asyncrat | 15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e

Analysis

max time kernel
148s
max time network
152s
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, 14:29

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General

Target
15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
Size 45KB
Sample260710-rtkc2adt8x
SHA256 15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e
MD5 1cff8aa3a524dc1e80c74838d3dda166
SHA1 450f1f3aea8671db1043d5ec9bfb2be849afa1df
SHA512 2e3c1e54106f16c981f38192269e3cb7b9681220c9c9b578a11f1db1b4741d482923993fbef6deb9f0bf1efd06ab680a5636e8c30c0e4ec762714e226b7490cc
SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qryLiE0yFjrdj3kk8PIhBzjbQgX3il9ilWT2oNwx+BDg:ruKQpTAOX2FLBXDBhB3bXXSlGBQd0x
TLSH
T1DA231B0037E9C12BF6BE4F78ADF26205467BF6632603D5491CC441DA5723FC69A42AFA
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

sexinfrankfurt.com:80
sexinfrankfurt.com:22
sexinfrankfurt.com:8080
sexinfrankfurt.com:8880
sexinfrankfurt.com:2052
sexinfrankfurt.com:2082
sexinfrankfurt.com:2086
sexinfrankfurt.com:2095
sexinfrankfurt.com:443
sexinfrankfurt.com:2053
sexinfrankfurt.com:2083
sexinfrankfurt.com:2087
sexinfrankfurt.com:2096
sexinfrankfurt.com:8443
www.sexinfrankfurt.com:80
www.sexinfrankfurt.com:22
www.sexinfrankfurt.com:8080
www.sexinfrankfurt.com:8880
www.sexinfrankfurt.com:2052
www.sexinfrankfurt.com:2082
www.sexinfrankfurt.com:2086
www.sexinfrankfurt.com:2095
www.sexinfrankfurt.com:443
www.sexinfrankfurt.com:2053
www.sexinfrankfurt.com:2083
www.sexinfrankfurt.com:2087
www.sexinfrankfurt.com:2096
www.sexinfrankfurt.com:8443
malware.sexinfrankfurt.com:80
malware.sexinfrankfurt.com:22
malware.sexinfrankfurt.com:8080
malware.sexinfrankfurt.com:8880
malware.sexinfrankfurt.com:2052
malware.sexinfrankfurt.com:2082
malware.sexinfrankfurt.com:2086
malware.sexinfrankfurt.com:2095
malware.sexinfrankfurt.com:443
malware.sexinfrankfurt.com:2053
malware.sexinfrankfurt.com:2083
malware.sexinfrankfurt.com:2087
malware.sexinfrankfurt.com:2096
malware.sexinfrankfurt.com:8443
qbot.sexinfrankfurt.com:80
qbot.sexinfrankfurt.com:22
qbot.sexinfrankfurt.com:8080
qbot.sexinfrankfurt.com:8880
qbot.sexinfrankfurt.com:2052
qbot.sexinfrankfurt.com:2082
qbot.sexinfrankfurt.com:2086
qbot.sexinfrankfurt.com:2095
qbot.sexinfrankfurt.com:443
qbot.sexinfrankfurt.com:2053
qbot.sexinfrankfurt.com:2083
qbot.sexinfrankfurt.com:2087
qbot.sexinfrankfurt.com:2096
qbot.sexinfrankfurt.com:8443
triton.sexinfrankfurt.com:80
triton.sexinfrankfurt.com:22
triton.sexinfrankfurt.com:8080
triton.sexinfrankfurt.com:8880
triton.sexinfrankfurt.com:2052
triton.sexinfrankfurt.com:2082
triton.sexinfrankfurt.com:2086
triton.sexinfrankfurt.com:2095
triton.sexinfrankfurt.com:443
triton.sexinfrankfurt.com:2053
triton.sexinfrankfurt.com:2083
triton.sexinfrankfurt.com:2087
triton.sexinfrankfurt.com:2096
triton.sexinfrankfurt.com:8443
hacker.sexinfrankfurt.com:80
hacker.sexinfrankfurt.com:22
hacker.sexinfrankfurt.com:8080
hacker.sexinfrankfurt.com:8880
hacker.sexinfrankfurt.com:2052
hacker.sexinfrankfurt.com:2082
hacker.sexinfrankfurt.com:2086
hacker.sexinfrankfurt.com:2095
hacker.sexinfrankfurt.com:443
hacker.sexinfrankfurt.com:2053
hacker.sexinfrankfurt.com:2083
hacker.sexinfrankfurt.com:2087
hacker.sexinfrankfurt.com:2096
hacker.sexinfrankfurt.com:8443

Mutex

2IKbusSU0KmO

Attributes

delay
0
install
true
install_file
v6w9.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/0x000d00000001c531-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5356	v6w9.exe
5992	v6w9.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	v6w9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6w9.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3420	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
2536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
Token: SeDebugPrivilege	5356	v6w9.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 2312	4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe	87
PID 4128 wrote to memory of 624	4128	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe	88
PID 624 wrote to memory of 3420	624	cmd.exe	91
PID 2312 wrote to memory of 2536	2312	cmd.exe	92
PID 624 wrote to memory of 5992	624	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
"C:\Users\Admin\AppData\Local\Temp\15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "v6w9" /tr '"C:\Users\Admin\AppData\Roaming\v6w9.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "v6w9" /tr '"C:\Users\Admin\AppData\Roaming\v6w9.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2536
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2253.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3420
- - C:\Users\Admin\AppData\Roaming\v6w9.exe
    "C:\Users\Admin\AppData\Roaming\v6w9.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5992

C:\Users\Admin\AppData\Roaming\v6w9.exe
"C:\Users\Admin\AppData\Roaming\v6w9.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5356

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

tmp2253.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp2253.tmp.bat
Size 148B
SHA256 11082a8652a6b7cdf4b198d4bf9b6ebee79de2d88d3388ba8b69736e11f7f032
MD5 7b26835b935d2c5ae8301f59ff560214
SHA1 95a6a085efde7e440d72a9f2d3236cd519c67fce
SHA512 9174f7da88d9203f60cc2c41a65329dba797bacc4e241b18bc89274fd5078cb0daa70832cd8f94ae27e693a495681875b0d1bfa4c6a11a2a705d00518c75f0fd
TLSH
T166C02B4376C6FA1F3806645302FAD48CA1726C1D3F40BF10C344500D1380C78F0D9341
MD5 SHA1 SHA512 TLSH

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v6w9.exe

Path C:\Users\Admin\AppData\Roaming\v6w9.exe
Size 45KB
SHA256 15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e
MD5 1cff8aa3a524dc1e80c74838d3dda166
SHA1 450f1f3aea8671db1043d5ec9bfb2be849afa1df
SHA512 2e3c1e54106f16c981f38192269e3cb7b9681220c9c9b578a11f1db1b4741d482923993fbef6deb9f0bf1efd06ab680a5636e8c30c0e4ec762714e226b7490cc
SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qryLiE0yFjrdj3kk8PIhBzjbQgX3il9ilWT2oNwx+BDg:ruKQpTAOX2FLBXDBhB3bXXSlGBQd0x
TLSH
T1DA231B0037E9C12BF6BE4F78ADF26205467BF6632603D5491CC441DA5723FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4128-0-0x0000000074552000-0x0000000074553000-memory.dmp

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memory/4128-1-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

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memory/4128-2-0x0000000074540000-0x0000000074CFC000-memory.dmp

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memory/4128-3-0x0000000005950000-0x00000000059EC000-memory.dmp

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memory/4128-8-0x0000000074540000-0x0000000074CFC000-memory.dmp

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memory/5356-12-0x0000000074540000-0x0000000074CFC000-memory.dmp

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memory/5356-14-0x0000000074540000-0x0000000074CFC000-memory.dmp

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