asyncrat | 02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/07/2026, 16:20

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General

Target
02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
Size 45KB
Sample260717-ts35vsfs9n
SHA256 02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4
MD5 61ea16115054e866cd91a5968eb64894
SHA1 003d7b5403ed2b6e6c86319585884300b45d80f3
SHA512 cd7571abce5453a7b22d37a24e3e0447be6f2f691c6e4251f7dc18532d956c07365a321c8d631a3c3966bc9601530a44e8895fbd7832a332b27fde81ac4a4def
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIgzjb3gX3iJJ1vdPpfBDZUx:cu7e5TH2A214Ea7g3bQXSFvdPppdUx
TLSH
T1C8232B003BE8822BF2BE4F789DF26145867AF6732603D5491CC411DB5613BC6DA42AFE
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

chichgai.one:80
chichgai.one:22
chichgai.one:8080
chichgai.one:8880
chichgai.one:2052
chichgai.one:2082
chichgai.one:2086
chichgai.one:2095
chichgai.one:443
chichgai.one:2053
chichgai.one:2083
chichgai.one:2087
chichgai.one:2096
chichgai.one:8443
www.chichgai.one:80
www.chichgai.one:22
www.chichgai.one:8080
www.chichgai.one:8880
www.chichgai.one:2052
www.chichgai.one:2082
www.chichgai.one:2086
www.chichgai.one:2095
www.chichgai.one:443
www.chichgai.one:2053
www.chichgai.one:2083
www.chichgai.one:2087
www.chichgai.one:2096
www.chichgai.one:8443
gh0st.chichgai.one:80
gh0st.chichgai.one:22
gh0st.chichgai.one:8080
gh0st.chichgai.one:8880
gh0st.chichgai.one:2052
gh0st.chichgai.one:2082
gh0st.chichgai.one:2086
gh0st.chichgai.one:2095
gh0st.chichgai.one:443
gh0st.chichgai.one:2053
gh0st.chichgai.one:2083
gh0st.chichgai.one:2087
gh0st.chichgai.one:2096
gh0st.chichgai.one:8443
socgholish.chichgai.one:80
socgholish.chichgai.one:22
socgholish.chichgai.one:8080
socgholish.chichgai.one:8880
socgholish.chichgai.one:2052
socgholish.chichgai.one:2082
socgholish.chichgai.one:2086
socgholish.chichgai.one:2095
socgholish.chichgai.one:443
socgholish.chichgai.one:2053
socgholish.chichgai.one:2083
socgholish.chichgai.one:2087
socgholish.chichgai.one:2096
socgholish.chichgai.one:8443
gozi.chichgai.one:80
gozi.chichgai.one:22
gozi.chichgai.one:8080
gozi.chichgai.one:8880
gozi.chichgai.one:2052
gozi.chichgai.one:2082
gozi.chichgai.one:2086
gozi.chichgai.one:2095
gozi.chichgai.one:443
gozi.chichgai.one:2053
gozi.chichgai.one:2083
gozi.chichgai.one:2087
gozi.chichgai.one:2096
gozi.chichgai.one:8443

Mutex

2oUdBFXCu1mt

Attributes

delay
0
install
true
install_file
62n85.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/0x000e00000001c4db-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4320	62n85.exe
2972	62n85.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
2564	cmd.exe
5216	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	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62n85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62n85.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5060	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
1524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
Token: SeDebugPrivilege	4320	62n85.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5476 wrote to memory of 2564	5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe	87
PID 5476 wrote to memory of 5216	5476	02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe	88
PID 5216 wrote to memory of 5060	5216	cmd.exe	91
PID 2564 wrote to memory of 1524	2564	cmd.exe	92
PID 5216 wrote to memory of 2972	5216	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe
"C:\Users\Admin\AppData\Local\Temp\02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5476
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "62n85" /tr '"C:\Users\Admin\AppData\Roaming\62n85.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "62n85" /tr '"C:\Users\Admin\AppData\Roaming\62n85.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1524
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDFDC.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5216
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5060
- - C:\Users\Admin\AppData\Roaming\62n85.exe
    "C:\Users\Admin\AppData\Roaming\62n85.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2972

C:\Users\Admin\AppData\Roaming\62n85.exe
"C:\Users\Admin\AppData\Roaming\62n85.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4320

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

tmpDFDC.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpDFDC.tmp.bat
Size 149B
SHA256 a7e2ef8b3a7e43e941e9f1edb97006089e7a53a4ab7d64fb54497f21a627118e
MD5 81689a1194dfefc6926d364b5c98903a
SHA1 fe7772bf8ef53927ba4049cb4e955facac5924da
SHA512 8709cf7d552a80e4268a9335be12ee5193bf689e7e7028c0b3f44e90e61772bcd5bdd25c9142bb017b74d68ed4900480c91c1cc8ab1636c1d51d5171f2849f48
TLSH
T108C02B8351C5EB5E2806241303FAD5FCA1B67C593F80BF00C345840D13804C8F4D9381
MD5 SHA1 SHA512 TLSH

Submit Download

62n85.exe

Path C:\Users\Admin\AppData\Roaming\62n85.exe
Size 45KB
SHA256 02a5de92376ca135028709d97e0ccde7875c50bf694365b8f27c32079ae1edb4
MD5 61ea16115054e866cd91a5968eb64894
SHA1 003d7b5403ed2b6e6c86319585884300b45d80f3
SHA512 cd7571abce5453a7b22d37a24e3e0447be6f2f691c6e4251f7dc18532d956c07365a321c8d631a3c3966bc9601530a44e8895fbd7832a332b27fde81ac4a4def
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIgzjb3gX3iJJ1vdPpfBDZUx:cu7e5TH2A214Ea7g3bQXSFvdPppdUx
TLSH
T1C8232B003BE8822BF2BE4F789DF26145867AF6732603D5491CC411DB5613BC6DA42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4320-12-0x0000000074CE0000-0x000000007549C000-memory.dmp

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memory/4320-14-0x0000000074CE0000-0x000000007549C000-memory.dmp

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memory/5476-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

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memory/5476-1-0x0000000000990000-0x00000000009A2000-memory.dmp

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memory/5476-2-0x0000000074E50000-0x000000007560C000-memory.dmp

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memory/5476-3-0x00000000054C0000-0x000000000555C000-memory.dmp

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memory/5476-8-0x0000000074E50000-0x000000007560C000-memory.dmp

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