asyncrat | bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e

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
11/07/2026, 17:44

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General

Target
bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
Size 45KB
Sample260711-wa5l3sf14n
SHA256 bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e
MD5 86326e3639a5697ba3c71e527156c16e
SHA1 c172080f129854afcda3d2f697d79421a6579a74
SHA512 4d7283a5922067d1e65c930fc1836a5e203f76864ddeea3f2afd72743781e3831acb401f09470b72d45485f83b56ddd7803410ba931cf02421c1d3a27e1808a4
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVufPLzizpvtLjZPI9zjb8gXnijP5XEt+qng+zBDZEx:MuBGJTPho2HfHi1VjW93bTXiTZqng+VE
TLSH
T1D2232B003BE8813BF2BE4F78ADF26145867AF6636603D5491CC451DB5613FC68A42AFE
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

dagatructiep.ph:80
dagatructiep.ph:22
dagatructiep.ph:8080
dagatructiep.ph:8880
dagatructiep.ph:2052
dagatructiep.ph:2082
dagatructiep.ph:2086
dagatructiep.ph:2095
dagatructiep.ph:443
dagatructiep.ph:2053
dagatructiep.ph:2083
dagatructiep.ph:2087
dagatructiep.ph:2096
dagatructiep.ph:8443
www.dagatructiep.ph:80
www.dagatructiep.ph:22
www.dagatructiep.ph:8080
www.dagatructiep.ph:8880
www.dagatructiep.ph:2052
www.dagatructiep.ph:2082
www.dagatructiep.ph:2086
www.dagatructiep.ph:2095
www.dagatructiep.ph:443
www.dagatructiep.ph:2053
www.dagatructiep.ph:2083
www.dagatructiep.ph:2087
www.dagatructiep.ph:2096
www.dagatructiep.ph:8443
shamoon.dagatructiep.ph:80
shamoon.dagatructiep.ph:22
shamoon.dagatructiep.ph:8080
shamoon.dagatructiep.ph:8880
shamoon.dagatructiep.ph:2052
shamoon.dagatructiep.ph:2082
shamoon.dagatructiep.ph:2086
shamoon.dagatructiep.ph:2095
shamoon.dagatructiep.ph:443
shamoon.dagatructiep.ph:2053
shamoon.dagatructiep.ph:2083
shamoon.dagatructiep.ph:2087
shamoon.dagatructiep.ph:2096
shamoon.dagatructiep.ph:8443
client.dagatructiep.ph:80
client.dagatructiep.ph:22
client.dagatructiep.ph:8080
client.dagatructiep.ph:8880
client.dagatructiep.ph:2052
client.dagatructiep.ph:2082
client.dagatructiep.ph:2086
client.dagatructiep.ph:2095
client.dagatructiep.ph:443
client.dagatructiep.ph:2053
client.dagatructiep.ph:2083
client.dagatructiep.ph:2087
client.dagatructiep.ph:2096
client.dagatructiep.ph:8443
trickbot.dagatructiep.ph:80
trickbot.dagatructiep.ph:22
trickbot.dagatructiep.ph:8080
trickbot.dagatructiep.ph:8880
trickbot.dagatructiep.ph:2052
trickbot.dagatructiep.ph:2082
trickbot.dagatructiep.ph:2086
trickbot.dagatructiep.ph:2095
trickbot.dagatructiep.ph:443
trickbot.dagatructiep.ph:2053
trickbot.dagatructiep.ph:2083
trickbot.dagatructiep.ph:2087
trickbot.dagatructiep.ph:2096
trickbot.dagatructiep.ph:8443

Mutex

OsebXAshb3d8

Attributes

delay
0
install
true
install_file
a67p.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/0x000e00000001c505-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3132	a67p.exe
2992	a67p.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	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.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	a67p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a67p.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2560	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
5152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
Token: SeDebugPrivilege	3132	a67p.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 2704	624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe	87
PID 624 wrote to memory of 5772	624	bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe	88
PID 2704 wrote to memory of 5152	2704	cmd.exe	91
PID 5772 wrote to memory of 2560	5772	cmd.exe	92
PID 5772 wrote to memory of 2992	5772	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe
"C:\Users\Admin\AppData\Local\Temp\bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "a67p" /tr '"C:\Users\Admin\AppData\Roaming\a67p.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 "a67p" /tr '"C:\Users\Admin\AppData\Roaming\a67p.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5152
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp382D.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5772
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2560
- - C:\Users\Admin\AppData\Roaming\a67p.exe
    "C:\Users\Admin\AppData\Roaming\a67p.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2992

C:\Users\Admin\AppData\Roaming\a67p.exe
"C:\Users\Admin\AppData\Roaming\a67p.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3132

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

tmp382D.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp382D.tmp.bat
Size 148B
SHA256 0f45d33dbb561833837838e1e835fc01e2b0852453f7f9f9ff71209c2f7f35be
MD5 463f0eba60165ad67e440dbfe770ac09
SHA1 a12c5d0e325a7741cbab26a809571a577d99c75b
SHA512 6fac7ceeba1998bb9d5453b7909cbfd89d1b6eca414440be5259fee2131009f12a7138f6a270009691930960a700b55d3674f7f6a98e07a09a7e7b5c56ad10a3
TLSH
T12BC02B4251C5EE5E2D05141306FED8ACD1B26C193F40BB00C744404D62C1C49F0F9341
MD5 SHA1 SHA512 TLSH

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a67p.exe

Path C:\Users\Admin\AppData\Roaming\a67p.exe
Size 45KB
SHA256 bcc20dbd9ac7f67376651d6249c70c66984f1865b826cddbcfe8e87663cbc84e
MD5 86326e3639a5697ba3c71e527156c16e
SHA1 c172080f129854afcda3d2f697d79421a6579a74
SHA512 4d7283a5922067d1e65c930fc1836a5e203f76864ddeea3f2afd72743781e3831acb401f09470b72d45485f83b56ddd7803410ba931cf02421c1d3a27e1808a4
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVufPLzizpvtLjZPI9zjb8gXnijP5XEt+qng+zBDZEx:MuBGJTPho2HfHi1VjW93bTXiTZqng+VE
TLSH
T1D2232B003BE8813BF2BE4F78ADF26145867AF6636603D5491CC451DB5613FC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/624-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

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memory/624-1-0x0000000000EA0000-0x0000000000EB2000-memory.dmp

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memory/624-2-0x0000000074C20000-0x00000000753DC000-memory.dmp

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memory/624-3-0x00000000059B0000-0x0000000005A4C000-memory.dmp

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memory/624-8-0x0000000074C20000-0x00000000753DC000-memory.dmp

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memory/3132-12-0x0000000074AB0000-0x000000007526C000-memory.dmp

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memory/3132-14-0x0000000074AB0000-0x000000007526C000-memory.dmp

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