asyncrat | 2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7

Analysis

max time kernel
148s
max time network
148s
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, 12:20

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General

Target
2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
Size 45KB
Sample260710-phvcrabv5k
SHA256 2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7
MD5 95035981eb9a78eea411c0636c60fc10
SHA1 cf616c98f894ed3e23a552d8597633460b595e5b
SHA512 d8923970eb9e27ff66e8e66b4597d5745e4a24c1fd8e5370955e344b6830638d5e6ee3596f54ee4f09f0c7dac5a679aa1b9bad31d0fd38b4d85d9f0667530bff
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9Hozfy3CKPI00jbVgX3ihsb5wFHxBDZTx:QuflpT8Hv2pTR0UbyXShMw9dTx
TLSH
T15E232B003BE8C12BF2BE5F78ADF26245457AB5633A03D6891CC411D75713BC68A52AFE
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

sexvtv.net:80
sexvtv.net:22
sexvtv.net:8080
sexvtv.net:8880
sexvtv.net:2052
sexvtv.net:2082
sexvtv.net:2086
sexvtv.net:2095
sexvtv.net:443
sexvtv.net:2053
sexvtv.net:2083
sexvtv.net:2087
sexvtv.net:2096
sexvtv.net:8443
www.sexvtv.net:80
www.sexvtv.net:22
www.sexvtv.net:8080
www.sexvtv.net:8880
www.sexvtv.net:2052
www.sexvtv.net:2082
www.sexvtv.net:2086
www.sexvtv.net:2095
www.sexvtv.net:443
www.sexvtv.net:2053
www.sexvtv.net:2083
www.sexvtv.net:2087
www.sexvtv.net:2096
www.sexvtv.net:8443
remcos.sexvtv.net:80
remcos.sexvtv.net:22
remcos.sexvtv.net:8080
remcos.sexvtv.net:8880
remcos.sexvtv.net:2052
remcos.sexvtv.net:2082
remcos.sexvtv.net:2086
remcos.sexvtv.net:2095
remcos.sexvtv.net:443
remcos.sexvtv.net:2053
remcos.sexvtv.net:2083
remcos.sexvtv.net:2087
remcos.sexvtv.net:2096
remcos.sexvtv.net:8443
malware.sexvtv.net:80
malware.sexvtv.net:22
malware.sexvtv.net:8080
malware.sexvtv.net:8880
malware.sexvtv.net:2052
malware.sexvtv.net:2082
malware.sexvtv.net:2086
malware.sexvtv.net:2095
malware.sexvtv.net:443
malware.sexvtv.net:2053
malware.sexvtv.net:2083
malware.sexvtv.net:2087
malware.sexvtv.net:2096
malware.sexvtv.net:8443

Mutex

hgRyHmtITZEH

Attributes

delay
0
install
true
install_file
d27su9c.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/0x000f00000001c54b-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
264	d27su9c.exe
4092	d27su9c.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d27su9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d27su9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4136	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
3048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
Token: SeDebugPrivilege	264	d27su9c.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 3568	2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe	87
PID 2532 wrote to memory of 1476	2532	2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe	88
PID 3568 wrote to memory of 3048	3568	cmd.exe	91
PID 1476 wrote to memory of 4136	1476	cmd.exe	92
PID 1476 wrote to memory of 4092	1476	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe
"C:\Users\Admin\AppData\Local\Temp\2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "d27su9c" /tr '"C:\Users\Admin\AppData\Roaming\d27su9c.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3568
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "d27su9c" /tr '"C:\Users\Admin\AppData\Roaming\d27su9c.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3048
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp77C6.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4136
- - C:\Users\Admin\AppData\Roaming\d27su9c.exe
    "C:\Users\Admin\AppData\Roaming\d27su9c.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4092

C:\Users\Admin\AppData\Roaming\d27su9c.exe
"C:\Users\Admin\AppData\Roaming\d27su9c.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:264

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

tmp77C6.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp77C6.tmp.bat
Size 151B
SHA256 568546360d9600c58758297066dc02f463f682a6911a8a21052f38fe6375f0a1
MD5 8dbc4590fbae5ba17e5b64d9e2b44982
SHA1 ae0de79334a96c1b66c4aeb9d699b1c181de0367
SHA512 5788e07fac71234cb0f2bce6f5f29af36fa78f9cbee97afa03fc2cb6df1cd6aaa8450646f061a9f239f1c163f42525b2f855f32b1d5ee2e979414d6a000830bf
TLSH
T13EC02B9391CAFB0E3809181303FAD58C91F26CA93F80FB00C754844D628044CF4D9349
MD5 SHA1 SHA512 TLSH

Submit Download

d27su9c.exe

Path C:\Users\Admin\AppData\Roaming\d27su9c.exe
Size 45KB
SHA256 2101d6d4cf0748e88a6e23196c9fd3a02b05356c23592eca2008b68dabfae2a7
MD5 95035981eb9a78eea411c0636c60fc10
SHA1 cf616c98f894ed3e23a552d8597633460b595e5b
SHA512 d8923970eb9e27ff66e8e66b4597d5745e4a24c1fd8e5370955e344b6830638d5e6ee3596f54ee4f09f0c7dac5a679aa1b9bad31d0fd38b4d85d9f0667530bff
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9Hozfy3CKPI00jbVgX3ihsb5wFHxBDZTx:QuflpT8Hv2pTR0UbyXShMw9dTx
TLSH
T15E232B003BE8C12BF2BE5F78ADF26245457AB5633A03D6891CC411D75713BC68A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/264-12-0x0000000075060000-0x000000007581C000-memory.dmp

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memory/264-14-0x0000000075060000-0x000000007581C000-memory.dmp

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memory/2532-0-0x00000000751E2000-0x00000000751E3000-memory.dmp

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memory/2532-1-0x0000000000D60000-0x0000000000D72000-memory.dmp

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memory/2532-2-0x00000000751D0000-0x000000007598C000-memory.dmp

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memory/2532-3-0x0000000005850000-0x00000000058EC000-memory.dmp

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memory/2532-8-0x00000000751D0000-0x000000007598C000-memory.dmp

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