Analysis
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max time kernel
131s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 09:11
Static task
static1
Behavioral task
behavioral1
Sample
53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe
Resource
win7-20240903-en
General
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Target
53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe
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Size
693KB
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MD5
32a1c8ff16fa3dde2509d9cf26f79ba0
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SHA1
eb8d087b2be3fb85375b77244e4a8e9ea5d6044b
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SHA256
53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219
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SHA512
b628a47a0e3d5ae508093915b844c480b4fa31b7bed8ed1fbc19afecc7225228c176c0a018cf3842a92447af88cdc36e7e82e1303a1f0078c6ce3854f1836088
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SSDEEP
12288:C+JoKggb2iNdvpc++Ghkd1fW1xLeM2TgN/0s:CIoKgK1XpS4u+Ugi
Malware Config
Extracted
asyncrat
0.5.7B
Default
37.0.14.197:6060
AsyncMutex_6SI8OkPnk
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delay
3
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install
true
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install_file
images.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1120 powershell.exe 3352 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation images.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe -
Executes dropped EXE 2 IoCs
pid Process 4384 images.exe 1624 images.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2888 set thread context of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 4384 set thread context of 1624 4384 images.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 12 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 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.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 images.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language images.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2476 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2168 schtasks.exe 5000 schtasks.exe 4276 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 1120 powershell.exe 1120 powershell.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 3352 powershell.exe 3352 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1120 powershell.exe Token: SeDebugPrivilege 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe Token: SeDebugPrivilege 3352 powershell.exe Token: SeDebugPrivilege 1624 images.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2888 wrote to memory of 1120 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 91 PID 2888 wrote to memory of 1120 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 91 PID 2888 wrote to memory of 1120 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 91 PID 2888 wrote to memory of 2168 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 93 PID 2888 wrote to memory of 2168 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 93 PID 2888 wrote to memory of 2168 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 93 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 2888 wrote to memory of 1412 2888 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 95 PID 1412 wrote to memory of 1172 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 96 PID 1412 wrote to memory of 1172 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 96 PID 1412 wrote to memory of 1172 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 96 PID 1412 wrote to memory of 1688 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 97 PID 1412 wrote to memory of 1688 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 97 PID 1412 wrote to memory of 1688 1412 53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe 97 PID 1688 wrote to memory of 2476 1688 cmd.exe 100 PID 1688 wrote to memory of 2476 1688 cmd.exe 100 PID 1688 wrote to memory of 2476 1688 cmd.exe 100 PID 1172 wrote to memory of 5000 1172 cmd.exe 101 PID 1172 wrote to memory of 5000 1172 cmd.exe 101 PID 1172 wrote to memory of 5000 1172 cmd.exe 101 PID 1688 wrote to memory of 4384 1688 cmd.exe 102 PID 1688 wrote to memory of 4384 1688 cmd.exe 102 PID 1688 wrote to memory of 4384 1688 cmd.exe 102 PID 4384 wrote to memory of 3352 4384 images.exe 103 PID 4384 wrote to memory of 3352 4384 images.exe 103 PID 4384 wrote to memory of 3352 4384 images.exe 103 PID 4384 wrote to memory of 4276 4384 images.exe 105 PID 4384 wrote to memory of 4276 4384 images.exe 105 PID 4384 wrote to memory of 4276 4384 images.exe 105 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107 PID 4384 wrote to memory of 1624 4384 images.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe"C:\Users\Admin\AppData\Local\Temp\53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pJITYDssoONW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pJITYDssoONW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2219.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2168
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C:\Users\Admin\AppData\Local\Temp\53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe"C:\Users\Admin\AppData\Local\Temp\53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "images" /tr '"C:\Users\Admin\AppData\Roaming\images.exe"' & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "images" /tr '"C:\Users\Admin\AppData\Roaming\images.exe"'4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5000
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3515.tmp.bat""3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\timeout.exetimeout 34⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2476
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C:\Users\Admin\AppData\Roaming\images.exe"C:\Users\Admin\AppData\Roaming\images.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pJITYDssoONW.exe"5⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3352
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pJITYDssoONW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF509.tmp"5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4276
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C:\Users\Admin\AppData\Roaming\images.exe"C:\Users\Admin\AppData\Roaming\images.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\53949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219.exe.log
Filesize1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD50751cab0853d18057315413237f26155
SHA11ed69658c7043e3cb92f5e751c44a043cd8676af
SHA25643ba6a76592286346cbee5e8d090081d7a127321c97131e3ec8bfdbaa658421a
SHA512a6b0062a27ccb53db9730e28f33b47d449bd19bd210f9af4ebbcc9057ae5f82b91ce0a255f965499babb1bf46437c9aa5717aefd066bd958c8447bf2484a242c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5edf12ea0fbe46e7e6db6d2fc4e383e8e
SHA1ffe9b980c74b992dd07f9b4bc8937a72ee575169
SHA25660cb1ca488b547696753b7bcf2ab9dad000a38b74ccd6b95b8f65049ad21cae1
SHA5127771735565ac4619b55c63749f02d3353f416dbdddcdc712a1c40a7ed974e669a01b8bf4eb294e7f35360a34716150573a77bc810b0e593838f72256a65725a1
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Filesize
150B
MD5537c7fb8daf2d4d0304a26432d4585a9
SHA12bda25aca7b0d385cfe4a1722e8c406aeec3aa66
SHA2562eec96d790b4bda404a2ea8fdb99d5e02ecb748641d53870e901c731628d3149
SHA512d686f08360dca1ba47e612f17067b909908dd094ab7db6d5e2c0fcd1446828850ff4a61204268db80590f0023cddf434d8fb70a7480500dad4c8c7f73026b75f
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Filesize
693KB
MD532a1c8ff16fa3dde2509d9cf26f79ba0
SHA1eb8d087b2be3fb85375b77244e4a8e9ea5d6044b
SHA25653949b99b9556d09fe8d11ec6d41d96055a9fbf2a31360f38ab18b26b6511219
SHA512b628a47a0e3d5ae508093915b844c480b4fa31b7bed8ed1fbc19afecc7225228c176c0a018cf3842a92447af88cdc36e7e82e1303a1f0078c6ce3854f1836088