633A03D68D1CC411DB1613BC58A526FE
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

vlxx.moi:80
vlxx.moi:22
vlxx.moi:8080
vlxx.moi:8880
vlxx.moi:2052
vlxx.moi:2082
vlxx.moi:2086
vlxx.moi:2095
vlxx.moi:443
vlxx.moi:2053
vlxx.moi:2083
vlxx.moi:2087
vlxx.moi:2096
vlxx.moi:8443
www.vlxx.moi:80
www.vlxx.moi:22
www.vlxx.moi:8080
www.vlxx.moi:8880
www.vlxx.moi:2052
www.vlxx.moi:2082
www.vlxx.moi:2086
www.vlxx.moi:2095
www.vlxx.moi:443
www.vlxx.moi:2053
www.vlxx.moi:2083
www.vlxx.moi:2087
www.vlxx.moi:2096
www.vlxx.moi:8443
darkside.vlxx.moi:80
darkside.vlxx.moi:22
darkside.vlxx.moi:8080
darkside.vlxx.moi:8880
darkside.vlxx.moi:2052
darkside.vlxx.moi:2082
darkside.vlxx.moi:2086
darkside.vlxx.moi:2095
darkside.vlxx.moi:443
darkside.vlxx.moi:2053
darkside.vlxx.moi:2083
darkside.vlxx.moi:2087
darkside.vlxx.moi:2096
darkside.vlxx.moi:8443
codered.vlxx.moi:80
codered.vlxx.moi:22
codered.vlxx.moi:8080
codered.vlxx.moi:8880
codered.vlxx.moi:2052
codered.vlxx.moi:2082
codered.vlxx.moi:2086
codered.vlxx.moi:2095
codered.vlxx.moi:443
codered.vlxx.moi:2053
codered.vlxx.moi:2083
codered.vlxx.moi:2087
codered.vlxx.moi:2096
codered.vlxx.moi:8443

Mutex

X5MBFMHW80fn

Attributes

delay
0
install
true
install_file
zdjo4ta.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/0x000e00000001c3da-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2572	zdjo4ta.exe
1308	zdjo4ta.exe

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

System Information Discovery
T1082

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	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zdjo4ta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zdjo4ta.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1212	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
3832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
Token: SeDebugPrivilege	2572	zdjo4ta.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 2136	3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe	87
PID 3840 wrote to memory of 5860	3840	1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe	88
PID 2136 wrote to memory of 3832	2136	cmd.exe	91
PID 5860 wrote to memory of 1212	5860	cmd.exe	92
PID 5860 wrote to memory of 1308	5860	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe
"C:\Users\Admin\AppData\Local\Temp\1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zdjo4ta" /tr '"C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "zdjo4ta" /tr '"C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3832
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp11F8.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5860
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1212
- - C:\Users\Admin\AppData\Roaming\zdjo4ta.exe
    "C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1308

C:\Users\Admin\AppData\Roaming\zdjo4ta.exe
"C:\Users\Admin\AppData\Roaming\zdjo4ta.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2572

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

tmp11F8.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp11F8.tmp.bat
Size 151B
SHA256 2a3866fa04fcaec99138c87a3f25231144ec76747506986bd2e567daae16383f
MD5 e87d5953bcb2045b47d67c731b7cc052
SHA1 f92cbf938082bccbf8caab58e2ce48680231e1c3
SHA512 0098c54f1bf5822f61006fedb33fd209c5aa6ff333968a6862e9ce6b1b2479725e8bb68886585d07795645e486647c849341b9bfc218256678bc409f5bcdd19c
TLSH
T17EC02B6251C9EA4E380D287307FED8DCD1766C5B3F40BB50C344440D12805D8F1DE381
MD5 SHA1 SHA512 TLSH

Submit Download

zdjo4ta.exe

Path C:\Users\Admin\AppData\Roaming\zdjo4ta.exe
Size 45KB
SHA256 1c2d4fb7620835d45ac06c9a6bf500a87682850010a001b968dc7eb630cd2696
MD5 86504649a5217ab1db0ac9e56aed1882
SHA1 6682b289b387b255e00f59a64143f7c21b92b8ea
SHA512 f4136788b12f299d41c1868f544f26e93a5ed2b2029ab5a565afbb59ad7faa50b1abcc88a8262459ec0c1059d129947f8222eed45208a2775254056f29d4f3d3
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9HozHyvCKPIizjbsgX3izBeDf5VS5tAAdrcBDZTx:QuflpT8Hv2pL5i3bjXSzMPAdudTx
TLSH
T1AD232B003BE9C12BF2BE5F7859F22245867AF6633A03D68D1CC411DB1613BC58A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2572-12-0x00000000743F0000-0x0000000074BAC000-memory.dmp

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memory/2572-14-0x00000000743F0000-0x0000000074BAC000-memory.dmp

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memory/3840-0-0x0000000074572000-0x0000000074573000-memory.dmp

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memory/3840-1-0x0000000000210000-0x0000000000222000-memory.dmp

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memory/3840-2-0x0000000074560000-0x0000000074D1C000-memory.dmp

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memory/3840-3-0x0000000004C20000-0x0000000004CBC000-memory.dmp

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memory/3840-8-0x0000000074560000-0x0000000074D1C000-memory.dmp

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