asyncrat | 2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 12:37

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General

Target
2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
Size 45KB
Sample260718-ptr2rsez6t
SHA256 2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08
MD5 2d327d74533bdde51c8cb1e934fc3cec
SHA1 8a7e55560a49880b4f6b08535aa0dff09ace1ad6
SHA512 9650ad18fa6106fad425d2646e51ef632184896266b151886373d2c30b55defc581b84d184f193da3dd1ae243e98e18d815cfeb3688bbffb803b8b9dbb84cb08
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlQZTohEaSPIAzjb3gX3ivG3wXZMbBDZMx:wuDWZTpMZSB2N4Ea7A3bQXSvkwXZMNdO
TLSH
T1CC233B003BE8C227F2BE4F7899F26105867EF1636603D5492CC4519B5713FC6DA42AFA
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

sexnga.store:80
sexnga.store:22
sexnga.store:8080
sexnga.store:8880
sexnga.store:2052
sexnga.store:2082
sexnga.store:2086
sexnga.store:2095
sexnga.store:443
sexnga.store:2053
sexnga.store:2083
sexnga.store:2087
sexnga.store:2096
sexnga.store:8443
www.sexnga.store:80
www.sexnga.store:22
www.sexnga.store:8080
www.sexnga.store:8880
www.sexnga.store:2052
www.sexnga.store:2082
www.sexnga.store:2086
www.sexnga.store:2095
www.sexnga.store:443
www.sexnga.store:2053
www.sexnga.store:2083
www.sexnga.store:2087
www.sexnga.store:2096
www.sexnga.store:8443
sobig.sexnga.store:80
sobig.sexnga.store:22
sobig.sexnga.store:8080
sobig.sexnga.store:8880
sobig.sexnga.store:2052
sobig.sexnga.store:2082
sobig.sexnga.store:2086
sobig.sexnga.store:2095
sobig.sexnga.store:443
sobig.sexnga.store:2053
sobig.sexnga.store:2083
sobig.sexnga.store:2087
sobig.sexnga.store:2096
sobig.sexnga.store:8443
qbot.sexnga.store:80
qbot.sexnga.store:22
qbot.sexnga.store:8080
qbot.sexnga.store:8880
qbot.sexnga.store:2052
qbot.sexnga.store:2082
qbot.sexnga.store:2086
qbot.sexnga.store:2095
qbot.sexnga.store:443
qbot.sexnga.store:2053
qbot.sexnga.store:2083
qbot.sexnga.store:2087
qbot.sexnga.store:2096
qbot.sexnga.store:8443

Mutex

L3ScWCBWcvtm

Attributes

delay
0
install
true
install_file
qals4.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/0x000d00000001c5d6-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1712	qals4.exe
4896	qals4.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
1584	cmd.exe
3308	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qals4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qals4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4312	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
4544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
Token: SeDebugPrivilege	1712	qals4.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 1584	4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe	89
PID 4168 wrote to memory of 3308	4168	2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe	90
PID 3308 wrote to memory of 4312	3308	cmd.exe	93
PID 1584 wrote to memory of 4544	1584	cmd.exe	94
PID 3308 wrote to memory of 4896	3308	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe
"C:\Users\Admin\AppData\Local\Temp\2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qals4" /tr '"C:\Users\Admin\AppData\Roaming\qals4.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "qals4" /tr '"C:\Users\Admin\AppData\Roaming\qals4.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4544
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp47FC.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3308
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4312
- - C:\Users\Admin\AppData\Roaming\qals4.exe
    "C:\Users\Admin\AppData\Roaming\qals4.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4896

C:\Users\Admin\AppData\Roaming\qals4.exe
"C:\Users\Admin\AppData\Roaming\qals4.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1712

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

tmp47FC.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp47FC.tmp.bat
Size 149B
SHA256 a76e061e433efcb1cb3359a08185c60a6e8b832d4c6ca067910132ac2b8b6539
MD5 2cb4e561637ab7ff9ee835906710bf7c
SHA1 7f4acea39ff19d7200786aec9525f6836bfabbd6
SHA512 12d157d33104fa087ad2871ba2f63b3eae5c0d1cfcd8e320350968939c0f1938fd86cfedfde00246398e9501702ce7127cd6ff4fa114d9912c14a16f2d01c3c9
TLSH
T1E8C02B4252C5FA0E3805742302FAD58C92B36D593F40BF00C304845D1280849F0E9381
MD5 SHA1 SHA512 TLSH

Submit Download

qals4.exe

Path C:\Users\Admin\AppData\Roaming\qals4.exe
Size 45KB
SHA256 2dd4e9043ca7bc3ad548b48a0d8249dbcc02e351132a3772e2c76fed91715d08
MD5 2d327d74533bdde51c8cb1e934fc3cec
SHA1 8a7e55560a49880b4f6b08535aa0dff09ace1ad6
SHA512 9650ad18fa6106fad425d2646e51ef632184896266b151886373d2c30b55defc581b84d184f193da3dd1ae243e98e18d815cfeb3688bbffb803b8b9dbb84cb08
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlQZTohEaSPIAzjb3gX3ivG3wXZMbBDZMx:wuDWZTpMZSB2N4Ea7A3bQXSvkwXZMNdO
TLSH
T1CC233B003BE8C227F2BE4F7899F26105867EF1636603D5492CC4519B5713FC6DA42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1712-12-0x0000000074E90000-0x000000007564C000-memory.dmp

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memory/1712-14-0x0000000074E90000-0x000000007564C000-memory.dmp

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memory/4168-0-0x0000000075012000-0x0000000075013000-memory.dmp

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memory/4168-1-0x0000000000E50000-0x0000000000E62000-memory.dmp

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memory/4168-2-0x0000000075000000-0x00000000757BC000-memory.dmp

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memory/4168-3-0x00000000059A0000-0x0000000005A3C000-memory.dmp

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memory/4168-8-0x0000000075000000-0x00000000757BC000-memory.dmp

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