asyncrat | 0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 15:01

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General

Target
0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
Size 45KB
Sample260710-sed35sdy4x
SHA256 0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990
MD5 0b83bbda9dc02387a4ce91877081c654
SHA1 b83087f74b3126cbe1ebb73269108b41cc91560f
SHA512 ffd76b6ff12034ae670c549be0fa007a3ede87ab1033837ddbecfe376cc03fa7671b070bb0e80084c76f5c2e3e54255cf9112a90aebf506d90537be010471a94
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9IDEbHBqj2OPI/pzjbWgX3i7EkLwtqEoDfQfBDZ8x:0u1YJTHcw2HyoK3/p3bJXSw4lhD2d8x
TLSH
T151232B0037E8823BF2BE5F7898F26145867AF6633603D54E1CC451DB5623FC69A426EE
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

phimsexvn.work:80
phimsexvn.work:22
phimsexvn.work:8080
phimsexvn.work:8880
phimsexvn.work:2052
phimsexvn.work:2082
phimsexvn.work:2086
phimsexvn.work:2095
phimsexvn.work:443
phimsexvn.work:2053
phimsexvn.work:2083
phimsexvn.work:2087
phimsexvn.work:2096
phimsexvn.work:8443
www.phimsexvn.work:80
www.phimsexvn.work:22
www.phimsexvn.work:8080
www.phimsexvn.work:8880
www.phimsexvn.work:2052
www.phimsexvn.work:2082
www.phimsexvn.work:2086
www.phimsexvn.work:2095
www.phimsexvn.work:443
www.phimsexvn.work:2053
www.phimsexvn.work:2083
www.phimsexvn.work:2087
www.phimsexvn.work:2096
www.phimsexvn.work:8443
malware.phimsexvn.work:80
malware.phimsexvn.work:22
malware.phimsexvn.work:8080
malware.phimsexvn.work:8880
malware.phimsexvn.work:2052
malware.phimsexvn.work:2082
malware.phimsexvn.work:2086
malware.phimsexvn.work:2095
malware.phimsexvn.work:443
malware.phimsexvn.work:2053
malware.phimsexvn.work:2083
malware.phimsexvn.work:2087
malware.phimsexvn.work:2096
malware.phimsexvn.work:8443
notpetya.phimsexvn.work:80
notpetya.phimsexvn.work:22
notpetya.phimsexvn.work:8080
notpetya.phimsexvn.work:8880
notpetya.phimsexvn.work:2052
notpetya.phimsexvn.work:2082
notpetya.phimsexvn.work:2086
notpetya.phimsexvn.work:2095
notpetya.phimsexvn.work:443
notpetya.phimsexvn.work:2053
notpetya.phimsexvn.work:2083
notpetya.phimsexvn.work:2087
notpetya.phimsexvn.work:2096
notpetya.phimsexvn.work:8443

Mutex

ym5K7VcqTZL9

Attributes

delay
0
install
true
install_file
g7249u.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/0x000d00000001c563-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1536	g7249u.exe
1912	g7249u.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	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.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	g7249u.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g7249u.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4164	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
1372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
Token: SeDebugPrivilege	1536	g7249u.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 6052	1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe	87
PID 1348 wrote to memory of 3264	1348	0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe	88
PID 6052 wrote to memory of 1372	6052	cmd.exe	92
PID 3264 wrote to memory of 4164	3264	cmd.exe	91
PID 3264 wrote to memory of 1912	3264	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe
"C:\Users\Admin\AppData\Local\Temp\0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "g7249u" /tr '"C:\Users\Admin\AppData\Roaming\g7249u.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6052
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "g7249u" /tr '"C:\Users\Admin\AppData\Roaming\g7249u.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1372
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp718C.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4164
- - C:\Users\Admin\AppData\Roaming\g7249u.exe
    "C:\Users\Admin\AppData\Roaming\g7249u.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1912

C:\Users\Admin\AppData\Roaming\g7249u.exe
"C:\Users\Admin\AppData\Roaming\g7249u.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1536

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

tmp718C.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp718C.tmp.bat
Size 150B
SHA256 297dc8b6aeb92ef418af1bc8d1f88a77bd93ff2748f8c848db6bcecda0b00c13
MD5 5cc54ea762b50fba2beec976fa128a12
SHA1 7959b43b655ded00f8dd820bebe36c82955dfad5
SHA512 436516b2689ccf591ef18c79a68ea138f7227d66555bbc93eb6adf652173879e53c534538e5585c30bf144ddde05e71df1f9ccb5ffdc48fdcb7754d7a32c4490
TLSH
T178C02B5251C5EA0E2845189306FBE49DD1736C1D3F40FB04C348C48F6380448F4D9381
MD5 SHA1 SHA512 TLSH

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g7249u.exe

Path C:\Users\Admin\AppData\Roaming\g7249u.exe
Size 45KB
SHA256 0d9c89d6a77910c555ade224920897f654321a31bab06a020d83ffd733148990
MD5 0b83bbda9dc02387a4ce91877081c654
SHA1 b83087f74b3126cbe1ebb73269108b41cc91560f
SHA512 ffd76b6ff12034ae670c549be0fa007a3ede87ab1033837ddbecfe376cc03fa7671b070bb0e80084c76f5c2e3e54255cf9112a90aebf506d90537be010471a94
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9IDEbHBqj2OPI/pzjbWgX3i7EkLwtqEoDfQfBDZ8x:0u1YJTHcw2HyoK3/p3bJXSw4lhD2d8x
TLSH
T151232B0037E8823BF2BE5F7898F26145867AF6633603D54E1CC451DB5623FC69A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1348-0-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

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memory/1348-1-0x0000000000280000-0x0000000000292000-memory.dmp

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memory/1348-2-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/1348-3-0x0000000004DE0000-0x0000000004E7C000-memory.dmp

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memory/1348-8-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/1536-12-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/1536-14-0x0000000074930000-0x00000000750EC000-memory.dmp

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