Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
13-01-2021 06:48
Static task
static1
Behavioral task
behavioral1
Sample
FMDWF510190.js
Resource
win7v20201028
Behavioral task
behavioral2
Sample
FMDWF510190.js
Resource
win10v20201028
General
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Target
FMDWF510190.js
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Size
164KB
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MD5
60d543f82d9bf3f6c674b80695ad9e5e
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SHA1
bb319387531c12599448d05f51ef1b9cc9f725d2
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SHA256
47483768f06311345c545c2774ef3592dfd568ed2172690d67e97b871fbb5dae
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SHA512
df8ad70f5ef6a2cf754aea1a3fa22c3a76f8fbb90f67cbe14d841f2be3fa84a4e9d37e3a90c0c9a01b02e6862c7e82cba19eb7fe7b3d26c23cf9132f5e671dc0
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
java.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zcvktoz.txt java.exe -
Loads dropped DLL 3 IoCs
Processes:
java.exejava.exejava.exepid process 1520 java.exe 812 java.exe 1680 java.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
java.exejava.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\zcvktoz = "\"C:\\Users\\Admin\\AppData\\Roaming\\zcvktoz.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zcvktoz = "\"C:\\Users\\Admin\\AppData\\Roaming\\zcvktoz.txt\"" java.exe Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\plugins = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\plugins.jar\" mp" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\plugins = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\plugins.jar\" mp" java.exe -
JavaScript code in executable 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\lib\jna-platform-5.5.0.jar js C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jar js -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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.
Processes:
flow ioc 16 ip-api.com -
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 use of AdjustPrivilegeToken 160 IoCs
Processes:
WMIC.exeWMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 1692 WMIC.exe Token: SeSecurityPrivilege 1692 WMIC.exe Token: SeTakeOwnershipPrivilege 1692 WMIC.exe Token: SeLoadDriverPrivilege 1692 WMIC.exe Token: SeSystemProfilePrivilege 1692 WMIC.exe Token: SeSystemtimePrivilege 1692 WMIC.exe Token: SeProfSingleProcessPrivilege 1692 WMIC.exe Token: SeIncBasePriorityPrivilege 1692 WMIC.exe Token: SeCreatePagefilePrivilege 1692 WMIC.exe Token: SeBackupPrivilege 1692 WMIC.exe Token: SeRestorePrivilege 1692 WMIC.exe Token: SeShutdownPrivilege 1692 WMIC.exe Token: SeDebugPrivilege 1692 WMIC.exe Token: SeSystemEnvironmentPrivilege 1692 WMIC.exe Token: SeRemoteShutdownPrivilege 1692 WMIC.exe Token: SeUndockPrivilege 1692 WMIC.exe Token: SeManageVolumePrivilege 1692 WMIC.exe Token: 33 1692 WMIC.exe Token: 34 1692 WMIC.exe Token: 35 1692 WMIC.exe Token: SeIncreaseQuotaPrivilege 1692 WMIC.exe Token: SeSecurityPrivilege 1692 WMIC.exe Token: SeTakeOwnershipPrivilege 1692 WMIC.exe Token: SeLoadDriverPrivilege 1692 WMIC.exe Token: SeSystemProfilePrivilege 1692 WMIC.exe Token: SeSystemtimePrivilege 1692 WMIC.exe Token: SeProfSingleProcessPrivilege 1692 WMIC.exe Token: SeIncBasePriorityPrivilege 1692 WMIC.exe Token: SeCreatePagefilePrivilege 1692 WMIC.exe Token: SeBackupPrivilege 1692 WMIC.exe Token: SeRestorePrivilege 1692 WMIC.exe Token: SeShutdownPrivilege 1692 WMIC.exe Token: SeDebugPrivilege 1692 WMIC.exe Token: SeSystemEnvironmentPrivilege 1692 WMIC.exe Token: SeRemoteShutdownPrivilege 1692 WMIC.exe Token: SeUndockPrivilege 1692 WMIC.exe Token: SeManageVolumePrivilege 1692 WMIC.exe Token: 33 1692 WMIC.exe Token: 34 1692 WMIC.exe Token: 35 1692 WMIC.exe Token: SeIncreaseQuotaPrivilege 468 WMIC.exe Token: SeSecurityPrivilege 468 WMIC.exe Token: SeTakeOwnershipPrivilege 468 WMIC.exe Token: SeLoadDriverPrivilege 468 WMIC.exe Token: SeSystemProfilePrivilege 468 WMIC.exe Token: SeSystemtimePrivilege 468 WMIC.exe Token: SeProfSingleProcessPrivilege 468 WMIC.exe Token: SeIncBasePriorityPrivilege 468 WMIC.exe Token: SeCreatePagefilePrivilege 468 WMIC.exe Token: SeBackupPrivilege 468 WMIC.exe Token: SeRestorePrivilege 468 WMIC.exe Token: SeShutdownPrivilege 468 WMIC.exe Token: SeDebugPrivilege 468 WMIC.exe Token: SeSystemEnvironmentPrivilege 468 WMIC.exe Token: SeRemoteShutdownPrivilege 468 WMIC.exe Token: SeUndockPrivilege 468 WMIC.exe Token: SeManageVolumePrivilege 468 WMIC.exe Token: 33 468 WMIC.exe Token: 34 468 WMIC.exe Token: 35 468 WMIC.exe Token: SeIncreaseQuotaPrivilege 468 WMIC.exe Token: SeSecurityPrivilege 468 WMIC.exe Token: SeTakeOwnershipPrivilege 468 WMIC.exe Token: SeLoadDriverPrivilege 468 WMIC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
wscript.exejavaw.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1052 wrote to memory of 1160 1052 wscript.exe javaw.exe PID 1052 wrote to memory of 1160 1052 wscript.exe javaw.exe PID 1052 wrote to memory of 1160 1052 wscript.exe javaw.exe PID 1160 wrote to memory of 1520 1160 javaw.exe java.exe PID 1160 wrote to memory of 1520 1160 javaw.exe java.exe PID 1160 wrote to memory of 1520 1160 javaw.exe java.exe PID 1520 wrote to memory of 960 1520 java.exe cmd.exe PID 1520 wrote to memory of 960 1520 java.exe cmd.exe PID 1520 wrote to memory of 960 1520 java.exe cmd.exe PID 1520 wrote to memory of 812 1520 java.exe java.exe PID 1520 wrote to memory of 812 1520 java.exe java.exe PID 1520 wrote to memory of 812 1520 java.exe java.exe PID 960 wrote to memory of 1668 960 cmd.exe schtasks.exe PID 960 wrote to memory of 1668 960 cmd.exe schtasks.exe PID 960 wrote to memory of 1668 960 cmd.exe schtasks.exe PID 812 wrote to memory of 1680 812 java.exe java.exe PID 812 wrote to memory of 1680 812 java.exe java.exe PID 812 wrote to memory of 1680 812 java.exe java.exe PID 812 wrote to memory of 340 812 java.exe cmd.exe PID 812 wrote to memory of 340 812 java.exe cmd.exe PID 812 wrote to memory of 340 812 java.exe cmd.exe PID 340 wrote to memory of 1692 340 cmd.exe WMIC.exe PID 340 wrote to memory of 1692 340 cmd.exe WMIC.exe PID 340 wrote to memory of 1692 340 cmd.exe WMIC.exe PID 812 wrote to memory of 520 812 java.exe cmd.exe PID 812 wrote to memory of 520 812 java.exe cmd.exe PID 812 wrote to memory of 520 812 java.exe cmd.exe PID 520 wrote to memory of 468 520 cmd.exe WMIC.exe PID 520 wrote to memory of 468 520 cmd.exe WMIC.exe PID 520 wrote to memory of 468 520 cmd.exe WMIC.exe PID 812 wrote to memory of 1964 812 java.exe cmd.exe PID 812 wrote to memory of 1964 812 java.exe cmd.exe PID 812 wrote to memory of 1964 812 java.exe cmd.exe PID 1964 wrote to memory of 784 1964 cmd.exe WMIC.exe PID 1964 wrote to memory of 784 1964 cmd.exe WMIC.exe PID 1964 wrote to memory of 784 1964 cmd.exe WMIC.exe PID 812 wrote to memory of 820 812 java.exe cmd.exe PID 812 wrote to memory of 820 812 java.exe cmd.exe PID 812 wrote to memory of 820 812 java.exe cmd.exe PID 820 wrote to memory of 1624 820 cmd.exe WMIC.exe PID 820 wrote to memory of 1624 820 cmd.exe WMIC.exe PID 820 wrote to memory of 1624 820 cmd.exe WMIC.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\FMDWF510190.js1⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Program Files\Java\jre7\bin\javaw.exe"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\zcvktoz.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\zcvktoz.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\system32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\zcvktoz.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\zcvktoz.txt"5⤵
- Creates scheduled task(s)
PID:1668
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C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\zcvktoz.txt"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\plugins.jar" mp5⤵
- Loads dropped DLL
- Adds Run key to start application
PID:1680
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:340 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1692
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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
PID:520
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:1964
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:820
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C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list1⤵
- Suspicious use of AdjustPrivilegeToken
PID:468
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C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list1⤵PID:784
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C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list1⤵PID:1624
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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MD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-293278959-2699126792-324916226-1000\83aa4cc77f591dfc2374580bbd95f6ba_d7dae845-49c4-4af3-a732-9d0f27f7ccd4
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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MD5
acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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MD5
2f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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MD5
b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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MD5
e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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MD5
bc1fd0bd285b4f0a73a872299f56f632
SHA138678a7b5d77d7ce585c545d28e22e200d7abe6d
SHA256a9b0a6e9a872c23dbed7c00c7b6452e9f88dad4bdf9ed2995821da05a0625dbb
SHA512fa52604f024480a1d2a6d22fd28f77a76c0a96a6be3db6ef13acf9486b508dd09feb9ab444d290050bf0be33481fb402e9f2b0afd62695fa8e4c434cda4b0e47
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MD5
bc1fd0bd285b4f0a73a872299f56f632
SHA138678a7b5d77d7ce585c545d28e22e200d7abe6d
SHA256a9b0a6e9a872c23dbed7c00c7b6452e9f88dad4bdf9ed2995821da05a0625dbb
SHA512fa52604f024480a1d2a6d22fd28f77a76c0a96a6be3db6ef13acf9486b508dd09feb9ab444d290050bf0be33481fb402e9f2b0afd62695fa8e4c434cda4b0e47
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MD5
bc1fd0bd285b4f0a73a872299f56f632
SHA138678a7b5d77d7ce585c545d28e22e200d7abe6d
SHA256a9b0a6e9a872c23dbed7c00c7b6452e9f88dad4bdf9ed2995821da05a0625dbb
SHA512fa52604f024480a1d2a6d22fd28f77a76c0a96a6be3db6ef13acf9486b508dd09feb9ab444d290050bf0be33481fb402e9f2b0afd62695fa8e4c434cda4b0e47
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MD5
acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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MD5
2f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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MD5
b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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MD5
e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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MD5
bc1fd0bd285b4f0a73a872299f56f632
SHA138678a7b5d77d7ce585c545d28e22e200d7abe6d
SHA256a9b0a6e9a872c23dbed7c00c7b6452e9f88dad4bdf9ed2995821da05a0625dbb
SHA512fa52604f024480a1d2a6d22fd28f77a76c0a96a6be3db6ef13acf9486b508dd09feb9ab444d290050bf0be33481fb402e9f2b0afd62695fa8e4c434cda4b0e47
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MD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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MD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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MD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372