asyncrat | acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 12:48

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General

Target
acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
Size 45KB
Sample260816-p1s8eayanb
SHA256 acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91
MD5 56b9bfa9454976bafc8e452707ec55e8
SHA1 419afb4a7748be79dc574a7d340182f81182ed29
SHA512 0b7d781d327db90cf671bf021da99071731dfbbfd72d883d895bc00798b48b2fba9f9ffa4b668ce96855e5a806607f774ca10e4642235b32fcca4b83e52b2faf
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1n8kLyuObvtkjZPICzjb6gXdiSSbbBDZUx:cuR0JTPjY2O8LuyyjWC3btXsfdUx
TLSH
T136234B003BE8812BF2BE4F78A9F26145867AE6732603D5491CC452CB5A13FC68A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
industroyer.ads.zorvec.name:80
industroyer.ads.zorvec.name:22
industroyer.ads.zorvec.name:8080
industroyer.ads.zorvec.name:8880
industroyer.ads.zorvec.name:2052
industroyer.ads.zorvec.name:2082
industroyer.ads.zorvec.name:2086
industroyer.ads.zorvec.name:2095
industroyer.ads.zorvec.name:443
industroyer.ads.zorvec.name:2053
industroyer.ads.zorvec.name:2083
industroyer.ads.zorvec.name:2087
industroyer.ads.zorvec.name:2096
industroyer.ads.zorvec.name:8443
nanocore.ads.zorvec.name:80
nanocore.ads.zorvec.name:22
nanocore.ads.zorvec.name:8080
nanocore.ads.zorvec.name:8880
nanocore.ads.zorvec.name:2052
nanocore.ads.zorvec.name:2082
nanocore.ads.zorvec.name:2086
nanocore.ads.zorvec.name:2095
nanocore.ads.zorvec.name:443
nanocore.ads.zorvec.name:2053
nanocore.ads.zorvec.name:2083
nanocore.ads.zorvec.name:2087
nanocore.ads.zorvec.name:2096
nanocore.ads.zorvec.name:8443

Mutex

S7toVyHCgR57

Attributes

delay
0
install
true
install_file
jnuq.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/0x0003000000008f2c-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3248	jnuq.exe
1932	jnuq.exe

Outbound SSH connection to public host 2 TTPs 4 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	16	172.67.144.58:22
SSH destination	17	104.21.28.44:22
SSH destination	11	172.67.144.58:22
SSH destination	12	104.21.28.44:22

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
688	cmd.exe
2920	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jnuq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jnuq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3212	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
5772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 688	2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe	89
PID 2132 wrote to memory of 2920	2132	acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe	91
PID 688 wrote to memory of 5772	688	cmd.exe	93
PID 2920 wrote to memory of 3212	2920	cmd.exe	94
PID 2920 wrote to memory of 1932	2920	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe
"C:\Users\Admin\AppData\Local\Temp\acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "jnuq" /tr '"C:\Users\Admin\AppData\Roaming\jnuq.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:688
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "jnuq" /tr '"C:\Users\Admin\AppData\Roaming\jnuq.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5772
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp26E7.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3212
- - C:\Users\Admin\AppData\Roaming\jnuq.exe
    "C:\Users\Admin\AppData\Roaming\jnuq.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1932

C:\Users\Admin\AppData\Roaming\jnuq.exe
"C:\Users\Admin\AppData\Roaming\jnuq.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3248

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmp26E7.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp26E7.tmp.bat
Size 148B
SHA256 ef1c167861131d1471eae7ae12d6c15e413d9948da193c06468db008138eb69b
MD5 719848730f8393d59001fce65759ebfd
SHA1 0ce1bf55e85419f382c01d2fba742fe091a7dddf
SHA512 b6af83cc666109743fe028e440d7815f9dca1b336a97acca9df944b9d6be3f709ab53057ca8a4ed1e4aebec6dd2b4819c6373c642ed227c7ada339611c0ad126
TLSH
T10CC02B8271C5EB6E2807155302FAD4CD91726C193F40BB00D344443D13C0898F0DE341
MD5 SHA1 SHA512 TLSH

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jnuq.exe

Path C:\Users\Admin\AppData\Roaming\jnuq.exe
Size 45KB
SHA256 acfa6b56c8422e0831d57ce0f7a105118e027526e2c09d6401d63a03dc302d91
MD5 56b9bfa9454976bafc8e452707ec55e8
SHA1 419afb4a7748be79dc574a7d340182f81182ed29
SHA512 0b7d781d327db90cf671bf021da99071731dfbbfd72d883d895bc00798b48b2fba9f9ffa4b668ce96855e5a806607f774ca10e4642235b32fcca4b83e52b2faf
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1n8kLyuObvtkjZPICzjb6gXdiSSbbBDZUx:cuR0JTPjY2O8LuyyjWC3btXsfdUx
TLSH
T136234B003BE8812BF2BE4F78A9F26145867AE6732603D5491CC452CB5A13FC68A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2132-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

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memory/2132-1-0x0000000000420000-0x0000000000432000-memory.dmp

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memory/2132-2-0x0000000074DE0000-0x000000007559C000-memory.dmp

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memory/2132-3-0x0000000004DD0000-0x0000000004E6C000-memory.dmp

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memory/2132-8-0x0000000074DE0000-0x000000007559C000-memory.dmp

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memory/3248-12-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/3248-14-0x0000000074C90000-0x000000007544C000-memory.dmp

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