Analysis
-
max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-06-2024 14:14
Static task
static1
Behavioral task
behavioral1
Sample
PG73830273-RT8939933-106573737-WA.exe
Resource
win7-20240221-en
General
-
Target
PG73830273-RT8939933-106573737-WA.exe
-
Size
700KB
-
MD5
61d83cd9dcb9599726ac8a7237854537
-
SHA1
962d76027061ed0e1fc13df2235f2d17a441b591
-
SHA256
d862de550b07302770f3b05b441c57c75dff0425fe41b7981ecff7386049e24b
-
SHA512
381c34cac16f20293c9c74a802043d2f6b231e2556a0af2e56f86ce94ffa4abb1a10ad51a1bb8a5de69e71aad5c551a95735e153296beb946b7cdac4fe092bd5
-
SSDEEP
12288:ceSB3+wgWlty8g1DI+VZG1SWSRezMRFLrdcdMANPKKvkR:ceSZgWl8X1DIgG1lSPRLWMANpq
Malware Config
Extracted
asyncrat
0.5.7B
Default
zaragoza.ddns.net:5480
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_file
fwqoouQWEGr.exe
-
install_folder
%AppData%
Signatures
-
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.
Processes:
powershell.exepowershell.exepid process 1084 powershell.exe 3540 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PG73830273-RT8939933-106573737-WA.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation PG73830273-RT8939933-106573737-WA.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PG73830273-RT8939933-106573737-WA.exedescription pid process target process PID 2236 set thread context of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
PG73830273-RT8939933-106573737-WA.exepowershell.exepowershell.exepid process 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 3540 powershell.exe 3540 powershell.exe 1084 powershell.exe 1084 powershell.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 2236 PG73830273-RT8939933-106573737-WA.exe 1084 powershell.exe 3540 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PG73830273-RT8939933-106573737-WA.exepowershell.exepowershell.exePG73830273-RT8939933-106573737-WA.exedescription pid process Token: SeDebugPrivilege 2236 PG73830273-RT8939933-106573737-WA.exe Token: SeDebugPrivilege 1084 powershell.exe Token: SeDebugPrivilege 3540 powershell.exe Token: SeDebugPrivilege 5040 PG73830273-RT8939933-106573737-WA.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
PG73830273-RT8939933-106573737-WA.exedescription pid process target process PID 2236 wrote to memory of 1084 2236 PG73830273-RT8939933-106573737-WA.exe powershell.exe PID 2236 wrote to memory of 1084 2236 PG73830273-RT8939933-106573737-WA.exe powershell.exe PID 2236 wrote to memory of 1084 2236 PG73830273-RT8939933-106573737-WA.exe powershell.exe PID 2236 wrote to memory of 3540 2236 PG73830273-RT8939933-106573737-WA.exe powershell.exe PID 2236 wrote to memory of 3540 2236 PG73830273-RT8939933-106573737-WA.exe powershell.exe PID 2236 wrote to memory of 3540 2236 PG73830273-RT8939933-106573737-WA.exe powershell.exe PID 2236 wrote to memory of 2248 2236 PG73830273-RT8939933-106573737-WA.exe schtasks.exe PID 2236 wrote to memory of 2248 2236 PG73830273-RT8939933-106573737-WA.exe schtasks.exe PID 2236 wrote to memory of 2248 2236 PG73830273-RT8939933-106573737-WA.exe schtasks.exe PID 2236 wrote to memory of 3172 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 3172 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 3172 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 3492 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 3492 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 3492 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe PID 2236 wrote to memory of 5040 2236 PG73830273-RT8939933-106573737-WA.exe PG73830273-RT8939933-106573737-WA.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pBJOGuhiQV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBJOGuhiQV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA4E6.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"C:\Users\Admin\AppData\Local\Temp\PG73830273-RT8939933-106573737-WA.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PG73830273-RT8939933-106573737-WA.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5823fde8ae15ce1bbb1075a0c538200d0
SHA1573fe5ef51a10b54d59d6b92f77f214c35873a40
SHA2561c4f6a6c462f22c3b75be3b9235d9ae515b8a8deead7fc97391ab238241374ce
SHA5125fdb9862c14227a3ec3fb4a41a2887705d6fdda11aa752f2e53b3e04a34800742d97015149804cac8cc7a2ccf6738327070f3daa322e283a2c7cb1bebc7ab098
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nivhvnbo.st4.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Local\Temp\tmpA4E6.tmpFilesize
1KB
MD5ad154f43cbb946ff94b22f41c3745487
SHA1813983b270161dfea195c3aeaff78113658d45f5
SHA256ea64f3070f14dc68b86562e96cbc022395c9e34dd56317a2327373427f98a3ad
SHA512b1f4c1d2ff6856bb41bb77249a51db818afa9b0d291986627e507c129a720b21ac77155ab655e5d7ae3f00f4f4abf04784168e507ba949b66b98b21fc08645f3
-
memory/1084-76-0x0000000007690000-0x0000000007733000-memory.dmpFilesize
652KB
-
memory/1084-95-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/1084-42-0x0000000006030000-0x0000000006384000-memory.dmpFilesize
3.3MB
-
memory/1084-86-0x0000000007CB0000-0x0000000007CCA000-memory.dmpFilesize
104KB
-
memory/1084-85-0x0000000007BB0000-0x0000000007BC4000-memory.dmpFilesize
80KB
-
memory/1084-84-0x0000000007BA0000-0x0000000007BAE000-memory.dmpFilesize
56KB
-
memory/1084-83-0x0000000007B70000-0x0000000007B81000-memory.dmpFilesize
68KB
-
memory/1084-80-0x0000000007BF0000-0x0000000007C86000-memory.dmpFilesize
600KB
-
memory/1084-75-0x0000000006C00000-0x0000000006C1E000-memory.dmpFilesize
120KB
-
memory/1084-16-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/1084-17-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/1084-18-0x0000000002D10000-0x0000000002D46000-memory.dmpFilesize
216KB
-
memory/1084-21-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/1084-22-0x0000000005910000-0x0000000005F38000-memory.dmpFilesize
6.2MB
-
memory/1084-55-0x0000000074D40000-0x0000000074D8C000-memory.dmpFilesize
304KB
-
memory/1084-24-0x0000000005680000-0x00000000056A2000-memory.dmpFilesize
136KB
-
memory/1084-54-0x0000000007650000-0x0000000007682000-memory.dmpFilesize
200KB
-
memory/1084-53-0x0000000006680000-0x00000000066CC000-memory.dmpFilesize
304KB
-
memory/1084-27-0x0000000005790000-0x00000000057F6000-memory.dmpFilesize
408KB
-
memory/1084-26-0x0000000005720000-0x0000000005786000-memory.dmpFilesize
408KB
-
memory/2236-4-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/2236-3-0x00000000055D0000-0x0000000005662000-memory.dmpFilesize
584KB
-
memory/2236-0-0x00000000744BE000-0x00000000744BF000-memory.dmpFilesize
4KB
-
memory/2236-6-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/2236-8-0x0000000008340000-0x0000000008350000-memory.dmpFilesize
64KB
-
memory/2236-7-0x0000000008320000-0x000000000833A000-memory.dmpFilesize
104KB
-
memory/2236-48-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/2236-1-0x00000000009F0000-0x0000000000AA2000-memory.dmpFilesize
712KB
-
memory/2236-2-0x0000000005AE0000-0x0000000006084000-memory.dmpFilesize
5.6MB
-
memory/2236-9-0x0000000008550000-0x00000000085A4000-memory.dmpFilesize
336KB
-
memory/2236-13-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/2236-10-0x000000000ACE0000-0x000000000AD7C000-memory.dmpFilesize
624KB
-
memory/2236-11-0x00000000744BE000-0x00000000744BF000-memory.dmpFilesize
4KB
-
memory/2236-5-0x00000000054B0000-0x00000000054BA000-memory.dmpFilesize
40KB
-
memory/2236-12-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/3540-25-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/3540-78-0x0000000007C20000-0x0000000007C3A000-memory.dmpFilesize
104KB
-
memory/3540-94-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/3540-23-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
-
memory/3540-77-0x0000000008260000-0x00000000088DA000-memory.dmpFilesize
6.5MB
-
memory/3540-87-0x0000000007F60000-0x0000000007F68000-memory.dmpFilesize
32KB
-
memory/3540-56-0x0000000074D40000-0x0000000074D8C000-memory.dmpFilesize
304KB
-
memory/3540-79-0x0000000007C90000-0x0000000007C9A000-memory.dmpFilesize
40KB
-
memory/3540-52-0x0000000006920000-0x000000000693E000-memory.dmpFilesize
120KB
-
memory/5040-29-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB