Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 06:50
Behavioral task
behavioral1
Sample
658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe
- Size 45KB
- Sample260802-hly2saef47
- SHA256 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc
- MD5 ae195555f9c9497b878a45f7d4bf18da
- SHA1 22f6caecff6a6917b87a546474785bdb7ac72063
- SHA512 35595c23b3ab02c7131cdb93a845a876e72458aa5871ee3af583b24f14682027efa88f74c01438a610dc020f5f708d8514569b1a5b5e88097f75caca9a2a5cd3
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1yp7EcPIpzjbXgX3i1AIdGzUK+qxMGVBDZUx:cuR0JTPjY2+8V41Ehp3bwXS1AIdyUKzK
- TLSH T10B232B0037E8C22BF2BE4F7899F26145867AF2632603E64A5CC451DB5713FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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sas-cdn.com:80
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sas-cdn.com:22
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sas-cdn.com:8080
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sas-cdn.com:8880
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sas-cdn.com:2052
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sas-cdn.com:2082
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sas-cdn.com:2086
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sas-cdn.com:2095
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sas-cdn.com:443
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sas-cdn.com:2053
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sas-cdn.com:2083
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sas-cdn.com:2087
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sas-cdn.com:2096
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sas-cdn.com:8443
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www.sas-cdn.com:80
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www.sas-cdn.com:22
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www.sas-cdn.com:8080
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www.sas-cdn.com:8880
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www.sas-cdn.com:2052
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www.sas-cdn.com:2082
-
www.sas-cdn.com:2086
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www.sas-cdn.com:2095
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www.sas-cdn.com:443
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www.sas-cdn.com:2053
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www.sas-cdn.com:2083
-
www.sas-cdn.com:2087
-
www.sas-cdn.com:2096
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www.sas-cdn.com:8443
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trickbot.sas-cdn.com:80
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trickbot.sas-cdn.com:22
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trickbot.sas-cdn.com:8080
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trickbot.sas-cdn.com:8880
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trickbot.sas-cdn.com:2052
-
trickbot.sas-cdn.com:2082
-
trickbot.sas-cdn.com:2086
-
trickbot.sas-cdn.com:2095
-
trickbot.sas-cdn.com:443
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trickbot.sas-cdn.com:2053
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trickbot.sas-cdn.com:2083
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trickbot.sas-cdn.com:2087
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trickbot.sas-cdn.com:2096
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trickbot.sas-cdn.com:8443
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mirai.sas-cdn.com:80
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mirai.sas-cdn.com:22
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mirai.sas-cdn.com:8080
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mirai.sas-cdn.com:8880
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mirai.sas-cdn.com:2052
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mirai.sas-cdn.com:2082
-
mirai.sas-cdn.com:2086
-
mirai.sas-cdn.com:2095
-
mirai.sas-cdn.com:443
-
mirai.sas-cdn.com:2053
-
mirai.sas-cdn.com:2083
-
mirai.sas-cdn.com:2087
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mirai.sas-cdn.com:2096
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mirai.sas-cdn.com:8443
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connect.sas-cdn.com:80
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connect.sas-cdn.com:22
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connect.sas-cdn.com:8080
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connect.sas-cdn.com:8880
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connect.sas-cdn.com:2052
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connect.sas-cdn.com:2082
-
connect.sas-cdn.com:2086
-
connect.sas-cdn.com:2095
-
connect.sas-cdn.com:443
-
connect.sas-cdn.com:2053
-
connect.sas-cdn.com:2083
-
connect.sas-cdn.com:2087
-
connect.sas-cdn.com:2096
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connect.sas-cdn.com:8443
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p0xwEmfF6qEq
-
delay
0
-
install
true
-
install_file
iwxw.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x000900000002442d-8.dat family_asyncrat behavioral1/memory/1980-10-0x00000000052C0000-0x00000000052D0000-memory.dmp family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe - Executes dropped EXE 2 IoCs
pid Process 1980 iwxw.exe 3812 iwxw.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.
description flow ioc pid Process SSH destination 49 143.244.56.55:22 1980 iwxw.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 3520 cmd.exe 4636 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iwxw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iwxw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.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 timeout.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4964 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.
pid Process 4868 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe Token: SeDebugPrivilege 1980 iwxw.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5052 wrote to memory of 3520 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 85 PID 5052 wrote to memory of 4636 5052 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe 87 PID 4636 wrote to memory of 4964 4636 cmd.exe 89 PID 3520 wrote to memory of 4868 3520 cmd.exe 90 PID 4636 wrote to memory of 3812 4636 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe"C:\Users\Admin\AppData\Local\Temp\658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "iwxw" /tr '"C:\Users\Admin\AppData\Roaming\iwxw.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "iwxw" /tr '"C:\Users\Admin\AppData\Roaming\iwxw.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4868
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8FF.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4964
-
-
C:\Users\Admin\AppData\Roaming\iwxw.exe"C:\Users\Admin\AppData\Roaming\iwxw.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3812
-
-
-
C:\Users\Admin\AppData\Roaming\iwxw.exe"C:\Users\Admin\AppData\Roaming\iwxw.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1980
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp8FF.tmp.bat
- Size 147B
- SHA256 9fd8565e9d4f67f21770b32a37e247de36c130829f7064f68ca58627698f2b61
- MD5 ac07d500b53037a635cbe5734ca8db8a
- SHA1 9111ecc916405a408506049009eefb6f4868a2dc
- SHA512 41e2dd937d420b4ea0c831dc2af1b7fc496c4c22b64873e6df034f17ab4a312eaaaebe0f54c70798c37d55e39f2dd13529e627c2cbe40d4d387c97ae0ccb0286
- TLSH T11AC02B4391C5EE4E2C09543313FAD48D91B2EC593F84BB00C304410D2384488F4D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\iwxw.exe
- Size 45KB
- SHA256 658545b6e3481b1cb66deb294b9c2f082bbf684c42a4bf71c88df36ddcfb34bc
- MD5 ae195555f9c9497b878a45f7d4bf18da
- SHA1 22f6caecff6a6917b87a546474785bdb7ac72063
- SHA512 35595c23b3ab02c7131cdb93a845a876e72458aa5871ee3af583b24f14682027efa88f74c01438a610dc020f5f708d8514569b1a5b5e88097f75caca9a2a5cd3
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1yp7EcPIpzjbXgX3i1AIdGzUK+qxMGVBDZUx:cuR0JTPjY2+8V41Ehp3bwXS1AIdyUKzK
- TLSH T10B232B0037E8C22BF2BE4F7899F26145867AF2632603E64A5CC451DB5713FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH