asyncrat | 916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e

Analysis

max time kernel
150s
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
05/09/2026, 01:18

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General

Target
916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
Size 45KB
Sample260905-bn16labc37
SHA256 916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e
MD5 ba1c8905323644c77c297883b2ec7256
SHA1 80d9a6516dc42dbe51d9d4201c790dc60cf1fe6d
SHA512 e3de26ffa74f6426df0032ea706b9bc11dea2a6e1f6e10fe85ce64a8791c6695a4a4c4ee177519a7eb0ef24581dbd95785b79bee2f15e79c62f2782394b51d85
SSDEEP 768:QuflpT8AkKuWUch7wmo2q969Yq3q3hOPI2zjbSgX3imnSUXhS15/ABDZTx:QuflpT8Hv23aCq323bVXSmS2hg5/WdTx
TLSH
T13A233B003BE8C12BF2BF4F789DF26245867AF2633603D64A1CC451975613BC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xxxhot.in:80
xxxhot.in:22
xxxhot.in:8080
xxxhot.in:8880
xxxhot.in:2052
xxxhot.in:2082
xxxhot.in:2086
xxxhot.in:2095
xxxhot.in:443
xxxhot.in:2053
xxxhot.in:2083
xxxhot.in:2087
xxxhot.in:2096
xxxhot.in:8443
www.xxxhot.in:80
www.xxxhot.in:22
www.xxxhot.in:8080
www.xxxhot.in:8880
www.xxxhot.in:2052
www.xxxhot.in:2082
www.xxxhot.in:2086
www.xxxhot.in:2095
www.xxxhot.in:443
www.xxxhot.in:2053
www.xxxhot.in:2083
www.xxxhot.in:2087
www.xxxhot.in:2096
www.xxxhot.in:8443
remote.xxxhot.in:80
remote.xxxhot.in:22
remote.xxxhot.in:8080
remote.xxxhot.in:8880
remote.xxxhot.in:2052
remote.xxxhot.in:2082
remote.xxxhot.in:2086
remote.xxxhot.in:2095
remote.xxxhot.in:443
remote.xxxhot.in:2053
remote.xxxhot.in:2083
remote.xxxhot.in:2087
remote.xxxhot.in:2096
remote.xxxhot.in:8443
iloveyou.xxxhot.in:80
iloveyou.xxxhot.in:22
iloveyou.xxxhot.in:8080
iloveyou.xxxhot.in:8880
iloveyou.xxxhot.in:2052
iloveyou.xxxhot.in:2082
iloveyou.xxxhot.in:2086
iloveyou.xxxhot.in:2095
iloveyou.xxxhot.in:443
iloveyou.xxxhot.in:2053
iloveyou.xxxhot.in:2083
iloveyou.xxxhot.in:2087
iloveyou.xxxhot.in:2096
iloveyou.xxxhot.in:8443

Mutex

mJOp8G0cI1FQ

Attributes

delay
0
install
true
install_file
kfwqoef.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/0x000e00000001c497-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
6116	kfwqoef.exe
4752	kfwqoef.exe

Outbound SSH connection to public host 2 TTPs 1 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc	pid	Process
SSH destination	5	69.48.229.117:22	6116	kfwqoef.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
3928	cmd.exe
5972	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	kfwqoef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kfwqoef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1628	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
5604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
Token: SeDebugPrivilege	6116	kfwqoef.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 3928	1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe	89
PID 1384 wrote to memory of 5972	1384	916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe	91
PID 3928 wrote to memory of 5604	3928	cmd.exe	93
PID 5972 wrote to memory of 1628	5972	cmd.exe	94
PID 5972 wrote to memory of 4752	5972	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe
"C:\Users\Admin\AppData\Local\Temp\916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "kfwqoef" /tr '"C:\Users\Admin\AppData\Roaming\kfwqoef.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "kfwqoef" /tr '"C:\Users\Admin\AppData\Roaming\kfwqoef.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5604
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFD66.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5972
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1628
- - C:\Users\Admin\AppData\Roaming\kfwqoef.exe
    "C:\Users\Admin\AppData\Roaming\kfwqoef.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4752

C:\Users\Admin\AppData\Roaming\kfwqoef.exe
"C:\Users\Admin\AppData\Roaming\kfwqoef.exe"
1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:6116

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmpFD66.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpFD66.tmp.bat
Size 151B
SHA256 1fa9d6f939d3514c6023cf1d9041b15e69851729b88edac758f1b3826010c8c5
MD5 12c01ad6bee092c9e5a610bcaa354a26
SHA1 883ec94597765727bf207e6eda56c327cc654198
SHA512 f4a5e24d0e29187af33ec979b5f01381d1612dfaff5e38fccd9711732c1c787046aa58368517e698c8c0c9c8972d281683459d64d6f64438f76dd89147a1f386
TLSH
T16FC08C4251CABA0E7805681302BBE49CB176685A3E40EB5087084549168445CE099285
MD5 SHA1 SHA512 TLSH

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kfwqoef.exe

Path C:\Users\Admin\AppData\Roaming\kfwqoef.exe
Size 45KB
SHA256 916ffd06a3ff3ff9eb677c91942d0c8b14ff1c2f080ca62c474c80a5a2ea251e
MD5 ba1c8905323644c77c297883b2ec7256
SHA1 80d9a6516dc42dbe51d9d4201c790dc60cf1fe6d
SHA512 e3de26ffa74f6426df0032ea706b9bc11dea2a6e1f6e10fe85ce64a8791c6695a4a4c4ee177519a7eb0ef24581dbd95785b79bee2f15e79c62f2782394b51d85
SSDEEP 768:QuflpT8AkKuWUch7wmo2q969Yq3q3hOPI2zjbSgX3imnSUXhS15/ABDZTx:QuflpT8Hv23aCq323bVXSmS2hg5/WdTx
TLSH
T13A233B003BE8C12BF2BF4F789DF26245867AF2633603D64A1CC451975613BC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1384-0-0x0000000074612000-0x0000000074613000-memory.dmp

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memory/1384-1-0x0000000000680000-0x0000000000692000-memory.dmp

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memory/1384-2-0x0000000074600000-0x0000000074DBC000-memory.dmp

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memory/1384-3-0x00000000050A0000-0x000000000513C000-memory.dmp

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memory/1384-8-0x0000000074600000-0x0000000074DBC000-memory.dmp

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memory/6116-12-0x0000000074490000-0x0000000074C4C000-memory.dmp

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memory/6116-14-0x0000000074490000-0x0000000074C4C000-memory.dmp

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