Analysis
-
max time kernel
122s -
max time network
15s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
25-05-2021 06:20
Static task
static1
Behavioral task
behavioral1
Sample
BjHM6PDDCwG9GvC.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
BjHM6PDDCwG9GvC.exe
Resource
win10v20210408
General
-
Target
BjHM6PDDCwG9GvC.exe
-
Size
1.3MB
-
MD5
58753a65f6bcaf7b06217d456bd3fa1a
-
SHA1
5031df39b31c8ceb0ad15e80156a2349c2fd5ade
-
SHA256
d4511fa399217b186b74d425d5a0857ae7fe394c9993d76f79beccf2ecea92e2
-
SHA512
47ba296df03054cf97a865d24de2ec87e20c9865963cdafa4eee86736e1af1003463d2b0623467d70756d286f9917d31a4a2deb9d0d8c28e7ed345f0b015fd35
Malware Config
Signatures
-
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral1/memory/1888-63-0x0000000000370000-0x0000000000375000-memory.dmp CustAttr -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
powershell.exepowershell.exeBjHM6PDDCwG9GvC.exepowershell.exepid process 480 powershell.exe 856 powershell.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1888 BjHM6PDDCwG9GvC.exe 1872 powershell.exe 856 powershell.exe 1872 powershell.exe 480 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exeBjHM6PDDCwG9GvC.exepowershell.exedescription pid process Token: SeDebugPrivilege 480 powershell.exe Token: SeDebugPrivilege 856 powershell.exe Token: SeDebugPrivilege 1888 BjHM6PDDCwG9GvC.exe Token: SeDebugPrivilege 1872 powershell.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
BjHM6PDDCwG9GvC.exedescription pid process target process PID 1888 wrote to memory of 856 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 856 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 856 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 856 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 480 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 480 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 480 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 480 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 1172 1888 BjHM6PDDCwG9GvC.exe schtasks.exe PID 1888 wrote to memory of 1172 1888 BjHM6PDDCwG9GvC.exe schtasks.exe PID 1888 wrote to memory of 1172 1888 BjHM6PDDCwG9GvC.exe schtasks.exe PID 1888 wrote to memory of 1172 1888 BjHM6PDDCwG9GvC.exe schtasks.exe PID 1888 wrote to memory of 1872 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 1872 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 1872 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 1872 1888 BjHM6PDDCwG9GvC.exe powershell.exe PID 1888 wrote to memory of 1536 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1536 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1536 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1536 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1088 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1088 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1088 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1088 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1092 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1092 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1092 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1092 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1716 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1716 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1716 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1716 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1368 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1368 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1368 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe PID 1888 wrote to memory of 1368 1888 BjHM6PDDCwG9GvC.exe BjHM6PDDCwG9GvC.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
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\BjHM6PDDCwG9GvC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FcngqEfa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:480
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FcngqEfa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7F7.tmp"2⤵
- Creates scheduled task(s)
PID:1172
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FcngqEfa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872
-
-
C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"2⤵PID:1092
-
-
C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"2⤵PID:1716
-
-
C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"2⤵PID:1088
-
-
C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"2⤵PID:1536
-
-
C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"C:\Users\Admin\AppData\Local\Temp\BjHM6PDDCwG9GvC.exe"2⤵PID:1368
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1e99a4e8-6b26-4b7e-b796-02d75eb4c4a2
MD5a70ee38af4bb2b5ed3eeb7cbd1a12fa3
SHA181dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9
SHA256dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d
SHA5128c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
MD575a8da7754349b38d64c87c938545b1b
SHA15c28c257d51f1c1587e29164cc03ea880c21b417
SHA256bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96
SHA512798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_34bfdc98-55dc-4b4e-b634-24a1a7668df6
MD5d89968acfbd0cd60b51df04860d99896
SHA1b3c29916ccb81ce98f95bbf3aa8a73de16298b29
SHA2561020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9
SHA512b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
MD5be4d72095faf84233ac17b94744f7084
SHA1cc78ce5b9c57573bd214a8f423ee622b00ebb1ec
SHA256b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc
SHA51243856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4408b4bd-36c2-40a5-8bdb-330d025bdfd7
MD57f79b990cb5ed648f9e583fe35527aa7
SHA171b177b48c8bd745ef02c2affad79ca222da7c33
SHA256080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683
SHA51220926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
MD5df44874327d79bd75e4264cb8dc01811
SHA11396b06debed65ea93c24998d244edebd3c0209d
SHA25655de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181
SHA51295dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
MD5597009ea0430a463753e0f5b1d1a249e
SHA14e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62
SHA2563fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d
SHA5125d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_daa6030c-af47-4d3f-877b-760615aa7592
MD5354b8209f647a42e2ce36d8cf326cc92
SHA198c3117f797df69935f8b09fc9e95accfe3d8346
SHA256feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239
SHA512420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
MD55e3c7184a75d42dda1a83606a45001d8
SHA194ca15637721d88f30eb4b6220b805c5be0360ed
SHA2568278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59
SHA512fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
MD5b6d38f250ccc9003dd70efd3b778117f
SHA1d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a
SHA2564de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265
SHA51267d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD58c5df5891d0f0ce23e131c7d0982e4bc
SHA1639d0969a61d1486471f59612be6974cf2a6367f
SHA2569f77444e265a3dbaa27ec2a10ad75f3f608e164dbe8a1dfeeb9332f70660d94a
SHA512d7696ccfbc549c33f3eb5a4bf250b36a4ea4e0e85de641f108748631b40f1cfdd2efcd8c8259095c177921c95df3ec34a4f055a1f591d9a912a1b2d2030bbe0a
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD54b88d55c2900734c707a586fdcc4acdd
SHA17b69cc6c4e49f4435a4fc3a2e2918d268c90d0e2
SHA256f37a7427c2d280cfc4f04f454223d0f9f9f6c1cd13a7f6318c388a0b7f0562d1
SHA512020c0c20bae6b006011ce75aeae0d2b3f2f8c0c04ba6cfb00e2f68248abbdda12e265b858bf9df7a530a02d9ec097cf352d00cdb990852d4fcfd0fc6f24e256d
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD59d3fbc0e1dbf3dfe134bc1445efea278
SHA1f5e4b46b90935b0d88471f6d1d392fc4925a2132
SHA2567109ae6ff548512a785a570a31b181ef7da0e65b6e877aaf1ff36b260eba059a
SHA5127295d1c2ba53b7dd4f0e491b2c571f3b0dbf547e62a20569340212064995697c7437dd2feddbcb285c5cf3c5303a3b7707fcd5597c3d4d37464716a579cc79e1
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5f79374983540bdc633b9dceceed22779
SHA1f3a02a629a22207d1a7a69dbf2f105c79ba80297
SHA25668814225fc78ad3195ea2c5b838faf13d40a29837f5acfc8ae24b9ab7b054d09
SHA5126483f69bbc95d5fce96a86a1ef11ddbe29fe938a411be15fb8e4b85db6e97378b16a224f277d557833781f3558d5920a5602cefdae629c7ff7ff31738ebbadb9
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5f79374983540bdc633b9dceceed22779
SHA1f3a02a629a22207d1a7a69dbf2f105c79ba80297
SHA25668814225fc78ad3195ea2c5b838faf13d40a29837f5acfc8ae24b9ab7b054d09
SHA5126483f69bbc95d5fce96a86a1ef11ddbe29fe938a411be15fb8e4b85db6e97378b16a224f277d557833781f3558d5920a5602cefdae629c7ff7ff31738ebbadb9
-
MD5
40f6f08f798ebd46ca8d9943fa5cf889
SHA1b07c3d311343bad11a5ffb868a0960bc277c68f5
SHA256352234b2af847ae14e525590eef10383fe6107336cf0f5bb1c62675d94b3286c
SHA512c2afbfb4448df9e387dd86de012ab61cf6cb3056c583dba00b69e4db3bba5ec82f5e5e98ae0b32c8efdadf75b2738596be4cf87f21a99bc999080dae485c3f4d
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD55e00d91d2180d33c286267b587790d2f
SHA12435603b722e932c45dec80bdf032317fd6662ec
SHA2566521d929f4b5d3eaf110049cbcadb370b95b97cda858e274423d29eeca34d762
SHA512b6236f2953eb05cc5989a1d7134c9dbb5a7f1c85c4746d81ccfd2d5162d10af91d1eaddd270dcac1fe570115b8ba882770ce82223e0e8c5b4cf124f820512719