asyncrat | 2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 17:49

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General

Target
2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
Size 45KB
Sample260722-web6bswzh1
SHA256 2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2
MD5 eee0d862992dc3f6406f9fb295952ec2
SHA1 48bb21f87f3a57f9ef709dc463d93ebf3d033c16
SHA512 30558f3f83925d8145ba616eabfd55f155fbf6e9a4d873f3df10b058234408eee6e203a61f3681aa00041cd2f3f8b41e9c0a0c510f93ec804e82cfb00f8622e5
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVs+GtCVnJtHuPI+zjbEgX3iKS4WxOEJhBDZkx:suJdpTPdI2n+TB3+3bLXS3lxOExdkx
TLSH
T1D5232B003BE8822BF2BE4F7898F26145467AF6637603E54D2CC452D75623FC69A426FD
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

dalton-marine.com:80
dalton-marine.com:22
dalton-marine.com:8080
dalton-marine.com:8880
dalton-marine.com:2052
dalton-marine.com:2082
dalton-marine.com:2086
dalton-marine.com:2095
dalton-marine.com:443
dalton-marine.com:2053
dalton-marine.com:2083
dalton-marine.com:2087
dalton-marine.com:2096
dalton-marine.com:8443
www.dalton-marine.com:80
www.dalton-marine.com:22
www.dalton-marine.com:8080
www.dalton-marine.com:8880
www.dalton-marine.com:2052
www.dalton-marine.com:2082
www.dalton-marine.com:2086
www.dalton-marine.com:2095
www.dalton-marine.com:443
www.dalton-marine.com:2053
www.dalton-marine.com:2083
www.dalton-marine.com:2087
www.dalton-marine.com:2096
www.dalton-marine.com:8443
trisis.dalton-marine.com:80
trisis.dalton-marine.com:22
trisis.dalton-marine.com:8080
trisis.dalton-marine.com:8880
trisis.dalton-marine.com:2052
trisis.dalton-marine.com:2082
trisis.dalton-marine.com:2086
trisis.dalton-marine.com:2095
trisis.dalton-marine.com:443
trisis.dalton-marine.com:2053
trisis.dalton-marine.com:2083
trisis.dalton-marine.com:2087
trisis.dalton-marine.com:2096
trisis.dalton-marine.com:8443
nimda.dalton-marine.com:80
nimda.dalton-marine.com:22
nimda.dalton-marine.com:8080
nimda.dalton-marine.com:8880
nimda.dalton-marine.com:2052
nimda.dalton-marine.com:2082
nimda.dalton-marine.com:2086
nimda.dalton-marine.com:2095
nimda.dalton-marine.com:443
nimda.dalton-marine.com:2053
nimda.dalton-marine.com:2083
nimda.dalton-marine.com:2087
nimda.dalton-marine.com:2096
nimda.dalton-marine.com:8443

Mutex

CTGAnO1bGxnE

Attributes

delay
0
install
true
install_file
7g692hff.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/0x000e00000001c50d-11.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
264	7g692hff.exe
4960	7g692hff.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
6116	cmd.exe
4288	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7g692hff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7g692hff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5128	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
2392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
Token: SeDebugPrivilege	264	7g692hff.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 6116	2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe	90
PID 2252 wrote to memory of 4288	2252	2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe	92
PID 6116 wrote to memory of 2392	6116	cmd.exe	94
PID 4288 wrote to memory of 5128	4288	cmd.exe	95
PID 4288 wrote to memory of 4960	4288	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe
"C:\Users\Admin\AppData\Local\Temp\2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "7g692hff" /tr '"C:\Users\Admin\AppData\Roaming\7g692hff.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6116
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "7g692hff" /tr '"C:\Users\Admin\AppData\Roaming\7g692hff.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2392
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6B24.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5128
- - C:\Users\Admin\AppData\Roaming\7g692hff.exe
    "C:\Users\Admin\AppData\Roaming\7g692hff.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4960

C:\Users\Admin\AppData\Roaming\7g692hff.exe
"C:\Users\Admin\AppData\Roaming\7g692hff.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4948

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

tmp6B24.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6B24.tmp.bat
Size 152B
SHA256 38bf4d32af9aba2a02a638d14c5c38072e15376453b1b7b8ed57f246597b1921
MD5 79875034efc50e3b4a47033f04634204
SHA1 1157f3f3466340c5c3214c22d59c961e8809ce29
SHA512 8e5afad2bd1128dbd07ac236a337d0bee9a8eca26700e89744fa1d56096bd656513c78ec27eaf5a8afdc65ca815c84b675667469bca2fa509728a531d116e522
TLSH
T19AC02B6252C5FA4F2D05682317FBDAADA1767C2A3F44BF50C304400E5280448F4DA381
MD5 SHA1 SHA512 TLSH

Submit Download

7g692hff.exe

Path C:\Users\Admin\AppData\Roaming\7g692hff.exe
Size 45KB
SHA256 2bb607d05641f79fa775d4b95b96ee840112da482de2017657e9c9fe27a38de2
MD5 eee0d862992dc3f6406f9fb295952ec2
SHA1 48bb21f87f3a57f9ef709dc463d93ebf3d033c16
SHA512 30558f3f83925d8145ba616eabfd55f155fbf6e9a4d873f3df10b058234408eee6e203a61f3681aa00041cd2f3f8b41e9c0a0c510f93ec804e82cfb00f8622e5
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVs+GtCVnJtHuPI+zjbEgX3iKS4WxOEJhBDZkx:suJdpTPdI2n+TB3+3bLXS3lxOExdkx
TLSH
T1D5232B003BE8822BF2BE4F7898F26145467AF6637603E54D2CC452D75623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/264-12-0x0000000074DD0000-0x000000007558C000-memory.dmp

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memory/264-14-0x0000000074DD0000-0x000000007558C000-memory.dmp

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memory/2252-0-0x0000000074F52000-0x0000000074F53000-memory.dmp

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memory/2252-1-0x0000000000300000-0x0000000000312000-memory.dmp

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memory/2252-2-0x0000000074F40000-0x00000000756FC000-memory.dmp

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memory/2252-3-0x0000000004D50000-0x0000000004DEC000-memory.dmp

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memory/2252-8-0x0000000074F40000-0x00000000756FC000-memory.dmp

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