Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/07/2026, 03:33
Behavioral task
behavioral1
Sample
83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe
Resource
win11ltsc2024-20260709-en
General
- Target 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe
- Size 45KB
- Sample260710-d4appady6x
- SHA256 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192
- MD5 0ffd1e3efc008de7e187b29a04de036f
- SHA1 313e0d339f37d14022c03050fe01f7b8020c60da
- SHA512 40dba5b5f898d5c895a555376c5426302cbd453add121208be79440b9abb1d499a079cc5f639f53b3a39ecf9d75528bf88b60793e5a474523780b63e6ec47e44
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFG3FoDEaOPImzjbjgX3iZQuVuhWAcuwkBDZUx:cu7e5TH2A2PKEa3m3b8XSZQLhiSdUx
- TLSH T134231A003BE8822BF2BE4F7899F26145857EF6732603D5492C8451DB5713FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sexinfrankfurt.com:80
-
sexinfrankfurt.com:22
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sexinfrankfurt.com:8080
-
sexinfrankfurt.com:8880
-
sexinfrankfurt.com:2052
-
sexinfrankfurt.com:2082
-
sexinfrankfurt.com:2086
-
sexinfrankfurt.com:2095
-
sexinfrankfurt.com:443
-
sexinfrankfurt.com:2053
-
sexinfrankfurt.com:2083
-
sexinfrankfurt.com:2087
-
sexinfrankfurt.com:2096
-
sexinfrankfurt.com:8443
-
www.sexinfrankfurt.com:80
-
www.sexinfrankfurt.com:22
-
www.sexinfrankfurt.com:8080
-
www.sexinfrankfurt.com:8880
-
www.sexinfrankfurt.com:2052
-
www.sexinfrankfurt.com:2082
-
www.sexinfrankfurt.com:2086
-
www.sexinfrankfurt.com:2095
-
www.sexinfrankfurt.com:443
-
www.sexinfrankfurt.com:2053
-
www.sexinfrankfurt.com:2083
-
www.sexinfrankfurt.com:2087
-
www.sexinfrankfurt.com:2096
-
www.sexinfrankfurt.com:8443
-
darkside.sexinfrankfurt.com:80
-
darkside.sexinfrankfurt.com:22
-
darkside.sexinfrankfurt.com:8080
-
darkside.sexinfrankfurt.com:8880
-
darkside.sexinfrankfurt.com:2052
-
darkside.sexinfrankfurt.com:2082
-
darkside.sexinfrankfurt.com:2086
-
darkside.sexinfrankfurt.com:2095
-
darkside.sexinfrankfurt.com:443
-
darkside.sexinfrankfurt.com:2053
-
darkside.sexinfrankfurt.com:2083
-
darkside.sexinfrankfurt.com:2087
-
darkside.sexinfrankfurt.com:2096
-
darkside.sexinfrankfurt.com:8443
-
hacker.sexinfrankfurt.com:80
-
hacker.sexinfrankfurt.com:22
-
hacker.sexinfrankfurt.com:8080
-
hacker.sexinfrankfurt.com:8880
-
hacker.sexinfrankfurt.com:2052
-
hacker.sexinfrankfurt.com:2082
-
hacker.sexinfrankfurt.com:2086
-
hacker.sexinfrankfurt.com:2095
-
hacker.sexinfrankfurt.com:443
-
hacker.sexinfrankfurt.com:2053
-
hacker.sexinfrankfurt.com:2083
-
hacker.sexinfrankfurt.com:2087
-
hacker.sexinfrankfurt.com:2096
-
hacker.sexinfrankfurt.com:8443
-
OXfUdzUouu7v
-
delay
0
-
install
true
-
install_file
ok7d2.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000300000001e697-8.dat 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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe - Executes dropped EXE 2 IoCs
pid Process 1252 ok7d2.exe 3228 ok7d2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ok7d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ok7d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1104 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 4092 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe Token: SeDebugPrivilege 1252 ok7d2.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4688 wrote to memory of 1740 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 86 PID 4688 wrote to memory of 4428 4688 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe 88 PID 4428 wrote to memory of 1104 4428 cmd.exe 90 PID 1740 wrote to memory of 4092 1740 cmd.exe 91 PID 4428 wrote to memory of 3228 4428 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe"C:\Users\Admin\AppData\Local\Temp\83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ok7d2" /tr '"C:\Users\Admin\AppData\Roaming\ok7d2.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ok7d2" /tr '"C:\Users\Admin\AppData\Roaming\ok7d2.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4092
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB810.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1104
-
-
C:\Users\Admin\AppData\Roaming\ok7d2.exe"C:\Users\Admin\AppData\Roaming\ok7d2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3228
-
-
-
C:\Users\Admin\AppData\Roaming\ok7d2.exe"C:\Users\Admin\AppData\Roaming\ok7d2.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpB810.tmp.bat
- Size 149B
- SHA256 667f822eb3c22b37a30b6fff85ad16f0f3fea3dbfaf83d2b8184851ce6e9f9bf
- MD5 b38e574baae4abda1a4a14c8f540034e
- SHA1 a796d893c1abb9626252f3d9e157e20ff7d4f798
- SHA512 740d756f2c5eb3a368f1dd36004bf72c1e93b746d4b9dd610d54ea427f02819b61731e0bf09cec87360f55fd6fd1380e70c245035313a8ec211e6545d26f2923
- TLSH T1FBC02B53D1C6EA0F280914230AFAD8DDA176AC593F40BB10CB04400E228084DF0D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\ok7d2.exe
- Size 45KB
- SHA256 83d8fac66689817287db238f9a0d2a81d737cce601de6fb876c2363dca73c192
- MD5 0ffd1e3efc008de7e187b29a04de036f
- SHA1 313e0d339f37d14022c03050fe01f7b8020c60da
- SHA512 40dba5b5f898d5c895a555376c5426302cbd453add121208be79440b9abb1d499a079cc5f639f53b3a39ecf9d75528bf88b60793e5a474523780b63e6ec47e44
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFG3FoDEaOPImzjbjgX3iZQuVuhWAcuwkBDZUx:cu7e5TH2A2PKEa3m3b8XSZQLhiSdUx
- TLSH T134231A003BE8822BF2BE4F7899F26145857EF6732603D5492C8451DB5713FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH