Analysis
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max time kernel
151s -
max time network
128s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-04-2021 13:04
Static task
static1
Behavioral task
behavioral1
Sample
CONFIRM ORDER_O452-11189H6U77,pdf.exe
Resource
win7v20210408
General
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Target
CONFIRM ORDER_O452-11189H6U77,pdf.exe
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Size
743KB
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MD5
a10b06acd92325678e2b960544c9257f
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SHA1
754dfa9962325d7ad6676779bafcd8b5e18d6978
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SHA256
6ce1eb96c697ce276022f1a14fe7da73f910487fcfb384d676b28aa55f0c05ca
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SHA512
8fef2e063e121fdf49f2d1fedb35aa6bd17fcf15e775f2460d473f13783e9e9f256765c3da6b7aa8334dd096d69c6b5774ba1ee7f703f6e07a4acaabdcc0a249
Malware Config
Extracted
remcos
goddywin.freedynamicdns.net:6712
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
CONFIRM ORDER_O452-11189H6U77,pdf.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion CONFIRM ORDER_O452-11189H6U77,pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CONFIRM ORDER_O452-11189H6U77,pdf.exe -
Uses the VBS compiler for execution 1 TTPs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
CONFIRM ORDER_O452-11189H6U77,pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum CONFIRM ORDER_O452-11189H6U77,pdf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 CONFIRM ORDER_O452-11189H6U77,pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
CONFIRM ORDER_O452-11189H6U77,pdf.exedescription pid process target process PID 1028 set thread context of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
CONFIRM ORDER_O452-11189H6U77,pdf.exepowershell.exepowershell.exepowershell.exepid process 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe 1036 powershell.exe 820 powershell.exe 1560 powershell.exe 1036 powershell.exe 820 powershell.exe 1560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
CONFIRM ORDER_O452-11189H6U77,pdf.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe Token: SeDebugPrivilege 1036 powershell.exe Token: SeDebugPrivilege 820 powershell.exe Token: SeDebugPrivilege 1560 powershell.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
CONFIRM ORDER_O452-11189H6U77,pdf.exedescription pid process target process PID 1028 wrote to memory of 1036 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 1036 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 1036 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 1036 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 820 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 820 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 820 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 820 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 752 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe schtasks.exe PID 1028 wrote to memory of 752 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe schtasks.exe PID 1028 wrote to memory of 752 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe schtasks.exe PID 1028 wrote to memory of 752 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe schtasks.exe PID 1028 wrote to memory of 1560 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 1560 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 1560 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 1560 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe powershell.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe PID 1028 wrote to memory of 304 1028 CONFIRM ORDER_O452-11189H6U77,pdf.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CONFIRM ORDER_O452-11189H6U77,pdf.exe"C:\Users\Admin\AppData\Local\Temp\CONFIRM ORDER_O452-11189H6U77,pdf.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028 -
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\CONFIRM ORDER_O452-11189H6U77,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JttnSaHiiAm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:820 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JttnSaHiiAm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1.tmp"2⤵
- Creates scheduled task(s)
PID:752 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JttnSaHiiAm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0a5d2fa1-d629-433e-8fa2-2574cfc79eb6
MD5a70ee38af4bb2b5ed3eeb7cbd1a12fa3
SHA181dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9
SHA256dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d
SHA5128c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_10a2719f-ab19-452c-9537-375fecbe5f96
MD5df44874327d79bd75e4264cb8dc01811
SHA11396b06debed65ea93c24998d244edebd3c0209d
SHA25655de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181
SHA51295dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1abda922-9e0e-4200-89d0-60796083afcc
MD5be4d72095faf84233ac17b94744f7084
SHA1cc78ce5b9c57573bd214a8f423ee622b00ebb1ec
SHA256b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc
SHA51243856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_60554f64-a36e-4439-8748-76f202d7cb75
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_61a65915-5a40-47ac-90dc-df1a89db069a
MD5354b8209f647a42e2ce36d8cf326cc92
SHA198c3117f797df69935f8b09fc9e95accfe3d8346
SHA256feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239
SHA512420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6ccb18ff-7a22-469e-90e7-ccc861e1432b
MD5b6d38f250ccc9003dd70efd3b778117f
SHA1d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a
SHA2564de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265
SHA51267d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7301624b-ca1c-43fa-8312-c79c76e7e45c
MD57f79b990cb5ed648f9e583fe35527aa7
SHA171b177b48c8bd745ef02c2affad79ca222da7c33
SHA256080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683
SHA51220926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc5ca8a-50eb-4a28-856a-31595e01418a
MD5597009ea0430a463753e0f5b1d1a249e
SHA14e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62
SHA2563fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d
SHA5125d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a3e924f3-e7a9-4c0d-9a07-db0e51ae0b1c
MD5d89968acfbd0cd60b51df04860d99896
SHA1b3c29916ccb81ce98f95bbf3aa8a73de16298b29
SHA2561020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9
SHA512b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
MD575a8da7754349b38d64c87c938545b1b
SHA15c28c257d51f1c1587e29164cc03ea880c21b417
SHA256bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96
SHA512798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
MD55e3c7184a75d42dda1a83606a45001d8
SHA194ca15637721d88f30eb4b6220b805c5be0360ed
SHA2568278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59
SHA512fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD57c2ef8cc44e7fac0e16656ef32629cbd
SHA151e931465b125c9e10ee744eed0403f5e0f8cbe7
SHA256bbb5b79464782fb0d99f3b28be0915cf5222ad8fc3535a03b079a025945bd1cf
SHA51209eb31ea5182f78cdb89046d64fd923814171096d871d81666dda73ce499ddf733537d0212f1b4e6a3a333c9e1afa73b719e78286b0efe64ff907e5e2f13db4a
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD547bf4f37c8107c183004c24e19d6a352
SHA15e8d83d9f5985aadb860b7d395fd43f9b1a07e97
SHA25622e83a5de9d14310c5c23b5a9208c2f2d8f30437a48fe955e3a30df19adf368d
SHA512cde63e1f8f3e58794e9a8ce3a6e84c44d968f438513dfd6d139d4288d48eed03bfc5af17d9295d0595eda0dded19b2981dee98740ef6e759f871d1f7a60bf6b6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD547bf4f37c8107c183004c24e19d6a352
SHA15e8d83d9f5985aadb860b7d395fd43f9b1a07e97
SHA25622e83a5de9d14310c5c23b5a9208c2f2d8f30437a48fe955e3a30df19adf368d
SHA512cde63e1f8f3e58794e9a8ce3a6e84c44d968f438513dfd6d139d4288d48eed03bfc5af17d9295d0595eda0dded19b2981dee98740ef6e759f871d1f7a60bf6b6
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MD5
6ff3bf5a89b280a3e63e829aec1d4aaf
SHA1049a4f385aeb691a89ad8cd9eb5891899dd54337
SHA2569f5698ded08896c62637c92bc3718e4657ae7664084c1abc3db79249556ebddb
SHA512195f024c38f1f57939027fe18c307db00de74bed94ce9dd792dc2f9e27679f9bc20e860617114776c1a15aa15f95aa30e26c4b1f1d5349a9a0888604fd9bd797
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD53d506bd7153d8bbbe74e673d00e5387a
SHA1e5c8997db7e724d84ac86592f243581472147328
SHA256fd4ccb24cd5ed54a47ead72d289a95cf5b19bcbf0c23136992fcb142a3771b74
SHA512cabc93a05863da48e2e1c5a352703c6afc14d6865996d0ce395479ca548b83b9b2a80bebad28d95aaa699d34ddd51058396805928c99b36bf368c2a5ea15dc00
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD53d506bd7153d8bbbe74e673d00e5387a
SHA1e5c8997db7e724d84ac86592f243581472147328
SHA256fd4ccb24cd5ed54a47ead72d289a95cf5b19bcbf0c23136992fcb142a3771b74
SHA512cabc93a05863da48e2e1c5a352703c6afc14d6865996d0ce395479ca548b83b9b2a80bebad28d95aaa699d34ddd51058396805928c99b36bf368c2a5ea15dc00