asyncrat | 2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 12:03

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General

Target
2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
Size 45KB
Sample260821-n8f3datvdx
SHA256 2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80
MD5 9e91e3b09c347a836b2f8164bab264e6
SHA1 ab07b05ed83c7f4ed9d81bbb714012f8db3b4f7d
SHA512 168e69a5cf9fb5093975a0417ece3e1e971f8ebccbc98327562368424b9e08d00d2081bc2a47fdaa6be35630a626df9a0e8b555d5160642c66f34d4ba8f7beb5
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA3BzCQKx7PImujbTgX3i3sk7NWzA6NbakyE8GuMBs:UuKWgSJTwRf2no0mCbMXS8k7AA6ByXGS
TLSH
T131231A003BE8812BF2BE4FB898F26145867AF6633603DA4D6CC451D75713BC6C6526EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
mydoom.zorvec.name:80
mydoom.zorvec.name:22
mydoom.zorvec.name:8080
mydoom.zorvec.name:8880
mydoom.zorvec.name:2052
mydoom.zorvec.name:2082
mydoom.zorvec.name:2086
mydoom.zorvec.name:2095
mydoom.zorvec.name:443
mydoom.zorvec.name:2053
mydoom.zorvec.name:2083
mydoom.zorvec.name:2087
mydoom.zorvec.name:2096
mydoom.zorvec.name:8443
socgholish.zorvec.name:80
socgholish.zorvec.name:22
socgholish.zorvec.name:8080
socgholish.zorvec.name:8880
socgholish.zorvec.name:2052
socgholish.zorvec.name:2082
socgholish.zorvec.name:2086
socgholish.zorvec.name:2095
socgholish.zorvec.name:443
socgholish.zorvec.name:2053
socgholish.zorvec.name:2083
socgholish.zorvec.name:2087
socgholish.zorvec.name:2096
socgholish.zorvec.name:8443
fakeupdates.zorvec.name:80
fakeupdates.zorvec.name:22
fakeupdates.zorvec.name:8080
fakeupdates.zorvec.name:8880
fakeupdates.zorvec.name:2052
fakeupdates.zorvec.name:2082
fakeupdates.zorvec.name:2086
fakeupdates.zorvec.name:2095
fakeupdates.zorvec.name:443
fakeupdates.zorvec.name:2053
fakeupdates.zorvec.name:2083
fakeupdates.zorvec.name:2087
fakeupdates.zorvec.name:2096
fakeupdates.zorvec.name:8443
malware.zorvec.name:80
malware.zorvec.name:22
malware.zorvec.name:8080
malware.zorvec.name:8880
malware.zorvec.name:2052
malware.zorvec.name:2082
malware.zorvec.name:2086
malware.zorvec.name:2095
malware.zorvec.name:443
malware.zorvec.name:2053
malware.zorvec.name:2083
malware.zorvec.name:2087
malware.zorvec.name:2096
malware.zorvec.name:8443

Mutex

DKOdRTHxHjoI

Attributes

delay
0
install
true
install_file
tez17c5d.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/0x000d00000001c5f5-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5956	tez17c5d.exe
2944	tez17c5d.exe

Outbound SSH connection to public host 2 TTPs 2 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	9	172.67.144.58:22
SSH destination	8	104.21.28.44:22

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
5568	cmd.exe
692	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	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.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	tez17c5d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tez17c5d.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2860	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
5144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
Token: SeDebugPrivilege	5956	tez17c5d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 5568	2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe	89
PID 2936 wrote to memory of 692	2936	2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe	90
PID 5568 wrote to memory of 5144	5568	cmd.exe	93
PID 692 wrote to memory of 2860	692	cmd.exe	94
PID 692 wrote to memory of 2944	692	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe
"C:\Users\Admin\AppData\Local\Temp\2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tez17c5d" /tr '"C:\Users\Admin\AppData\Roaming\tez17c5d.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5568
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "tez17c5d" /tr '"C:\Users\Admin\AppData\Roaming\tez17c5d.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7611.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:692
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2860
- - C:\Users\Admin\AppData\Roaming\tez17c5d.exe
    "C:\Users\Admin\AppData\Roaming\tez17c5d.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2944

C:\Users\Admin\AppData\Roaming\tez17c5d.exe
"C:\Users\Admin\AppData\Roaming\tez17c5d.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5956

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

Replay Monitor

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Downloads

tmp7611.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7611.tmp.bat
Size 152B
SHA256 a2250c269f6bb00387d642220444be2db49e983d17745dc1a1e1c339e08fd98e
MD5 76bef59cc717340a7079feaf3850f98a
SHA1 0321ddef426fa29918bb3d3de07b2ab90cbe1685
SHA512 8ab3477ebca4bee679f41fd331d4e57f04d788377b1e75edc8df25f54515d15c18373a881edc81e88ae363b0d0d1cf9c3ad63afe90db4ff6a1802e0be167f243
TLSH
T186C02B8251C5EF0E2D0954630BFED4DC91726E993F48FB00D3C4850D6680848F4EE347
MD5 SHA1 SHA512 TLSH

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tez17c5d.exe

Path C:\Users\Admin\AppData\Roaming\tez17c5d.exe
Size 45KB
SHA256 2398690f5f712e8cf8a5318984642b427a2dbf93b05d7cfac0dbc4f86f9a2a80
MD5 9e91e3b09c347a836b2f8164bab264e6
SHA1 ab07b05ed83c7f4ed9d81bbb714012f8db3b4f7d
SHA512 168e69a5cf9fb5093975a0417ece3e1e971f8ebccbc98327562368424b9e08d00d2081bc2a47fdaa6be35630a626df9a0e8b555d5160642c66f34d4ba8f7beb5
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA3BzCQKx7PImujbTgX3i3sk7NWzA6NbakyE8GuMBs:UuKWgSJTwRf2no0mCbMXS8k7AA6ByXGS
TLSH
T131231A003BE8812BF2BE4FB898F26145867AF6633603DA4D6CC451D75713BC6C6526EE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2936-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

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memory/2936-1-0x0000000000080000-0x0000000000092000-memory.dmp

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memory/2936-2-0x0000000074F60000-0x000000007571C000-memory.dmp

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memory/2936-3-0x0000000004BA0000-0x0000000004C3C000-memory.dmp

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memory/2936-8-0x0000000074F60000-0x000000007571C000-memory.dmp

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memory/5956-12-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/5956-14-0x0000000074D60000-0x000000007551C000-memory.dmp

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