asyncrat | 1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969

Analysis

max time kernel
148s
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
10/07/2026, 15:00

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General

Target
1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
Size 45KB
Sample260710-sdechsdx8z
SHA256 1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969
MD5 8dac36ccda09efb8a6cf05e027ef0450
SHA1 53cafd115d6a7f863ecf3f30e3f9c91b275c1526
SHA512 fe328f326c6c0b6dc261c60e486d48160a195cfc45be6a7344292045a3d0c1f0d0f5c295f9b66995427efeaa79efe2391371a2d791733446333547a336d56904
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCSwTMjPIuGjbNgX3iUVY6N3+cOnwkBDZsx:EulCJTHl42ag1uqbaXSMY2Otdsx
TLSH
T100232B0037E8812BF2BE5F78ADF26146867AE5673603D58A1CC401DB5613FC69A426FE
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

phimxxxhd.com:80
phimxxxhd.com:22
phimxxxhd.com:8080
phimxxxhd.com:8880
phimxxxhd.com:2052
phimxxxhd.com:2082
phimxxxhd.com:2086
phimxxxhd.com:2095
phimxxxhd.com:443
phimxxxhd.com:2053
phimxxxhd.com:2083
phimxxxhd.com:2087
phimxxxhd.com:2096
phimxxxhd.com:8443
www.phimxxxhd.com:80
www.phimxxxhd.com:22
www.phimxxxhd.com:8080
www.phimxxxhd.com:8880
www.phimxxxhd.com:2052
www.phimxxxhd.com:2082
www.phimxxxhd.com:2086
www.phimxxxhd.com:2095
www.phimxxxhd.com:443
www.phimxxxhd.com:2053
www.phimxxxhd.com:2083
www.phimxxxhd.com:2087
www.phimxxxhd.com:2096
www.phimxxxhd.com:8443
blacklotus.phimxxxhd.com:80
blacklotus.phimxxxhd.com:22
blacklotus.phimxxxhd.com:8080
blacklotus.phimxxxhd.com:8880
blacklotus.phimxxxhd.com:2052
blacklotus.phimxxxhd.com:2082
blacklotus.phimxxxhd.com:2086
blacklotus.phimxxxhd.com:2095
blacklotus.phimxxxhd.com:443
blacklotus.phimxxxhd.com:2053
blacklotus.phimxxxhd.com:2083
blacklotus.phimxxxhd.com:2087
blacklotus.phimxxxhd.com:2096
blacklotus.phimxxxhd.com:8443
gh0st.phimxxxhd.com:80
gh0st.phimxxxhd.com:22
gh0st.phimxxxhd.com:8080
gh0st.phimxxxhd.com:8880
gh0st.phimxxxhd.com:2052
gh0st.phimxxxhd.com:2082
gh0st.phimxxxhd.com:2086
gh0st.phimxxxhd.com:2095
gh0st.phimxxxhd.com:443
gh0st.phimxxxhd.com:2053
gh0st.phimxxxhd.com:2083
gh0st.phimxxxhd.com:2087
gh0st.phimxxxhd.com:2096
gh0st.phimxxxhd.com:8443
trisis.phimxxxhd.com:80
trisis.phimxxxhd.com:22
trisis.phimxxxhd.com:8080
trisis.phimxxxhd.com:8880
trisis.phimxxxhd.com:2052
trisis.phimxxxhd.com:2082
trisis.phimxxxhd.com:2086
trisis.phimxxxhd.com:2095
trisis.phimxxxhd.com:443
trisis.phimxxxhd.com:2053
trisis.phimxxxhd.com:2083
trisis.phimxxxhd.com:2087
trisis.phimxxxhd.com:2096
trisis.phimxxxhd.com:8443

Mutex

A2GOjj9MgpCX

Attributes

delay
0
install
true
install_file
8jmtm7.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/0x000e00000001c543-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4544	8jmtm7.exe
1440	8jmtm7.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8jmtm7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8jmtm7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5844	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
1176	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
Token: SeDebugPrivilege	4544	8jmtm7.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 1204	4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe	86
PID 4400 wrote to memory of 5840	4400	1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe	88
PID 5840 wrote to memory of 5844	5840	cmd.exe	90
PID 1204 wrote to memory of 1176	1204	cmd.exe	91
PID 5840 wrote to memory of 1440	5840	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe
"C:\Users\Admin\AppData\Local\Temp\1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8jmtm7" /tr '"C:\Users\Admin\AppData\Roaming\8jmtm7.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "8jmtm7" /tr '"C:\Users\Admin\AppData\Roaming\8jmtm7.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1176
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE8F4.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5840
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5844
- - C:\Users\Admin\AppData\Roaming\8jmtm7.exe
    "C:\Users\Admin\AppData\Roaming\8jmtm7.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1440

C:\Users\Admin\AppData\Roaming\8jmtm7.exe
"C:\Users\Admin\AppData\Roaming\8jmtm7.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4544

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

tmpE8F4.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpE8F4.tmp.bat
Size 150B
SHA256 2b83a3a74c903d750b73cb9dc3153a4ce1a461ae908fe4e2e9ced6da6556b731
MD5 b12e33d3c289e0218b8f505a9bbb90b3
SHA1 97ee7a80ceabd0ee6fe3417fe7561f82a76ba8b4
SHA512 c138d57e9dba7d92fd86608427bffbf4f2cc06db667cc7a7ea5b91acb87488b6febcd26b8ab161d2da80c51f140d6ac28769fe989cd4f4e58a0f1050f99dae4b
TLSH
T176C02B5391C7EA5E3809147302FAD4CD91B27C993F48BB00D34C404E22C0449F0DA381
MD5 SHA1 SHA512 TLSH

Submit Download

8jmtm7.exe

Path C:\Users\Admin\AppData\Roaming\8jmtm7.exe
Size 45KB
SHA256 1bc6b010995981964771640556bbd75008ebe2cc1b9d31f17ccfe20070b12969
MD5 8dac36ccda09efb8a6cf05e027ef0450
SHA1 53cafd115d6a7f863ecf3f30e3f9c91b275c1526
SHA512 fe328f326c6c0b6dc261c60e486d48160a195cfc45be6a7344292045a3d0c1f0d0f5c295f9b66995427efeaa79efe2391371a2d791733446333547a336d56904
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9tCSwTMjPIuGjbNgX3iUVY6N3+cOnwkBDZsx:EulCJTHl42ag1uqbaXSMY2Otdsx
TLSH
T100232B0037E8812BF2BE5F78ADF26146867AE5673603D58A1CC401DB5613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4400-0-0x0000000074F32000-0x0000000074F33000-memory.dmp

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memory/4400-1-0x0000000000AE0000-0x0000000000AF2000-memory.dmp

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memory/4400-2-0x0000000074F20000-0x00000000756DC000-memory.dmp

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memory/4400-3-0x00000000055D0000-0x000000000566C000-memory.dmp

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memory/4400-9-0x0000000074F20000-0x00000000756DC000-memory.dmp

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memory/4544-12-0x0000000074F20000-0x00000000756DC000-memory.dmp

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memory/4544-14-0x0000000074F20000-0x00000000756DC000-memory.dmp

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