Analysis
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max time kernel
52s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 11:02
Static task
static1
Behavioral task
behavioral1
Sample
LPO_2400320057.pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
LPO_2400320057.pdf.exe
Resource
win10v2004-20250217-en
Errors
General
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Target
LPO_2400320057.pdf.exe
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Size
1.8MB
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MD5
ad1de3461d1a1ca1e1308b470189e33e
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SHA1
4f31564e88f4dbef9de32921e3ce3e7577fd1025
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SHA256
2663813a533d2a48f9eaf8eda1b3536578377faf3008da63035fb050cb8370e3
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SHA512
e80da0a03b8c9b86cb59c37e9a9867a8ea21ec4bc0aa3e5c571cd80434f6c4a2b5d04dcf770d5eac098d121a6cf832eae623a73be0f9970e3417affb304d0b49
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SSDEEP
24576:95tC5kWkHIVTl45p3aLpZso9Tz+hGu2Wq:9W7OQpZsiOAus
Malware Config
Extracted
xworm
162.244.210.204:8888
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install_file
USB.exe
Signatures
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Detect Xworm Payload 30 IoCs
resource yara_rule behavioral2/memory/5008-69-0x000000001E1D0000-0x000000001E1FA000-memory.dmp family_xworm behavioral2/memory/5008-71-0x000000001E670000-0x000000001E698000-memory.dmp family_xworm behavioral2/memory/5008-79-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-77-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-75-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-73-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-72-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-123-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-126-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-121-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-119-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-117-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-115-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-113-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-111-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-107-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-105-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-103-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-101-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-99-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-95-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-93-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-91-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-89-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-87-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-85-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-109-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-97-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-83-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm behavioral2/memory/5008-81-0x000000001E670000-0x000000001E692000-memory.dmp family_xworm -
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/5008-740-0x0000000022B70000-0x0000000022C90000-memory.dmp family_stormkitty -
Stormkitty family
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Xworm family
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ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral2/memory/4476-3-0x0000000003240000-0x0000000004240000-memory.dmp modiloader_stage2 behavioral2/memory/4476-1-0x0000000003240000-0x0000000004240000-memory.dmp modiloader_stage2 -
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 4796 powershell.exe 1536 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-1-5-21-1161330783-2912525651-1278508834-1000\Control Panel\International\Geo\Nation ndpha.pif Key value queried \REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Control Panel\International\Geo\Nation ktfomwzY.pif -
Executes dropped EXE 5 IoCs
pid Process 2704 ndpha.pif 3912 svchost.pif 1648 alpha.pif 2968 aken.pif 5008 ktfomwzY.pif -
Loads dropped DLL 1 IoCs
pid Process 3912 svchost.pif -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4476 set thread context of 5008 4476 LPO_2400320057.pdf.exe 111 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5752 5008 WerFault.exe 111 -
System Location Discovery: System Language Discovery 1 TTPs 8 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 ktfomwzY.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LPO_2400320057.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language extrac32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 ndpha.pif -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2968 aken.pif 2968 aken.pif 4796 powershell.exe 4796 powershell.exe 1536 powershell.exe 1536 powershell.exe 5008 ktfomwzY.pif -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2968 aken.pif Token: SeDebugPrivilege 5008 ktfomwzY.pif Token: SeDebugPrivilege 4796 powershell.exe Token: SeDebugPrivilege 1536 powershell.exe Token: SeDebugPrivilege 5008 ktfomwzY.pif -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5008 ktfomwzY.pif -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4476 wrote to memory of 224 4476 LPO_2400320057.pdf.exe 96 PID 4476 wrote to memory of 224 4476 LPO_2400320057.pdf.exe 96 PID 4476 wrote to memory of 224 4476 LPO_2400320057.pdf.exe 96 PID 4476 wrote to memory of 1116 4476 LPO_2400320057.pdf.exe 98 PID 4476 wrote to memory of 1116 4476 LPO_2400320057.pdf.exe 98 PID 4476 wrote to memory of 1116 4476 LPO_2400320057.pdf.exe 98 PID 1116 wrote to memory of 1704 1116 cmd.exe 100 PID 1116 wrote to memory of 1704 1116 cmd.exe 100 PID 1116 wrote to memory of 1704 1116 cmd.exe 100 PID 1116 wrote to memory of 2704 1116 cmd.exe 101 PID 1116 wrote to memory of 2704 1116 cmd.exe 101 PID 1116 wrote to memory of 2704 1116 cmd.exe 101 PID 2704 wrote to memory of 3912 2704 ndpha.pif 102 PID 2704 wrote to memory of 3912 2704 ndpha.pif 102 PID 3912 wrote to memory of 1604 3912 svchost.pif 103 PID 3912 wrote to memory of 1604 3912 svchost.pif 103 PID 1604 wrote to memory of 2380 1604 cmd.exe 105 PID 1604 wrote to memory of 2380 1604 cmd.exe 105 PID 1604 wrote to memory of 2028 1604 cmd.exe 106 PID 1604 wrote to memory of 2028 1604 cmd.exe 106 PID 1604 wrote to memory of 4760 1604 cmd.exe 107 PID 1604 wrote to memory of 4760 1604 cmd.exe 107 PID 1604 wrote to memory of 1648 1604 cmd.exe 108 PID 1604 wrote to memory of 1648 1604 cmd.exe 108 PID 1648 wrote to memory of 2968 1648 alpha.pif 109 PID 1648 wrote to memory of 2968 1648 alpha.pif 109 PID 4476 wrote to memory of 5008 4476 LPO_2400320057.pdf.exe 111 PID 4476 wrote to memory of 5008 4476 LPO_2400320057.pdf.exe 111 PID 4476 wrote to memory of 5008 4476 LPO_2400320057.pdf.exe 111 PID 4476 wrote to memory of 5008 4476 LPO_2400320057.pdf.exe 111 PID 4476 wrote to memory of 5008 4476 LPO_2400320057.pdf.exe 111 PID 5008 wrote to memory of 4796 5008 ktfomwzY.pif 113 PID 5008 wrote to memory of 4796 5008 ktfomwzY.pif 113 PID 5008 wrote to memory of 4796 5008 ktfomwzY.pif 113 PID 5008 wrote to memory of 1536 5008 ktfomwzY.pif 117 PID 5008 wrote to memory of 1536 5008 ktfomwzY.pif 117 PID 5008 wrote to memory of 1536 5008 ktfomwzY.pif 117
Processes
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C:\Users\Admin\AppData\Local\Temp\LPO_2400320057.pdf.exe"C:\Users\Admin\AppData\Local\Temp\LPO_2400320057.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\YzwmoftkF.cmd" "2⤵
- System Location Discovery: System Language Discovery
PID:224
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\\Yzwmoftk93.cmd2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\extrac32.exeextrac32 /C /Y C:\\Windows\\System32\\rundll32.exe C:\\Users\\Public\\ndpha.pif3⤵
- System Location Discovery: System Language Discovery
PID:1704
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C:\Users\Public\ndpha.pifC:\\Users\\Public\\ndpha.pif zipfldr.dll,RouteTheCall C:\Windows \SysWOW64\svchost.pif3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows \SysWOW64\svchost.pif"C:\Windows \SysWOW64\svchost.pif"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\NEO.cmd5⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\system32\extrac32.exeextrac32 /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.pif6⤵PID:2380
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C:\Windows\system32\extrac32.exeextrac32 /C /Y C:\\Windows\\System32\\sc.exe C:\\Users\\Public\\Upha.pif6⤵PID:2028
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C:\Windows\system32\extrac32.exeextrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe C:\\Users\\Public\\aken.pif6⤵PID:4760
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\aken.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Public\aken.pifC:\\Users\\Public\\aken.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2968
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C:\Users\Public\Libraries\ktfomwzY.pifC:\Users\Public\Libraries\ktfomwzY.pif2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\Libraries\ktfomwzY.pif'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4796
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ktfomwzY.pif'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 20563⤵
- Program crash
PID:5752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 50081⤵PID:5720
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
18KB
MD580007136dbe238c90f64749d490075d1
SHA131236cf1e1265c2ab4c45c99d9699c872a145a60
SHA256a14fdf1d58ca81be37d24e5238f87ad43d9d53d44fff4808e71a67d6eabb3d3d
SHA512525cb4c31eb6ee4c16f4562337bd6fd42ae3708aea9d0154c9ef02543920617f24b9aa5ac7c48490b4e8fb31255bf6021a6ad0253e8474774c2fc1ecf70b50d4
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
28KB
MD5d9b276c49813262ba64f91b640235ba9
SHA1aec725ff0f08798f9fc4248db95461b96f75dd15
SHA25667bb0e1739291769728fe9e8a77f6e8f5cf506ccf617d55a3349b0a7542d49a5
SHA51295b3079a55ca05fd92b92985ade1ba955323752930766d6fb968e6981125dcac4b9a65f93dde17319980dd88c03540ceeb2faf66890d2e8f9358f25387058ee4
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Filesize
18KB
MD5d202469089fa5ec9032f44408562f842
SHA1bb493815fa079fd19529c25fd0964bc0ae0af26e
SHA2569c330f29b95689d3ab2f7a461479cd87869464cc03e53b0d8ff5727baa8da979
SHA51235788359b8092be103fce441fdb3a306d6697f16d752dd1300b1be65cd774f20bc24fd633c276d91d231c0295e57ab7f36aa9ff340a81c0b105681bc7a906ad5
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Filesize
66KB
MD5c116d3604ceafe7057d77ff27552c215
SHA1452b14432fb5758b46f2897aeccd89f7c82a727d
SHA2567bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
SHA5129202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6
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Filesize
13KB
MD5616f542f94791979d27798e12fe9374b
SHA1a1d2b9c37d76e14fc3e8424644012c32754e8338
SHA256d3c9ddaa8debfa28bfdff1dfc8c5ba4e11e39c7d9029ead83c874fcfc8325ddb
SHA512431c38a99970f6e808966c333a345776537fa85ee1c427b9a4d72333542b30461955e93527c1d7771444d738ded79116d84cc0623638182f2de8f4a07593a1cf
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Filesize
442KB
MD504029e121a0cfa5991749937dd22a1d9
SHA1f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA2569f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
SHA5126a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
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Filesize
283KB
MD58a2122e8162dbef04694b9c3e0b6cdee
SHA1f1efb0fddc156e4c61c5f78a54700e4e7984d55d
SHA256b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
SHA51299e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
114KB
MD51e2a3532537d01c1be8597c87d8918c3
SHA1dedf09f3e1136a72fd1d7f32d43fc45c793c72f1
SHA256fcbea11f75b132fc4a6746f80f62da0064c61092cfcd15cc12879bb95da5048a
SHA512c4ca206aafa585724c14f6c91b861922ae53ee3ecb7ee1043c353bcc2b21006d180c81b2dfdbcde03d6c67515c43b1a0cc105d39ed8a8f3ec74f893fa8e8fb90
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Filesize
94KB
MD5869640d0a3f838694ab4dfea9e2f544d
SHA1bdc42b280446ba53624ff23f314aadb861566832
SHA2560db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
SHA5126e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7