asyncrat | 37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 13:52

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General

Target
37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
Size 45KB
Sample260703-q6sphaat4t
SHA256 37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a
MD5 3c96bef05c3050c5605b1f02cdc60e8a
SHA1 8b0e98c61e90188c57ad9fc62ad6e272a181408e
SHA512 38363c154470f279dd8cce57eef84f6a9e84208499d68cba79066695b0b3865d5a339345d069721b51876aeaf2efd71f1a1781e4054acb1cfa9e3620ff65be2b
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2CjbXgX3i5V8FAQGfhBDZ8x:0uPrpT/qY2RrR2ObwXS5eArfd8x
TLSH
T167231A0037E8C12BF2BE4B78ADF25145867AF5672A03D58A1CC411DB5723FC68A526FE
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

cuongsex.com:80
cuongsex.com:22
cuongsex.com:8080
cuongsex.com:8880
cuongsex.com:2052
cuongsex.com:2082
cuongsex.com:2086
cuongsex.com:2095
cuongsex.com:443
cuongsex.com:2053
cuongsex.com:2083
cuongsex.com:2087
cuongsex.com:2096
cuongsex.com:8443
www.cuongsex.com:80
www.cuongsex.com:22
www.cuongsex.com:8080
www.cuongsex.com:8880
www.cuongsex.com:2052
www.cuongsex.com:2082
www.cuongsex.com:2086
www.cuongsex.com:2095
www.cuongsex.com:443
www.cuongsex.com:2053
www.cuongsex.com:2083
www.cuongsex.com:2087
www.cuongsex.com:2096
www.cuongsex.com:8443
malware.cuongsex.com:80
malware.cuongsex.com:22
malware.cuongsex.com:8080
malware.cuongsex.com:8880
malware.cuongsex.com:2052
malware.cuongsex.com:2082
malware.cuongsex.com:2086
malware.cuongsex.com:2095
malware.cuongsex.com:443
malware.cuongsex.com:2053
malware.cuongsex.com:2083
malware.cuongsex.com:2087
malware.cuongsex.com:2096
malware.cuongsex.com:8443
nanocore.cuongsex.com:80
nanocore.cuongsex.com:22
nanocore.cuongsex.com:8080
nanocore.cuongsex.com:8880
nanocore.cuongsex.com:2052
nanocore.cuongsex.com:2082
nanocore.cuongsex.com:2086
nanocore.cuongsex.com:2095
nanocore.cuongsex.com:443
nanocore.cuongsex.com:2053
nanocore.cuongsex.com:2083
nanocore.cuongsex.com:2087
nanocore.cuongsex.com:2096
nanocore.cuongsex.com:8443
downadup.cuongsex.com:80
downadup.cuongsex.com:22
downadup.cuongsex.com:8080
downadup.cuongsex.com:8880
downadup.cuongsex.com:2052
downadup.cuongsex.com:2082
downadup.cuongsex.com:2086
downadup.cuongsex.com:2095
downadup.cuongsex.com:443
downadup.cuongsex.com:2053
downadup.cuongsex.com:2083
downadup.cuongsex.com:2087
downadup.cuongsex.com:2096
downadup.cuongsex.com:8443

Mutex

UQvBtBCZgsBI

Attributes

delay
0
install
true
install_file
g2d6gpc.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/0x000e00000001c556-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1012	g2d6gpc.exe
5960	g2d6gpc.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	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	g2d6gpc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g2d6gpc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2508	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
2412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
Token: SeDebugPrivilege	1012	g2d6gpc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 4816	464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe	88
PID 464 wrote to memory of 4596	464	37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe	90
PID 4816 wrote to memory of 2412	4816	cmd.exe	92
PID 4596 wrote to memory of 2508	4596	cmd.exe	93
PID 4596 wrote to memory of 5960	4596	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe
"C:\Users\Admin\AppData\Local\Temp\37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "g2d6gpc" /tr '"C:\Users\Admin\AppData\Roaming\g2d6gpc.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "g2d6gpc" /tr '"C:\Users\Admin\AppData\Roaming\g2d6gpc.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2412
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD5E9.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4596
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2508
- - C:\Users\Admin\AppData\Roaming\g2d6gpc.exe
    "C:\Users\Admin\AppData\Roaming\g2d6gpc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5960

C:\Users\Admin\AppData\Roaming\g2d6gpc.exe
"C:\Users\Admin\AppData\Roaming\g2d6gpc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1012

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

tmpD5E9.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpD5E9.tmp.bat
Size 151B
SHA256 17a105a7b147a29deca5a8870c6b3616e2b696a77d7d176a1fddf6cbf242e4df
MD5 06b788259b66bd17328cdc36547c96c6
SHA1 2373cf09a09f9ca9b604825d25d2bf877150b51b
SHA512 45a25ee1ee0010212ecfbf4754cdc6ac3ef1ea1ed5c0e30f352f3f1eb89567089cc43abc94759761372429ad6ea97816c65b54277fde19bbb6ee51f074fb7d99
TLSH
T1E8C08C93A1CAEB1E7805245312BA988CE1B368593E44AB40C7844009128084AE4A9742
MD5 SHA1 SHA512 TLSH

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g2d6gpc.exe

Path C:\Users\Admin\AppData\Roaming\g2d6gpc.exe
Size 45KB
SHA256 37d60eb7c90f30429d562689a93ed2e469f14ea641e43d1852aa4cfec7b7ac9a
MD5 3c96bef05c3050c5605b1f02cdc60e8a
SHA1 8b0e98c61e90188c57ad9fc62ad6e272a181408e
SHA512 38363c154470f279dd8cce57eef84f6a9e84208499d68cba79066695b0b3865d5a339345d069721b51876aeaf2efd71f1a1781e4054acb1cfa9e3620ff65be2b
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2CjbXgX3i5V8FAQGfhBDZ8x:0uPrpT/qY2RrR2ObwXS5eArfd8x
TLSH
T167231A0037E8C12BF2BE4B78ADF25145867AF5672A03D58A1CC411DB5723FC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/464-0-0x0000000074642000-0x0000000074643000-memory.dmp

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memory/464-1-0x0000000000CE0000-0x0000000000CF2000-memory.dmp

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memory/464-2-0x0000000074630000-0x0000000074DEC000-memory.dmp

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memory/464-3-0x0000000005860000-0x00000000058FC000-memory.dmp

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memory/464-9-0x0000000074630000-0x0000000074DEC000-memory.dmp

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memory/1012-12-0x0000000074630000-0x0000000074DEC000-memory.dmp

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memory/1012-14-0x0000000074630000-0x0000000074DEC000-memory.dmp

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