asyncrat | c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587

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
21/07/2026, 16:12

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General

Target
c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
Size 45KB
Sample260721-tnvmxsem21
SHA256 c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587
MD5 e256f6d204c48981e0768abe5e16db83
SHA1 381e92f04a1ebae96b09069aa142851a74461a35
SHA512 e6729b55072fee912a66b16db562ca2dca8af49e85e6d21380522b1d539052a4391890fd5d9e658abd718ce7bc65416c860b7d5be956b6aa0059ac7a9863892a
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN3ozfy3CKPIDTjbogX3i/uUTbb4MWbBDZ0x:5uSy6pTpoo2ZTRDXb/XSxWd0x
TLSH
T17F234C003BE9C127F2BE5B749DF26145867AF5633A03D6491CC4119B1613FC59A42AFE
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

wogblex.com:80
wogblex.com:22
wogblex.com:8080
wogblex.com:8880
wogblex.com:2052
wogblex.com:2082
wogblex.com:2086
wogblex.com:2095
wogblex.com:443
wogblex.com:2053
wogblex.com:2083
wogblex.com:2087
wogblex.com:2096
wogblex.com:8443
www.wogblex.com:80
www.wogblex.com:22
www.wogblex.com:8080
www.wogblex.com:8880
www.wogblex.com:2052
www.wogblex.com:2082
www.wogblex.com:2086
www.wogblex.com:2095
www.wogblex.com:443
www.wogblex.com:2053
www.wogblex.com:2083
www.wogblex.com:2087
www.wogblex.com:2096
www.wogblex.com:8443
invasive.wogblex.com:80
invasive.wogblex.com:22
invasive.wogblex.com:8080
invasive.wogblex.com:8880
invasive.wogblex.com:2052
invasive.wogblex.com:2082
invasive.wogblex.com:2086
invasive.wogblex.com:2095
invasive.wogblex.com:443
invasive.wogblex.com:2053
invasive.wogblex.com:2083
invasive.wogblex.com:2087
invasive.wogblex.com:2096
invasive.wogblex.com:8443
revil.wogblex.com:80
revil.wogblex.com:22
revil.wogblex.com:8080
revil.wogblex.com:8880
revil.wogblex.com:2052
revil.wogblex.com:2082
revil.wogblex.com:2086
revil.wogblex.com:2095
revil.wogblex.com:443
revil.wogblex.com:2053
revil.wogblex.com:2083
revil.wogblex.com:2087
revil.wogblex.com:2096
revil.wogblex.com:8443

Mutex

23NZ94XoUMnx

Attributes

delay
0
install
true
install_file
p5j2bjc.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/0x001700000001c485-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
812	p5j2bjc.exe
5384	p5j2bjc.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
6048	cmd.exe
5168	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	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	p5j2bjc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	p5j2bjc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4300	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
2856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
Token: SeDebugPrivilege	812	p5j2bjc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 5168	2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe	89
PID 2692 wrote to memory of 6048	2692	c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe	90
PID 6048 wrote to memory of 4300	6048	cmd.exe	93
PID 5168 wrote to memory of 2856	5168	cmd.exe	94
PID 6048 wrote to memory of 5384	6048	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe
"C:\Users\Admin\AppData\Local\Temp\c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "p5j2bjc" /tr '"C:\Users\Admin\AppData\Roaming\p5j2bjc.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5168
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "p5j2bjc" /tr '"C:\Users\Admin\AppData\Roaming\p5j2bjc.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2856
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6048
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4300
- - C:\Users\Admin\AppData\Roaming\p5j2bjc.exe
    "C:\Users\Admin\AppData\Roaming\p5j2bjc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5384

C:\Users\Admin\AppData\Roaming\p5j2bjc.exe
"C:\Users\Admin\AppData\Roaming\p5j2bjc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:812

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

tmp64AC.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp.bat
Size 151B
SHA256 9f0774ae08b4ed483dfd25154efae9d6fbd701cd58d129d757ac1061e7242d26
MD5 d8382692c619119ae759e568be1cf509
SHA1 728f15e667b9f5ab69e0faadb1c2e2b2daac2d2e
SHA512 57270cd8490290b73ff92bb8881f7e47d22c30754f510f67c0a6f957323c97da66d82026929d6ee7e3e4d051d2c28479ad982a0e7526456c1002c3fa765953cb
TLSH
T12CC02B52A1C7FB1E2C49141302FBD58C92766C2E3F80BB04C304854D138044CF0D9341
MD5 SHA1 SHA512 TLSH

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p5j2bjc.exe

Path C:\Users\Admin\AppData\Roaming\p5j2bjc.exe
Size 45KB
SHA256 c3866833f25e39b2ca5e760ab08e07535c1b00404814a28a5766b85bf5a32587
MD5 e256f6d204c48981e0768abe5e16db83
SHA1 381e92f04a1ebae96b09069aa142851a74461a35
SHA512 e6729b55072fee912a66b16db562ca2dca8af49e85e6d21380522b1d539052a4391890fd5d9e658abd718ce7bc65416c860b7d5be956b6aa0059ac7a9863892a
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN3ozfy3CKPIDTjbogX3i/uUTbb4MWbBDZ0x:5uSy6pTpoo2ZTRDXb/XSxWd0x
TLSH
T17F234C003BE9C127F2BE5B749DF26145867AF5633A03D6491CC4119B1613FC59A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/812-12-0x0000000074F20000-0x00000000756DC000-memory.dmp

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memory/812-14-0x0000000074F20000-0x00000000756DC000-memory.dmp

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memory/2692-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

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memory/2692-1-0x00000000000B0000-0x00000000000C2000-memory.dmp

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memory/2692-2-0x0000000075090000-0x000000007584C000-memory.dmp

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memory/2692-3-0x0000000004BC0000-0x0000000004C5C000-memory.dmp

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memory/2692-8-0x0000000075090000-0x000000007584C000-memory.dmp

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