asyncrat | ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367

Analysis

max time kernel
6s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 12:17

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General

Target
ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
Size 45KB
Sample260816-pgdnlsxwcx
SHA256 ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367
MD5 c1b4d9abbec0953e9167edbebd1e950d
SHA1 e24e1a3cbdc9547e3d71f9b015b48f819773b3e4
SHA512 f21dd500d33de562da734e65810c9f0c790ff65745c0dccc3a8efd6b9d670384c26281d3d8f72901cfc29fe50c45a95cad8b90f92f561c896a97791181930f85
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKMjbjgX3icM3piXLGDjJBDZUx:cu6YepTPso2JeK8b8XSPoL4zdUx
TLSH
T1B72309003BE8822BF2BE4B789CF26145867AF5636603D5492CC451DB5723FC6DA426FE
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

streamforester.name:80
streamforester.name:22
streamforester.name:8080
streamforester.name:8880
streamforester.name:2052
streamforester.name:2082
streamforester.name:2086
streamforester.name:2095
streamforester.name:443
streamforester.name:2053
streamforester.name:2083
streamforester.name:2087
streamforester.name:2096
streamforester.name:8443
www.streamforester.name:80
www.streamforester.name:22
www.streamforester.name:8080
www.streamforester.name:8880
www.streamforester.name:2052
www.streamforester.name:2082
www.streamforester.name:2086
www.streamforester.name:2095
www.streamforester.name:443
www.streamforester.name:2053
www.streamforester.name:2083
www.streamforester.name:2087
www.streamforester.name:2096
www.streamforester.name:8443
cryptolocker.streamforester.name:80
cryptolocker.streamforester.name:22
cryptolocker.streamforester.name:8080
cryptolocker.streamforester.name:8880
cryptolocker.streamforester.name:2052
cryptolocker.streamforester.name:2082
cryptolocker.streamforester.name:2086
cryptolocker.streamforester.name:2095
cryptolocker.streamforester.name:443
cryptolocker.streamforester.name:2053
cryptolocker.streamforester.name:2083
cryptolocker.streamforester.name:2087
cryptolocker.streamforester.name:2096
cryptolocker.streamforester.name:8443
ryuk.streamforester.name:80
ryuk.streamforester.name:22
ryuk.streamforester.name:8080
ryuk.streamforester.name:8880
ryuk.streamforester.name:2052
ryuk.streamforester.name:2082
ryuk.streamforester.name:2086
ryuk.streamforester.name:2095
ryuk.streamforester.name:443
ryuk.streamforester.name:2053
ryuk.streamforester.name:2083
ryuk.streamforester.name:2087
ryuk.streamforester.name:2096
ryuk.streamforester.name:8443

Mutex

sIccHJaXr6Ba

Attributes

delay
0
install
true
install_file
p2w2nt57.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/0x000d00000001c5d7-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3180	p2w2nt57.exe
3376	p2w2nt57.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
3740	cmd.exe
1448	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	p2w2nt57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	p2w2nt57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3448	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
240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
Token: SeDebugPrivilege	3180	p2w2nt57.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 3740	5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe	89
PID 5056 wrote to memory of 1448	5056	ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe	90
PID 3740 wrote to memory of 240	3740	cmd.exe	93
PID 1448 wrote to memory of 3448	1448	cmd.exe	94
PID 1448 wrote to memory of 3376	1448	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe
"C:\Users\Admin\AppData\Local\Temp\ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "p2w2nt57" /tr '"C:\Users\Admin\AppData\Roaming\p2w2nt57.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3740
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "p2w2nt57" /tr '"C:\Users\Admin\AppData\Roaming\p2w2nt57.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:240
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9CE2.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3448
- - C:\Users\Admin\AppData\Roaming\p2w2nt57.exe
    "C:\Users\Admin\AppData\Roaming\p2w2nt57.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3376

C:\Users\Admin\AppData\Roaming\p2w2nt57.exe
"C:\Users\Admin\AppData\Roaming\p2w2nt57.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5228

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

tmp9CE2.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp9CE2.tmp.bat
Size 152B
SHA256 d77586b86ee2fa2ea7931390d8175b183198ed2925d4606766987168b3d6698e
MD5 d6eb437857973641fb5b25e9394540bf
SHA1 30073afa2da6ac3a1eae0509d3d0cbee4f45827b
SHA512 1f461f77c24802b31455c2e7deefa09322b6d2aa16d4473813265faf7bcd0187f53167383840ab6b4addadbd63446426e7e3f50d968f3691f07ee93e1f9e00ae
TLSH
T1C4C02B83A3C5EB1E2E05242306FAE48CE1F6AD9A3F40BB10D749504D228085DF0DA341
MD5 SHA1 SHA512 TLSH

Submit Download

p2w2nt57.exe

Path C:\Users\Admin\AppData\Roaming\p2w2nt57.exe
Size 45KB
SHA256 ef31400d30b53864b477065f8cee6f7cbce92430ca1dcc19d3f0f7a20e37a367
MD5 c1b4d9abbec0953e9167edbebd1e950d
SHA1 e24e1a3cbdc9547e3d71f9b015b48f819773b3e4
SHA512 f21dd500d33de562da734e65810c9f0c790ff65745c0dccc3a8efd6b9d670384c26281d3d8f72901cfc29fe50c45a95cad8b90f92f561c896a97791181930f85
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKMjbjgX3icM3piXLGDjJBDZUx:cu6YepTPso2JeK8b8XSPoL4zdUx
TLSH
T1B72309003BE8822BF2BE4B789CF26145867AF5636603D5492CC451DB5723FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3180-12-0x00000000747E0000-0x0000000074F9C000-memory.dmp

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memory/3180-14-0x00000000747E0000-0x0000000074F9C000-memory.dmp

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memory/5056-0-0x0000000074962000-0x0000000074963000-memory.dmp

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memory/5056-1-0x0000000000F10000-0x0000000000F22000-memory.dmp

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memory/5056-2-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/5056-3-0x0000000005A60000-0x0000000005AFC000-memory.dmp

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memory/5056-8-0x0000000074950000-0x000000007510C000-memory.dmp

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