asyncrat | 12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 14:50

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General

Target
12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
Size 45KB
Sample260815-r74c3aydkd
SHA256 12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e
MD5 e0a14bb32f7060dc649c01d287191a67
SHA1 5aeb176dade3dbc88ffe57d5ae37b635016c4f4b
SHA512 0e38de874349879e379814b5c0106d153a431c5ddcdf1eef0ba070ee3774b264f73cdc5b8bffea1f45583e29f57773320eb28f0c822bf3407bbac39c57201f66
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q19H0CnrQRPnH8PIE/jbmgX3iML3I93aBDZUx:cuR0JTPjY2kfnkdBELb5XSML3IJEdUx
TLSH
T111232A003BE9C12BF2BE4F7899F26145467BF6633A03D6491C8451CB4613FC69A52AFE
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

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
azorult.ads.zorvec.name:80
azorult.ads.zorvec.name:22
azorult.ads.zorvec.name:8080
azorult.ads.zorvec.name:8880
azorult.ads.zorvec.name:2052
azorult.ads.zorvec.name:2082
azorult.ads.zorvec.name:2086
azorult.ads.zorvec.name:2095
azorult.ads.zorvec.name:443
azorult.ads.zorvec.name:2053
azorult.ads.zorvec.name:2083
azorult.ads.zorvec.name:2087
azorult.ads.zorvec.name:2096
azorult.ads.zorvec.name:8443
wannacry.ads.zorvec.name:80
wannacry.ads.zorvec.name:22
wannacry.ads.zorvec.name:8080
wannacry.ads.zorvec.name:8880
wannacry.ads.zorvec.name:2052
wannacry.ads.zorvec.name:2082
wannacry.ads.zorvec.name:2086
wannacry.ads.zorvec.name:2095
wannacry.ads.zorvec.name:443
wannacry.ads.zorvec.name:2053
wannacry.ads.zorvec.name:2083
wannacry.ads.zorvec.name:2087
wannacry.ads.zorvec.name:2096
wannacry.ads.zorvec.name:8443

Mutex

P8NZlzID9nt3

Attributes

delay
0
install
true
install_file
uoie.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/0x000e00000001c56b-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5300	uoie.exe
3312	uoie.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
4284	cmd.exe
6036	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uoie.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uoie.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2776	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
2964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
Token: SeDebugPrivilege	5300	uoie.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 4284	4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe	89
PID 4620 wrote to memory of 6036	4620	12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe	90
PID 4284 wrote to memory of 2964	4284	cmd.exe	93
PID 6036 wrote to memory of 2776	6036	cmd.exe	94
PID 6036 wrote to memory of 3312	6036	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe
"C:\Users\Admin\AppData\Local\Temp\12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "uoie" /tr '"C:\Users\Admin\AppData\Roaming\uoie.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "uoie" /tr '"C:\Users\Admin\AppData\Roaming\uoie.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2964
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3908.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6036
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2776
- - C:\Users\Admin\AppData\Roaming\uoie.exe
    "C:\Users\Admin\AppData\Roaming\uoie.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3312

C:\Users\Admin\AppData\Roaming\uoie.exe
"C:\Users\Admin\AppData\Roaming\uoie.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5300

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

tmp3908.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp3908.tmp.bat
Size 148B
SHA256 1fad59375f9f1fab5dc9adbc7d42fffc2aaee98addb0f7910386f631f2e1c603
MD5 e3133b587304ca106297da7567b549e8
SHA1 b6ce8b5442007db1279f5d3fc69fe376b4d021ff
SHA512 2a0cd55621e3669fa55477c334c3f8ea399c467b5b89025907766dd552f42fbf888b6ac4d5df791a1a67a412b5bc7fa0492f8dc5d756ccf11867f97d4213fa07
TLSH
T17AC02B4261C9FE0F2E09581302FAE48CB1B66D193F40BB10C708400F3380848F0D9342
MD5 SHA1 SHA512 TLSH

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uoie.exe

Path C:\Users\Admin\AppData\Roaming\uoie.exe
Size 45KB
SHA256 12f013b8c627ccd93348178188cb1bdbd33dfde9995405462afdfd43da53618e
MD5 e0a14bb32f7060dc649c01d287191a67
SHA1 5aeb176dade3dbc88ffe57d5ae37b635016c4f4b
SHA512 0e38de874349879e379814b5c0106d153a431c5ddcdf1eef0ba070ee3774b264f73cdc5b8bffea1f45583e29f57773320eb28f0c822bf3407bbac39c57201f66
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q19H0CnrQRPnH8PIE/jbmgX3iML3I93aBDZUx:cuR0JTPjY2kfnkdBELb5XSML3IJEdUx
TLSH
T111232A003BE9C12BF2BE4F7899F26145467BF6633A03D6491C8451CB4613FC69A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4620-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

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memory/4620-1-0x00000000001F0000-0x0000000000202000-memory.dmp

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memory/4620-2-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/4620-3-0x0000000004C00000-0x0000000004C9C000-memory.dmp

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memory/4620-8-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/5300-12-0x0000000074BF0000-0x00000000753AC000-memory.dmp

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memory/5300-14-0x0000000074BF0000-0x00000000753AC000-memory.dmp

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