Analysis
-
max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
22-06-2022 15:20
Static task
static1
Behavioral task
behavioral1
Sample
Faktura 22062022105025.js
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Faktura 22062022105025.js
Resource
win10v2004-20220414-en
General
-
Target
Faktura 22062022105025.js
-
Size
453KB
-
MD5
e0ee6501ff7c833e22e405f0a3add213
-
SHA1
bb2685e7c70428de5848f1b1f53d5b687b9610f8
-
SHA256
5e691b3588f4bcffbe60656a23ee0bb46081c4b7d18d0f600af6508a2dcf7768
-
SHA512
f3c6eae4a7b33e86c167d2fb3cef9437bb3d3f9beee3c105e4693facca06b38e60322f0e285b2b1d9753d42c1450ff9d5302365c3d81e28f6687bf707a49bdf4
Malware Config
Signatures
-
suricata: ET MALWARE STRRAT CnC Checkin
suricata: ET MALWARE STRRAT CnC Checkin
-
Blocklisted process makes network request 15 IoCs
Processes:
wscript.exeflow pid process 12 1144 wscript.exe 16 1144 wscript.exe 18 1144 wscript.exe 23 1144 wscript.exe 24 1144 wscript.exe 25 1144 wscript.exe 28 1144 wscript.exe 29 1144 wscript.exe 30 1144 wscript.exe 33 1144 wscript.exe 35 1144 wscript.exe 36 1144 wscript.exe 38 1144 wscript.exe 40 1144 wscript.exe 41 1144 wscript.exe -
Drops startup file 3 IoCs
Processes:
wscript.exejava.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hHhUMQQaEJ.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hHhUMQQaEJ.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SM.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid process 1980 java.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
wscript.exejava.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\hHhUMQQaEJ.js\"" wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\SM = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\SM.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SM = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\SM.jar\"" java.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 21 ip-api.com -
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 use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 1992 WMIC.exe Token: SeSecurityPrivilege 1992 WMIC.exe Token: SeTakeOwnershipPrivilege 1992 WMIC.exe Token: SeLoadDriverPrivilege 1992 WMIC.exe Token: SeSystemProfilePrivilege 1992 WMIC.exe Token: SeSystemtimePrivilege 1992 WMIC.exe Token: SeProfSingleProcessPrivilege 1992 WMIC.exe Token: SeIncBasePriorityPrivilege 1992 WMIC.exe Token: SeCreatePagefilePrivilege 1992 WMIC.exe Token: SeBackupPrivilege 1992 WMIC.exe Token: SeRestorePrivilege 1992 WMIC.exe Token: SeShutdownPrivilege 1992 WMIC.exe Token: SeDebugPrivilege 1992 WMIC.exe Token: SeSystemEnvironmentPrivilege 1992 WMIC.exe Token: SeRemoteShutdownPrivilege 1992 WMIC.exe Token: SeUndockPrivilege 1992 WMIC.exe Token: SeManageVolumePrivilege 1992 WMIC.exe Token: 33 1992 WMIC.exe Token: 34 1992 WMIC.exe Token: 35 1992 WMIC.exe Token: SeIncreaseQuotaPrivilege 1992 WMIC.exe Token: SeSecurityPrivilege 1992 WMIC.exe Token: SeTakeOwnershipPrivilege 1992 WMIC.exe Token: SeLoadDriverPrivilege 1992 WMIC.exe Token: SeSystemProfilePrivilege 1992 WMIC.exe Token: SeSystemtimePrivilege 1992 WMIC.exe Token: SeProfSingleProcessPrivilege 1992 WMIC.exe Token: SeIncBasePriorityPrivilege 1992 WMIC.exe Token: SeCreatePagefilePrivilege 1992 WMIC.exe Token: SeBackupPrivilege 1992 WMIC.exe Token: SeRestorePrivilege 1992 WMIC.exe Token: SeShutdownPrivilege 1992 WMIC.exe Token: SeDebugPrivilege 1992 WMIC.exe Token: SeSystemEnvironmentPrivilege 1992 WMIC.exe Token: SeRemoteShutdownPrivilege 1992 WMIC.exe Token: SeUndockPrivilege 1992 WMIC.exe Token: SeManageVolumePrivilege 1992 WMIC.exe Token: 33 1992 WMIC.exe Token: 34 1992 WMIC.exe Token: 35 1992 WMIC.exe Token: SeIncreaseQuotaPrivilege 1468 WMIC.exe Token: SeSecurityPrivilege 1468 WMIC.exe Token: SeTakeOwnershipPrivilege 1468 WMIC.exe Token: SeLoadDriverPrivilege 1468 WMIC.exe Token: SeSystemProfilePrivilege 1468 WMIC.exe Token: SeSystemtimePrivilege 1468 WMIC.exe Token: SeProfSingleProcessPrivilege 1468 WMIC.exe Token: SeIncBasePriorityPrivilege 1468 WMIC.exe Token: SeCreatePagefilePrivilege 1468 WMIC.exe Token: SeBackupPrivilege 1468 WMIC.exe Token: SeRestorePrivilege 1468 WMIC.exe Token: SeShutdownPrivilege 1468 WMIC.exe Token: SeDebugPrivilege 1468 WMIC.exe Token: SeSystemEnvironmentPrivilege 1468 WMIC.exe Token: SeRemoteShutdownPrivilege 1468 WMIC.exe Token: SeUndockPrivilege 1468 WMIC.exe Token: SeManageVolumePrivilege 1468 WMIC.exe Token: 33 1468 WMIC.exe Token: 34 1468 WMIC.exe Token: 35 1468 WMIC.exe Token: SeIncreaseQuotaPrivilege 1468 WMIC.exe Token: SeSecurityPrivilege 1468 WMIC.exe Token: SeTakeOwnershipPrivilege 1468 WMIC.exe Token: SeLoadDriverPrivilege 1468 WMIC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
wscript.exejava.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 2024 wrote to memory of 1144 2024 wscript.exe wscript.exe PID 2024 wrote to memory of 1144 2024 wscript.exe wscript.exe PID 2024 wrote to memory of 1144 2024 wscript.exe wscript.exe PID 2024 wrote to memory of 1116 2024 wscript.exe java.exe PID 2024 wrote to memory of 1116 2024 wscript.exe java.exe PID 2024 wrote to memory of 1116 2024 wscript.exe java.exe PID 1116 wrote to memory of 1176 1116 java.exe java.exe PID 1116 wrote to memory of 1176 1116 java.exe java.exe PID 1116 wrote to memory of 1176 1116 java.exe java.exe PID 1176 wrote to memory of 1000 1176 java.exe cmd.exe PID 1176 wrote to memory of 1000 1176 java.exe cmd.exe PID 1176 wrote to memory of 1000 1176 java.exe cmd.exe PID 1176 wrote to memory of 1980 1176 java.exe java.exe PID 1176 wrote to memory of 1980 1176 java.exe java.exe PID 1176 wrote to memory of 1980 1176 java.exe java.exe PID 1000 wrote to memory of 1336 1000 cmd.exe schtasks.exe PID 1000 wrote to memory of 1336 1000 cmd.exe schtasks.exe PID 1000 wrote to memory of 1336 1000 cmd.exe schtasks.exe PID 1980 wrote to memory of 1636 1980 java.exe cmd.exe PID 1980 wrote to memory of 1636 1980 java.exe cmd.exe PID 1980 wrote to memory of 1636 1980 java.exe cmd.exe PID 1636 wrote to memory of 1992 1636 cmd.exe WMIC.exe PID 1636 wrote to memory of 1992 1636 cmd.exe WMIC.exe PID 1636 wrote to memory of 1992 1636 cmd.exe WMIC.exe PID 1980 wrote to memory of 1112 1980 java.exe cmd.exe PID 1980 wrote to memory of 1112 1980 java.exe cmd.exe PID 1980 wrote to memory of 1112 1980 java.exe cmd.exe PID 1112 wrote to memory of 1468 1112 cmd.exe WMIC.exe PID 1112 wrote to memory of 1468 1112 cmd.exe WMIC.exe PID 1112 wrote to memory of 1468 1112 cmd.exe WMIC.exe PID 1980 wrote to memory of 748 1980 java.exe cmd.exe PID 1980 wrote to memory of 748 1980 java.exe cmd.exe PID 1980 wrote to memory of 748 1980 java.exe cmd.exe PID 748 wrote to memory of 772 748 cmd.exe WMIC.exe PID 748 wrote to memory of 772 748 cmd.exe WMIC.exe PID 748 wrote to memory of 772 748 cmd.exe WMIC.exe PID 1980 wrote to memory of 1064 1980 java.exe cmd.exe PID 1980 wrote to memory of 1064 1980 java.exe cmd.exe PID 1980 wrote to memory of 1064 1980 java.exe cmd.exe PID 1064 wrote to memory of 1596 1064 cmd.exe WMIC.exe PID 1064 wrote to memory of 1596 1064 cmd.exe WMIC.exe PID 1064 wrote to memory of 1596 1064 cmd.exe WMIC.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Faktura 22062022105025.js"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\hHhUMQQaEJ.js"2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
-
C:\Windows\System32\java.exe"C:\Windows\System32\java.exe" -jar "C:\Users\Admin\AppData\Local\Temp\SM.jar"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\SM.jar"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\SM.jar"4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\SM.jar"5⤵
- Creates scheduled task(s)
-
C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\SM.jar"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵
-
C:\Windows\system32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list6⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\SM.jarFilesize
164KB
MD5edf0e95033cb0df96be06c5088142288
SHA13972af92633203e7857ec0e4ae65246b32c83539
SHA2569712cb8921bc1aaf24f86d6a82ce59a332f6ad04eb1af0414f9bd51e0f35e049
SHA512b7086f0880328bfbb11f6a48a95bde9718318bec9a66c4d00dc16384a1c7ccae97685c7e50d8278c3a267431032d418c61acc9a9ca926d0bd948b79c722a562a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1819626980-2277161760-1023733287-1000\83aa4cc77f591dfc2374580bbd95f6ba_e0ffcd78-9b22-40d1-a23f-5e55cdd3b217Filesize
45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
-
C:\Users\Admin\AppData\Roaming\SM.jarFilesize
164KB
MD5edf0e95033cb0df96be06c5088142288
SHA13972af92633203e7857ec0e4ae65246b32c83539
SHA2569712cb8921bc1aaf24f86d6a82ce59a332f6ad04eb1af0414f9bd51e0f35e049
SHA512b7086f0880328bfbb11f6a48a95bde9718318bec9a66c4d00dc16384a1c7ccae97685c7e50d8278c3a267431032d418c61acc9a9ca926d0bd948b79c722a562a
-
C:\Users\Admin\AppData\Roaming\hHhUMQQaEJ.jsFilesize
58KB
MD56e19c9be0455699d39ecac41f332827c
SHA1ac1be0bad3bf9c19d5927408809dd7c70ce7ac26
SHA2565bc218e50e5fd2027ff0467989a4972c63a1478eae5ae918728d3b4213df202e
SHA51205ba615f7444271a30da4ffb93faed0b88f4897338ca891df8e834cb79973fdcdd534a8d398757346a7e33de761316d0ae7764abfda3bd9b8170d695aa7ca59d
-
C:\Users\Admin\AppData\Roaming\lib\jna-5.5.0.jarFilesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
-
C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jarFilesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
-
C:\Users\Admin\AppData\Roaming\lib\sqlite-jdbc-3.14.2.1.jarFilesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
-
C:\Users\Admin\AppData\Roaming\lib\system-hook-3.5.jarFilesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
-
C:\Users\Admin\SM.jarFilesize
164KB
MD5edf0e95033cb0df96be06c5088142288
SHA13972af92633203e7857ec0e4ae65246b32c83539
SHA2569712cb8921bc1aaf24f86d6a82ce59a332f6ad04eb1af0414f9bd51e0f35e049
SHA512b7086f0880328bfbb11f6a48a95bde9718318bec9a66c4d00dc16384a1c7ccae97685c7e50d8278c3a267431032d418c61acc9a9ca926d0bd948b79c722a562a
-
C:\Users\Admin\lib\jna-5.5.0.jarFilesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
-
C:\Users\Admin\lib\jna-platform-5.5.0.jarFilesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
-
C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jarFilesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
-
C:\Users\Admin\lib\system-hook-3.5.jarFilesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
-
\Users\Admin\AppData\Local\Temp\jna-63116079\jna5380134042390032205.dllFilesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
-
memory/748-112-0x0000000000000000-mapping.dmp
-
memory/772-113-0x0000000000000000-mapping.dmp
-
memory/1000-88-0x0000000000000000-mapping.dmp
-
memory/1064-114-0x0000000000000000-mapping.dmp
-
memory/1112-110-0x0000000000000000-mapping.dmp
-
memory/1116-70-0x00000000022B0000-0x00000000052B0000-memory.dmpFilesize
48.0MB
-
memory/1116-57-0x0000000000000000-mapping.dmp
-
memory/1144-55-0x0000000000000000-mapping.dmp
-
memory/1176-83-0x0000000002040000-0x0000000005040000-memory.dmpFilesize
48.0MB
-
memory/1176-71-0x0000000000000000-mapping.dmp
-
memory/1336-92-0x0000000000000000-mapping.dmp
-
memory/1468-111-0x0000000000000000-mapping.dmp
-
memory/1596-115-0x0000000000000000-mapping.dmp
-
memory/1636-108-0x0000000000000000-mapping.dmp
-
memory/1980-102-0x0000000002260000-0x0000000005260000-memory.dmpFilesize
48.0MB
-
memory/1980-89-0x0000000000000000-mapping.dmp
-
memory/1980-117-0x0000000002260000-0x0000000005260000-memory.dmpFilesize
48.0MB
-
memory/1992-109-0x0000000000000000-mapping.dmp
-
memory/2024-54-0x000007FEFC061000-0x000007FEFC063000-memory.dmpFilesize
8KB