asyncrat | 592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 14:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
Size 45KB
Sample260710-rrj99abs2r
SHA256 592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490
MD5 a47ce53a640f908cb8b6443ef11fec5e
SHA1 bab4bbdf36d72109df4e23c1d22b38d994593813
SHA512 7716c295a177af269e723356fedbdb808e7fe0650d1f490f289158f990e2468cecdb5fff1976c0800c7d81122eba6779d5ad19a254b665cb476b41d353efeb1c
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNVcQSCBznqNLPI7zjbYgX3iQvIUTSEviD3kYBDZ0x:5uSy6pTpoo2Ec9UqC73bPXSQgUTdKHd2
TLSH
T19C232C0037E8812AF2BE5F78ADF25145867AF6633603D54A2CC442DB5713FC69A426FE
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

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

Mutex

jLMMV4MrBldR

Attributes

delay
0
install
true
install_file
1hmffvz.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/0x0009000000016bc9-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
792	1hmffvz.exe
3280	1hmffvz.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	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	1hmffvz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1hmffvz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4528	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
4100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
Token: SeDebugPrivilege	792	1hmffvz.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 5880	1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe	87
PID 1436 wrote to memory of 5976	1436	592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe	89
PID 5880 wrote to memory of 4100	5880	cmd.exe	91
PID 5976 wrote to memory of 4528	5976	cmd.exe	92
PID 5976 wrote to memory of 3280	5976	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe
"C:\Users\Admin\AppData\Local\Temp\592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1hmffvz" /tr '"C:\Users\Admin\AppData\Roaming\1hmffvz.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5880
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "1hmffvz" /tr '"C:\Users\Admin\AppData\Roaming\1hmffvz.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4100
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1EB9.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5976
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4528
- - C:\Users\Admin\AppData\Roaming\1hmffvz.exe
    "C:\Users\Admin\AppData\Roaming\1hmffvz.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3280

C:\Users\Admin\AppData\Roaming\1hmffvz.exe
"C:\Users\Admin\AppData\Roaming\1hmffvz.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:792

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmp1EB9.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp1EB9.tmp.bat
Size 151B
SHA256 df60b8e50df212ee4efd641bf2062e2b866fa705882c3bf7013428c736f2bd7d
MD5 f966b795a72af45ac13b247b6138c02f
SHA1 b617620f7af65dc65324c50feaab5528e5a569e1
SHA512 bd7fcd4b1f809dfe2e7b2eac3d95a2e684467e80dcbeec3b8e72c32824cede93ae031af8b72f827f72f6fa8819d131c78490d19ba5e34fa1ccfacdadc4d8f9be
TLSH
T113C08C8251C6EA0E3809242316BAE48C91B2682A3E40EB508704408B2280488F49A24A
MD5 SHA1 SHA512 TLSH

Submit Download

1hmffvz.exe

Path C:\Users\Admin\AppData\Roaming\1hmffvz.exe
Size 45KB
SHA256 592e0047708e756517ab833389c7540dd89b550269eac624d60c199a0e872490
MD5 a47ce53a640f908cb8b6443ef11fec5e
SHA1 bab4bbdf36d72109df4e23c1d22b38d994593813
SHA512 7716c295a177af269e723356fedbdb808e7fe0650d1f490f289158f990e2468cecdb5fff1976c0800c7d81122eba6779d5ad19a254b665cb476b41d353efeb1c
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNVcQSCBznqNLPI7zjbYgX3iQvIUTSEviD3kYBDZ0x:5uSy6pTpoo2Ec9UqC73bPXSQgUTdKHd2
TLSH
T19C232C0037E8812AF2BE5F78ADF25145867AF6633603D54A2CC442DB5713FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/792-12-0x00000000740B0000-0x000000007486C000-memory.dmp

Download

memory/792-14-0x00000000740B0000-0x000000007486C000-memory.dmp

Download

memory/1436-0-0x0000000074232000-0x0000000074233000-memory.dmp

Download

memory/1436-1-0x00000000002C0000-0x00000000002D2000-memory.dmp

Download

memory/1436-2-0x0000000074220000-0x00000000749DC000-memory.dmp

Download

memory/1436-3-0x0000000004CB0000-0x0000000004D4C000-memory.dmp

Download

memory/1436-8-0x0000000074220000-0x00000000749DC000-memory.dmp

Download