asyncrat | 45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a

Analysis

max time kernel
150s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 10:18

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General

Target
45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
Size 45KB
Sample260703-mb94hsct3p
SHA256 45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a
MD5 ab33f7f43fd638e295c9b8c1d7a26019
SHA1 e11033ce2f32b365a90eab6f7a5f23ee6709b7e2
SHA512 1180f74c9d29dec216de35f66c7901820092e9261494dc904dd01a770b9ada7fc1b66ae62934ba14b4e0b226cbc5df19d76d13a3515b4654cd0547969f1acae7
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVe0ewtDc30oiZPI/zjbggX3iKkx0sxKHy+pj9Jr+BE:MuBGJTPho2twR2iW/3bHXSKF1rpP8dEx
TLSH
T168232A003BE9C12BF2BE4F7498F26245867AF6633603D5491CC451DB5A13FC69A43AEE
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

chickengeeks.com:80
chickengeeks.com:22
chickengeeks.com:8080
chickengeeks.com:8880
chickengeeks.com:2052
chickengeeks.com:2082
chickengeeks.com:2086
chickengeeks.com:2095
chickengeeks.com:443
chickengeeks.com:2053
chickengeeks.com:2083
chickengeeks.com:2087
chickengeeks.com:2096
chickengeeks.com:8443
www.chickengeeks.com:80
www.chickengeeks.com:22
www.chickengeeks.com:8080
www.chickengeeks.com:8880
www.chickengeeks.com:2052
www.chickengeeks.com:2082
www.chickengeeks.com:2086
www.chickengeeks.com:2095
www.chickengeeks.com:443
www.chickengeeks.com:2053
www.chickengeeks.com:2083
www.chickengeeks.com:2087
www.chickengeeks.com:2096
www.chickengeeks.com:8443
klez.chickengeeks.com:80
klez.chickengeeks.com:22
klez.chickengeeks.com:8080
klez.chickengeeks.com:8880
klez.chickengeeks.com:2052
klez.chickengeeks.com:2082
klez.chickengeeks.com:2086
klez.chickengeeks.com:2095
klez.chickengeeks.com:443
klez.chickengeeks.com:2053
klez.chickengeeks.com:2083
klez.chickengeeks.com:2087
klez.chickengeeks.com:2096
klez.chickengeeks.com:8443
conficker.chickengeeks.com:80
conficker.chickengeeks.com:22
conficker.chickengeeks.com:8080
conficker.chickengeeks.com:8880
conficker.chickengeeks.com:2052
conficker.chickengeeks.com:2082
conficker.chickengeeks.com:2086
conficker.chickengeeks.com:2095
conficker.chickengeeks.com:443
conficker.chickengeeks.com:2053
conficker.chickengeeks.com:2083
conficker.chickengeeks.com:2087
conficker.chickengeeks.com:2096
conficker.chickengeeks.com:8443
malware.chickengeeks.com:80
malware.chickengeeks.com:22
malware.chickengeeks.com:8080
malware.chickengeeks.com:8880
malware.chickengeeks.com:2052
malware.chickengeeks.com:2082
malware.chickengeeks.com:2086
malware.chickengeeks.com:2095
malware.chickengeeks.com:443
malware.chickengeeks.com:2053
malware.chickengeeks.com:2083
malware.chickengeeks.com:2087
malware.chickengeeks.com:2096
malware.chickengeeks.com:8443

Mutex

LhoFhQYLjhnO

Attributes

delay
0
install
true
install_file
n22g.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/0x000e00000001c5ca-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2348	n22g.exe
5956	n22g.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	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	n22g.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	n22g.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2756	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
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
Token: SeDebugPrivilege	2348	n22g.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 2704	3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe	88
PID 3436 wrote to memory of 3988	3436	45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe	90
PID 2704 wrote to memory of 2656	2704	cmd.exe	92
PID 3988 wrote to memory of 2756	3988	cmd.exe	93
PID 3988 wrote to memory of 5956	3988	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe
"C:\Users\Admin\AppData\Local\Temp\45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "n22g" /tr '"C:\Users\Admin\AppData\Roaming\n22g.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "n22g" /tr '"C:\Users\Admin\AppData\Roaming\n22g.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2656
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE6F0.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2756
- - C:\Users\Admin\AppData\Roaming\n22g.exe
    "C:\Users\Admin\AppData\Roaming\n22g.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5956

C:\Users\Admin\AppData\Roaming\n22g.exe
"C:\Users\Admin\AppData\Roaming\n22g.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2348

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

tmpE6F0.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpE6F0.tmp.bat
Size 148B
SHA256 1a4b3840ccc51ba94710bbc0365aa908c4e226fcbb6fb47ff6506d396b7741ed
MD5 bc9f3c56ba5e527aff32af780bd92046
SHA1 4d2a7387155ad2ab4291c8ee8a2b91f7ae6c2531
SHA512 b9edf6e1475410b6c6c2e582960366ae980e7f678fa2b912e00a0127d84c72bc527ff24f6411b2fff01d2a057ac0aef6190e6c69d78c877073067fb71656a2b3
TLSH
T162C02B4351C6EA8E3809242313FAD4DDE1B66C293F48FB00C744800D12C0488F0DE342
MD5 SHA1 SHA512 TLSH

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n22g.exe

Path C:\Users\Admin\AppData\Roaming\n22g.exe
Size 45KB
SHA256 45d39718f956c7696f31986551fbd4cc83886eeab6b06a627c42f0acb938405a
MD5 ab33f7f43fd638e295c9b8c1d7a26019
SHA1 e11033ce2f32b365a90eab6f7a5f23ee6709b7e2
SHA512 1180f74c9d29dec216de35f66c7901820092e9261494dc904dd01a770b9ada7fc1b66ae62934ba14b4e0b226cbc5df19d76d13a3515b4654cd0547969f1acae7
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVe0ewtDc30oiZPI/zjbggX3iKkx0sxKHy+pj9Jr+BE:MuBGJTPho2twR2iW/3bHXSKF1rpP8dEx
TLSH
T168232A003BE9C12BF2BE4F7498F26245867AF6633603D5491CC451DB5A13FC69A43AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2348-12-0x0000000074570000-0x0000000074D2C000-memory.dmp

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memory/2348-14-0x0000000074570000-0x0000000074D2C000-memory.dmp

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memory/3436-0-0x00000000746F2000-0x00000000746F3000-memory.dmp

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memory/3436-1-0x0000000000420000-0x0000000000432000-memory.dmp

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memory/3436-2-0x00000000746E0000-0x0000000074E9C000-memory.dmp

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memory/3436-3-0x0000000004F50000-0x0000000004FEC000-memory.dmp

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memory/3436-8-0x00000000746E0000-0x0000000074E9C000-memory.dmp

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