asyncrat | 961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da

Analysis

max time kernel
149s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 09:38

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General

Target
961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
Size 45KB
Sample260701-ll8srscz91
SHA256 961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da
MD5 4edc6f1248f45417b13df1f9f388e6ce
SHA1 8ad983205e52945fd8cbccac6533c87343b2424c
SHA512 32847f4b323bd1c835db6dc2a7077bf2dbe94f7cce1bcd04fa0d457e2ebcc05cf924aff6e73e4f16688099603c08055f6b032fc6a4404e45d510b5fbf88a950d
SSDEEP 768:Iu7m/5THrq+CWUoDuMmo2qFSTYmUGOTAPI0zjbBgX3ibhGO96EGjsnR6BDZox:Iu7e5TH2A2XURTl03buXSNGhDIRkdox
TLSH
T1862329003BE9813AF27E4F749DF26145867AF2637602DA4A1CC441DB5A23BC69A426FD
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

sexzz.cc:80
sexzz.cc:22
sexzz.cc:8080
sexzz.cc:8880
sexzz.cc:2052
sexzz.cc:2082
sexzz.cc:2086
sexzz.cc:2095
sexzz.cc:443
sexzz.cc:2053
sexzz.cc:2083
sexzz.cc:2087
sexzz.cc:2096
sexzz.cc:8443
www.sexzz.cc:80
www.sexzz.cc:22
www.sexzz.cc:8080
www.sexzz.cc:8880
www.sexzz.cc:2052
www.sexzz.cc:2082
www.sexzz.cc:2086
www.sexzz.cc:2095
www.sexzz.cc:443
www.sexzz.cc:2053
www.sexzz.cc:2083
www.sexzz.cc:2087
www.sexzz.cc:2096
www.sexzz.cc:8443
invasive.sexzz.cc:80
invasive.sexzz.cc:22
invasive.sexzz.cc:8080
invasive.sexzz.cc:8880
invasive.sexzz.cc:2052
invasive.sexzz.cc:2082
invasive.sexzz.cc:2086
invasive.sexzz.cc:2095
invasive.sexzz.cc:443
invasive.sexzz.cc:2053
invasive.sexzz.cc:2083
invasive.sexzz.cc:2087
invasive.sexzz.cc:2096
invasive.sexzz.cc:8443
client.sexzz.cc:80
client.sexzz.cc:22
client.sexzz.cc:8080
client.sexzz.cc:8880
client.sexzz.cc:2052
client.sexzz.cc:2082
client.sexzz.cc:2086
client.sexzz.cc:2095
client.sexzz.cc:443
client.sexzz.cc:2053
client.sexzz.cc:2083
client.sexzz.cc:2087
client.sexzz.cc:2096
client.sexzz.cc:8443
industroyer.sexzz.cc:80
industroyer.sexzz.cc:22
industroyer.sexzz.cc:8080
industroyer.sexzz.cc:8880
industroyer.sexzz.cc:2052
industroyer.sexzz.cc:2082
industroyer.sexzz.cc:2086
industroyer.sexzz.cc:2095
industroyer.sexzz.cc:443
industroyer.sexzz.cc:2053
industroyer.sexzz.cc:2083
industroyer.sexzz.cc:2087
industroyer.sexzz.cc:2096
industroyer.sexzz.cc:8443
sasser.sexzz.cc:80
sasser.sexzz.cc:22
sasser.sexzz.cc:8080
sasser.sexzz.cc:8880
sasser.sexzz.cc:2052
sasser.sexzz.cc:2082
sasser.sexzz.cc:2086
sasser.sexzz.cc:2095
sasser.sexzz.cc:443
sasser.sexzz.cc:2053
sasser.sexzz.cc:2083
sasser.sexzz.cc:2087
sasser.sexzz.cc:2096
sasser.sexzz.cc:8443

Mutex

9q2WfbYnpEv3

Attributes

delay
0
install
true
install_file
ccna2.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/0x000d00000001c656-11.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2652	ccna2.exe
2380	ccna2.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	ccna2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccna2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6064	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
6004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
Token: SeDebugPrivilege	2652	ccna2.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5168 wrote to memory of 5772	5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe	89
PID 5168 wrote to memory of 5804	5168	961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe	91
PID 5772 wrote to memory of 6004	5772	cmd.exe	93
PID 5804 wrote to memory of 6064	5804	cmd.exe	94
PID 5804 wrote to memory of 2380	5804	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe
"C:\Users\Admin\AppData\Local\Temp\961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5168
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ccna2" /tr '"C:\Users\Admin\AppData\Roaming\ccna2.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5772
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ccna2" /tr '"C:\Users\Admin\AppData\Roaming\ccna2.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:6004
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7886.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5804
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6064
- - C:\Users\Admin\AppData\Roaming\ccna2.exe
    "C:\Users\Admin\AppData\Roaming\ccna2.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2380

C:\Users\Admin\AppData\Roaming\ccna2.exe
"C:\Users\Admin\AppData\Roaming\ccna2.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2652

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

tmp7886.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7886.tmp.bat
Size 149B
SHA256 3c19f1b4a060a9c1614bf63a5ff9a6a50e510f319663ae3249dd31ea8d2db585
MD5 aa74561adeed9d48b5ace64c690f429f
SHA1 f6dd9e72671cb38b985c90337ea217a5d5451cee
SHA512 7120304164da2f193f3b4760d016451a35b35f93e43a008805ce6c02b7cf526c3b3b1d14bcdbcb62e7f8a4d6b457f50c2991ed8b3c236b8250eb5406d1021dce
TLSH
T1F1C08C8261C6AA0E2805251316BAD88D9272AC193E84AB00870540096280449F499281
MD5 SHA1 SHA512 TLSH

Submit Download

ccna2.exe

Path C:\Users\Admin\AppData\Roaming\ccna2.exe
Size 45KB
SHA256 961814b0bddb8bf1f7b8e92211b4ec0e042a0c632de0655d116f6639c31409da
MD5 4edc6f1248f45417b13df1f9f388e6ce
SHA1 8ad983205e52945fd8cbccac6533c87343b2424c
SHA512 32847f4b323bd1c835db6dc2a7077bf2dbe94f7cce1bcd04fa0d457e2ebcc05cf924aff6e73e4f16688099603c08055f6b032fc6a4404e45d510b5fbf88a950d
SSDEEP 768:Iu7m/5THrq+CWUoDuMmo2qFSTYmUGOTAPI0zjbBgX3ibhGO96EGjsnR6BDZox:Iu7e5TH2A2XURTl03buXSNGhDIRkdox
TLSH
T1862329003BE9813AF27E4F749DF26145867AF2637602DA4A1CC441DB5A23BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2652-12-0x00000000749A0000-0x000000007515C000-memory.dmp

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memory/2652-14-0x00000000749A0000-0x000000007515C000-memory.dmp

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memory/5168-0-0x0000000074A82000-0x0000000074A83000-memory.dmp

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memory/5168-1-0x0000000000D70000-0x0000000000D82000-memory.dmp

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memory/5168-2-0x0000000074A70000-0x000000007522C000-memory.dmp

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memory/5168-3-0x00000000058B0000-0x000000000594C000-memory.dmp

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memory/5168-8-0x0000000074A70000-0x000000007522C000-memory.dmp

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