asyncrat | 97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae

Analysis

max time kernel
6s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 15:52

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General

Target
97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
Size 45KB
Sample260801-tbfcgada63
SHA256 97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae
MD5 77c99a78822cc604932b99487a019b99
SHA1 d0d253cc0edab8c7188a3870c40fec05d7784643
SHA512 43a5dc93073e5032cc43b0ffef1d7bebc1cae6206ddf914d2cdae096a335bc9489884176d53b4df2d2d7954a793dc82fa90f13622b86695ee7c5b58d893da1db
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9fCXtTt/PI2zjbRgX3iiSdqVQs7AsBDZ8x:0u1YJTHcw2owu23beXShdSAqd8x
TLSH
T13A231A0037E8822BF2BE5F78ACF26145857AF6676A03D54E1CC441DB5623BC6CA426FD
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

phimvkl.com:80
phimvkl.com:22
phimvkl.com:8080
phimvkl.com:8880
phimvkl.com:2052
phimvkl.com:2082
phimvkl.com:2086
phimvkl.com:2095
phimvkl.com:443
phimvkl.com:2053
phimvkl.com:2083
phimvkl.com:2087
phimvkl.com:2096
phimvkl.com:8443
www.phimvkl.com:80
www.phimvkl.com:22
www.phimvkl.com:8080
www.phimvkl.com:8880
www.phimvkl.com:2052
www.phimvkl.com:2082
www.phimvkl.com:2086
www.phimvkl.com:2095
www.phimvkl.com:443
www.phimvkl.com:2053
www.phimvkl.com:2083
www.phimvkl.com:2087
www.phimvkl.com:2096
www.phimvkl.com:8443
mirai.phimvkl.com:80
mirai.phimvkl.com:22
mirai.phimvkl.com:8080
mirai.phimvkl.com:8880
mirai.phimvkl.com:2052
mirai.phimvkl.com:2082
mirai.phimvkl.com:2086
mirai.phimvkl.com:2095
mirai.phimvkl.com:443
mirai.phimvkl.com:2053
mirai.phimvkl.com:2083
mirai.phimvkl.com:2087
mirai.phimvkl.com:2096
mirai.phimvkl.com:8443
malware.phimvkl.com:80
malware.phimvkl.com:22
malware.phimvkl.com:8080
malware.phimvkl.com:8880
malware.phimvkl.com:2052
malware.phimvkl.com:2082
malware.phimvkl.com:2086
malware.phimvkl.com:2095
malware.phimvkl.com:443
malware.phimvkl.com:2053
malware.phimvkl.com:2083
malware.phimvkl.com:2087
malware.phimvkl.com:2096
malware.phimvkl.com:8443
agenttesla.phimvkl.com:80
agenttesla.phimvkl.com:22
agenttesla.phimvkl.com:8080
agenttesla.phimvkl.com:8880
agenttesla.phimvkl.com:2052
agenttesla.phimvkl.com:2082
agenttesla.phimvkl.com:2086
agenttesla.phimvkl.com:2095
agenttesla.phimvkl.com:443
agenttesla.phimvkl.com:2053
agenttesla.phimvkl.com:2083
agenttesla.phimvkl.com:2087
agenttesla.phimvkl.com:2096
agenttesla.phimvkl.com:8443

Mutex

OLa7xbPFKJwv

Attributes

delay
0
install
true
install_file
jnelm1.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/0x000d00000001c677-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2532	jnelm1.exe
1920	jnelm1.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
3008	cmd.exe
3336	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	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	jnelm1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jnelm1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2132	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
2416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
Token: SeDebugPrivilege	2532	jnelm1.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5956 wrote to memory of 3008	5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe	88
PID 5956 wrote to memory of 3336	5956	97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe	90
PID 3008 wrote to memory of 2416	3008	cmd.exe	92
PID 3336 wrote to memory of 2132	3336	cmd.exe	93
PID 3336 wrote to memory of 1920	3336	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe
"C:\Users\Admin\AppData\Local\Temp\97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "jnelm1" /tr '"C:\Users\Admin\AppData\Roaming\jnelm1.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "jnelm1" /tr '"C:\Users\Admin\AppData\Roaming\jnelm1.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEC4A.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2132
- - C:\Users\Admin\AppData\Roaming\jnelm1.exe
    "C:\Users\Admin\AppData\Roaming\jnelm1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1920

C:\Users\Admin\AppData\Roaming\jnelm1.exe
"C:\Users\Admin\AppData\Roaming\jnelm1.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2532

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

tmpEC4A.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpEC4A.tmp.bat
Size 150B
SHA256 ce5be86a51bf4b055643929233dc732c1787526426ed24a936af90d8013b2745
MD5 3afdfb18fe2d91381ef1a99a65a9b16b
SHA1 18f0c51bf1d4de081ebc1f3bcc521aca68c66a15
SHA512 4126494971089cf96f243e0183fa03e82bfcb33eccb5e70cafa01aa18e58b82970aacdd50b4539990ac53d3374d75cefe180b48a6809b4ea43e45c3b8c850b37
TLSH
T1C5C08C5261CAEA0E2906142302BA949D91A268193E48AB04830448492280488E0AB381
MD5 SHA1 SHA512 TLSH

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jnelm1.exe

Path C:\Users\Admin\AppData\Roaming\jnelm1.exe
Size 45KB
SHA256 97f82215885a64e8e42530ba1ba835841e08da6f38b3371661ef56f25798e5ae
MD5 77c99a78822cc604932b99487a019b99
SHA1 d0d253cc0edab8c7188a3870c40fec05d7784643
SHA512 43a5dc93073e5032cc43b0ffef1d7bebc1cae6206ddf914d2cdae096a335bc9489884176d53b4df2d2d7954a793dc82fa90f13622b86695ee7c5b58d893da1db
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9fCXtTt/PI2zjbRgX3iiSdqVQs7AsBDZ8x:0u1YJTHcw2owu23beXShdSAqd8x
TLSH
T13A231A0037E8822BF2BE5F78ACF26145857AF6676A03D54E1CC441DB5623BC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2532-12-0x0000000074F10000-0x00000000756CC000-memory.dmp

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memory/2532-14-0x0000000074F10000-0x00000000756CC000-memory.dmp

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memory/5956-0-0x0000000074F22000-0x0000000074F23000-memory.dmp

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memory/5956-1-0x0000000000790000-0x00000000007A2000-memory.dmp

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memory/5956-2-0x0000000074F10000-0x00000000756CC000-memory.dmp

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memory/5956-3-0x00000000051B0000-0x000000000524C000-memory.dmp

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memory/5956-9-0x0000000074F10000-0x00000000756CC000-memory.dmp

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