Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2024 19:41
Static task
static1
Behavioral task
behavioral1
Sample
D412DF3AF3C10AF259FD4CC58E68F00B.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
D412DF3AF3C10AF259FD4CC58E68F00B.exe
Resource
win10v2004-20240802-en
General
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Target
D412DF3AF3C10AF259FD4CC58E68F00B.exe
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Size
210KB
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MD5
d412df3af3c10af259fd4cc58e68f00b
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SHA1
2de05f08b05fb0abb4b24616db00d0ce1dec420e
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SHA256
083f0f217bff41523e9faa49bb13e9e5d691a3c51341b12d0c4829d8cfc33292
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SHA512
9bcf5dca3811bed78e59bca04ca934965a93b00c53769de477f33d465279ec10d6355a66e841cecf439d783721784378fd570c0a7ce6af00c3c16aa58a29d808
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SSDEEP
3072:01hoF2jJ6wiPa1XzwIxJLp7tUE1NgBS5Bs//dm63NzzEfWw:01hnJ6D1IxPtUyNrsHdmqEf
Malware Config
Extracted
xworm
duclog23.duckdns.org:7000
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Install_directory
%AppData%
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install_file
Chrome.exe
Extracted
redline
Metin
duclog23.duckdns.org:37552
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/408-306-0x000000001C250000-0x000000001C25E000-memory.dmp disable_win_def -
Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x00080000000234e1-14.dat family_xworm behavioral2/memory/408-22-0x0000000000560000-0x0000000000574000-memory.dmp family_xworm -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral2/files/0x0009000000023483-4.dat family_redline behavioral2/memory/4300-25-0x00000000004F0000-0x000000000050E000-memory.dmp family_redline -
SectopRAT payload 2 IoCs
resource yara_rule behavioral2/files/0x0009000000023483-4.dat family_sectoprat behavioral2/memory/4300-25-0x00000000004F0000-0x000000000050E000-memory.dmp family_sectoprat -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/408-313-0x000000001E540000-0x000000001E65E000-memory.dmp family_stormkitty -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 452 powershell.exe 1172 powershell.exe 4124 powershell.exe 3420 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation D412DF3AF3C10AF259FD4CC58E68F00B.exe Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation Metin.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.lnk Metin.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.lnk Metin.exe -
Executes dropped EXE 4 IoCs
pid Process 4300 M2.exe 408 Metin.exe 1168 Chrome.exe 4668 Chrome.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chrome = "C:\\Users\\Admin\\AppData\\Roaming\\Chrome.exe" Metin.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 ip-api.com -
Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
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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 3 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language M2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language D412DF3AF3C10AF259FD4CC58E68F00B.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 4516 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1600 powershell.exe 1600 powershell.exe 452 powershell.exe 452 powershell.exe 1172 powershell.exe 1172 powershell.exe 4124 powershell.exe 4124 powershell.exe 3420 powershell.exe 3420 powershell.exe 4300 M2.exe 4300 M2.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 408 Metin.exe Token: SeDebugPrivilege 1600 powershell.exe Token: SeDebugPrivilege 4300 M2.exe Token: SeDebugPrivilege 452 powershell.exe Token: SeDebugPrivilege 1172 powershell.exe Token: SeDebugPrivilege 4124 powershell.exe Token: SeDebugPrivilege 3420 powershell.exe Token: SeDebugPrivilege 408 Metin.exe Token: SeDebugPrivilege 1168 Chrome.exe Token: SeDebugPrivilege 4668 Chrome.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3908 wrote to memory of 1600 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 85 PID 3908 wrote to memory of 1600 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 85 PID 3908 wrote to memory of 1600 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 85 PID 3908 wrote to memory of 4300 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 87 PID 3908 wrote to memory of 4300 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 87 PID 3908 wrote to memory of 4300 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 87 PID 3908 wrote to memory of 408 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 89 PID 3908 wrote to memory of 408 3908 D412DF3AF3C10AF259FD4CC58E68F00B.exe 89 PID 408 wrote to memory of 452 408 Metin.exe 92 PID 408 wrote to memory of 452 408 Metin.exe 92 PID 408 wrote to memory of 1172 408 Metin.exe 94 PID 408 wrote to memory of 1172 408 Metin.exe 94 PID 408 wrote to memory of 4124 408 Metin.exe 96 PID 408 wrote to memory of 4124 408 Metin.exe 96 PID 408 wrote to memory of 3420 408 Metin.exe 98 PID 408 wrote to memory of 3420 408 Metin.exe 98 PID 408 wrote to memory of 4516 408 Metin.exe 100 PID 408 wrote to memory of 4516 408 Metin.exe 100 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\D412DF3AF3C10AF259FD4CC58E68F00B.exe"C:\Users\Admin\AppData\Local\Temp\D412DF3AF3C10AF259FD4CC58E68F00B.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHcAYwB3ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG0AYgBiACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGgAYgB2ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHgAegB6ACMAPgA="2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
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C:\Users\Admin\AppData\Roaming\M2.exe"C:\Users\Admin\AppData\Roaming\M2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300
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C:\Users\Admin\AppData\Roaming\Metin.exe"C:\Users\Admin\AppData\Roaming\Metin.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Metin.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Metin.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Chrome.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Chrome.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3420
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Chrome" /tr "C:\Users\Admin\AppData\Roaming\Chrome.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4516
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C:\Users\Admin\AppData\Roaming\Chrome.exeC:\Users\Admin\AppData\Roaming\Chrome.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1168
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C:\Users\Admin\AppData\Roaming\Chrome.exeC:\Users\Admin\AppData\Roaming\Chrome.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4668
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5a43e653ffb5ab07940f4bdd9cc8fade4
SHA1af43d04e3427f111b22dc891c5c7ee8a10ac4123
SHA256c4c53abb13e99475aebfbe9fec7a8fead81c14c80d9dcc2b81375304f3a683fe
SHA51262a97e95e1f19a8d4302847110dae44f469877eed6aa8ea22345c6eb25ee220e7d310fa0b7ec5df42356815421c0af7c46a0f1fee8933cc446641800eda6cd1b
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Filesize
944B
MD59b80cd7a712469a4c45fec564313d9eb
SHA16125c01bc10d204ca36ad1110afe714678655f2d
SHA2565a9e4969c6cdb5d522c81ce55799effb7255c1b0a9966a936d1dc3ff8fe2112d
SHA512ac280d2623c470c9dec94726a7af0612938723f3c7d60d727eb3c21f17be2f2049f97bc8303558be8b01f94406781ece0ada9a3bc51e930aff20bebb6ca17584
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Filesize
944B
MD51f8b23cd03fdfb5d4559ac10c445b89f
SHA1cea378877687b1967095d5237e3c0111929f012d
SHA256f1bb0869c1d26c4282aa06a4840a9ca86e9145c136af42bb85b6d2e77e684551
SHA5123ffe559e174f4706d3e7681f0d88d53dfde5eef56ee5005ccf7b3036a5d6ba85e02fa4d0cb213d237afcb894d79fbe673b18f986f57db2904558f447e42fe550
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Filesize
18KB
MD5fe535a6480933cae8297cb5a4380484e
SHA148f8846fc76f1fdb44607dd0014ee60db4ca155d
SHA256b6fab54a2d1891e17db94e840fe82adb01db866d02cd483d3658aeb1db4bb984
SHA512c2191026b9fe2e6a4ddce85e3b97b3e68870d7dc04b7be5c302a4487ebf28e60d97e23639e410318aaf410f2338b447a91d6a45520d4ec3aafc3f469cae039c6
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
40KB
MD5a182561a527f929489bf4b8f74f65cd7
SHA18cd6866594759711ea1836e86a5b7ca64ee8911f
SHA25642aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA5129bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
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Filesize
114KB
MD50c1ed087a46b3f71327c7b00a935c342
SHA1149e32ab98b640229886f9daca5fcf93a6a2ed62
SHA256ff39b4812a90876b408365be758c698fd40b7f0b2d6591099e021f7d642ff991
SHA512cc51370dc3ad9ad4c3cd34f18b2c2032d8f9ee8fa90ed8326e40d75c9d9f2c1070170551e4128de2089081c8518f8da048c3c7b9a1bd963b0a21b2f1e64fd3f2
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
96KB
MD540f3eb83cc9d4cdb0ad82bd5ff2fb824
SHA1d6582ba879235049134fa9a351ca8f0f785d8835
SHA256cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
SHA512cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2
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Filesize
95KB
MD52598b5fee38d9c0979f009e77f94ea33
SHA19c2c0f0734fbf16853de911868024dfbed91e5ec
SHA25600a709baca231f15267526d7b5db11cd94b0089ed6cfd1667a1ff2ebd584c266
SHA512d6fa07fdfa6493c3abe95c650dca114b1737d8812fe86476ef8afbb1d34e50b537821a7958acdc243246484fc4f28dd208db4328663bbc22ec79ae34f3340c8e
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Filesize
51KB
MD51d846637aa409d6dd4fd14f70a63f907
SHA1a0f494b321ef5bd5b95f60d4ee9e4ae836d73b8a
SHA25608a5ab51f8eee96d3837aaef4d74bf672d937056118003ecfa0e4df9dae49125
SHA512259bd4d63bd69cdfd9a29303dc5ef3174136353daad23747c4589ed5b760d9905285211850bf49fde37c0ba355f3e463df6633a518affb270cfeb9f24885508c