asyncrat | 5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 10:19

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General

Target
5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
Size 45KB
Sample260718-mcph7sf15p
SHA256 5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511
MD5 fbf2691e7915019cc79768fb65c0626e
SHA1 151fbf52796afdf9bb44ab19f4d802680e6fc526
SHA512 087d67ec64aea85d09320d51113b599336f877266d07269e4f31b0b26c2fe211e19855ad9e1215d141094755c80244470d8b9e7a56356a7c9422efa9a9386e0a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCfwTMjPIqSjb/gX3i0jazoTtYkRUP0QWBDZsx:EulCJTHl42a91q+bIXS0lXRRQ4dsx
TLSH
T12B231A0037E8C12BF2BE5F78ADF25245867AF2673603D59A1CC4019B1623BC686526FE
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
malware.chichgai.one:80
malware.chichgai.one:22
malware.chichgai.one:8080
malware.chichgai.one:8880
malware.chichgai.one:2052
malware.chichgai.one:2082
malware.chichgai.one:2086
malware.chichgai.one:2095
malware.chichgai.one:443
malware.chichgai.one:2053
malware.chichgai.one:2083
malware.chichgai.one:2087
malware.chichgai.one:2096
malware.chichgai.one:8443
notpetya.chichgai.one:80
notpetya.chichgai.one:22
notpetya.chichgai.one:8080
notpetya.chichgai.one:8880
notpetya.chichgai.one:2052
notpetya.chichgai.one:2082
notpetya.chichgai.one:2086
notpetya.chichgai.one:2095
notpetya.chichgai.one:443
notpetya.chichgai.one:2053
notpetya.chichgai.one:2083
notpetya.chichgai.one:2087
notpetya.chichgai.one:2096
notpetya.chichgai.one:8443
cl0p.chichgai.one:80
cl0p.chichgai.one:22
cl0p.chichgai.one:8080
cl0p.chichgai.one:8880
cl0p.chichgai.one:2052
cl0p.chichgai.one:2082
cl0p.chichgai.one:2086
cl0p.chichgai.one:2095
cl0p.chichgai.one:443
cl0p.chichgai.one:2053
cl0p.chichgai.one:2083
cl0p.chichgai.one:2087
cl0p.chichgai.one:2096
cl0p.chichgai.one:8443
codered.chichgai.one:80
codered.chichgai.one:22
codered.chichgai.one:8080
codered.chichgai.one:8880
codered.chichgai.one:2052
codered.chichgai.one:2082
codered.chichgai.one:2086
codered.chichgai.one:2095
codered.chichgai.one:443
codered.chichgai.one:2053
codered.chichgai.one:2083
codered.chichgai.one:2087
codered.chichgai.one:2096
codered.chichgai.one:8443

Mutex

ktRmvw3sBVJu

Attributes

delay
0
install
true
install_file
c06466.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/0x000d00000001c548-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5076	c06466.exe
5032	c06466.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
6040	cmd.exe
2712	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	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.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	c06466.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c06466.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4932	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
3340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 6040	3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe	89
PID 3332 wrote to memory of 2712	3332	5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe	91
PID 6040 wrote to memory of 3340	6040	cmd.exe	93
PID 2712 wrote to memory of 4932	2712	cmd.exe	94
PID 2712 wrote to memory of 5032	2712	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe
"C:\Users\Admin\AppData\Local\Temp\5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "c06466" /tr '"C:\Users\Admin\AppData\Roaming\c06466.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6040
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "c06466" /tr '"C:\Users\Admin\AppData\Roaming\c06466.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3340
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp13BD.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4932
- - C:\Users\Admin\AppData\Roaming\c06466.exe
    "C:\Users\Admin\AppData\Roaming\c06466.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5032

C:\Users\Admin\AppData\Roaming\c06466.exe
"C:\Users\Admin\AppData\Roaming\c06466.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5076

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

tmp13BD.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp13BD.tmp.bat
Size 150B
SHA256 5fb62879511fe75cf7e8c8d9af74b09afcf3fde7c155daa3bd9e000d969f0674
MD5 430b462750182c0354b9b1655bfea61e
SHA1 e2e3ac33a684a749ebcb51cc73bd0ac416525fb3
SHA512 e608d7f3eb667b2c9dabd087906f9ea621392fe529dc8e82987db381c0bfcbfe353d97813e2702369af48440830298ac6bbd0d1c16394716487119f6005451d9
TLSH
T105C02B8391C7EA0E680D142302FBD89C91B3BC5D3F84BB00D354C04D22C0588F0DA387
MD5 SHA1 SHA512 TLSH

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c06466.exe

Path C:\Users\Admin\AppData\Roaming\c06466.exe
Size 45KB
SHA256 5bdd019b54629fc9a7cbe80eefc700ebe5a3f17d1df9141d4819f29005204511
MD5 fbf2691e7915019cc79768fb65c0626e
SHA1 151fbf52796afdf9bb44ab19f4d802680e6fc526
SHA512 087d67ec64aea85d09320d51113b599336f877266d07269e4f31b0b26c2fe211e19855ad9e1215d141094755c80244470d8b9e7a56356a7c9422efa9a9386e0a
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCfwTMjPIqSjb/gX3i0jazoTtYkRUP0QWBDZsx:EulCJTHl42a91q+bIXS0lXRRQ4dsx
TLSH
T12B231A0037E8C12BF2BE5F78ADF25245867AF2673603D59A1CC4019B1623BC686526FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3332-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

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memory/3332-1-0x0000000000C60000-0x0000000000C72000-memory.dmp

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memory/3332-2-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/3332-3-0x00000000057B0000-0x000000000584C000-memory.dmp

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memory/3332-8-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/5076-12-0x0000000074920000-0x00000000750DC000-memory.dmp

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memory/5076-14-0x0000000074920000-0x00000000750DC000-memory.dmp

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