Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2024 15:18
Static task
static1
Behavioral task
behavioral1
Sample
Proof Of Payment.js
Resource
win7-20240220-en
General
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Target
Proof Of Payment.js
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Size
829KB
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MD5
a4032522c72cd09ce0038131c668046b
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SHA1
f4168f40910558c77e5be2e5a883d9c99ced4bbc
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SHA256
f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27
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SHA512
677b8470b6bbd86c0f026ec60491b0b8e3215c503138cfb74e2750fba0824d659ffad3d35d6b75093b60b8636fa8f8ebc86b394e68794a411d3e889648a7afa2
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SSDEEP
6144:XQNzmAgFd0XRVnBZUeaNwiyW3XhsVGqmpx6UydsbvfCWTxTq8tfy8V1ptpsHIg55:gx
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops startup file 1 IoCs
Processes:
java.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cgdzengw.txt java.exe -
Loads dropped DLL 2 IoCs
Processes:
java.exejava.exepid Process 4368 java.exe 4940 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cgdzengw = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\cgdzengw.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cgdzengw = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\cgdzengw.txt\"" 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 23 ip-api.com -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid Process Token: SeIncreaseQuotaPrivilege 4556 WMIC.exe Token: SeSecurityPrivilege 4556 WMIC.exe Token: SeTakeOwnershipPrivilege 4556 WMIC.exe Token: SeLoadDriverPrivilege 4556 WMIC.exe Token: SeSystemProfilePrivilege 4556 WMIC.exe Token: SeSystemtimePrivilege 4556 WMIC.exe Token: SeProfSingleProcessPrivilege 4556 WMIC.exe Token: SeIncBasePriorityPrivilege 4556 WMIC.exe Token: SeCreatePagefilePrivilege 4556 WMIC.exe Token: SeBackupPrivilege 4556 WMIC.exe Token: SeRestorePrivilege 4556 WMIC.exe Token: SeShutdownPrivilege 4556 WMIC.exe Token: SeDebugPrivilege 4556 WMIC.exe Token: SeSystemEnvironmentPrivilege 4556 WMIC.exe Token: SeRemoteShutdownPrivilege 4556 WMIC.exe Token: SeUndockPrivilege 4556 WMIC.exe Token: SeManageVolumePrivilege 4556 WMIC.exe Token: 33 4556 WMIC.exe Token: 34 4556 WMIC.exe Token: 35 4556 WMIC.exe Token: 36 4556 WMIC.exe Token: SeIncreaseQuotaPrivilege 4556 WMIC.exe Token: SeSecurityPrivilege 4556 WMIC.exe Token: SeTakeOwnershipPrivilege 4556 WMIC.exe Token: SeLoadDriverPrivilege 4556 WMIC.exe Token: SeSystemProfilePrivilege 4556 WMIC.exe Token: SeSystemtimePrivilege 4556 WMIC.exe Token: SeProfSingleProcessPrivilege 4556 WMIC.exe Token: SeIncBasePriorityPrivilege 4556 WMIC.exe Token: SeCreatePagefilePrivilege 4556 WMIC.exe Token: SeBackupPrivilege 4556 WMIC.exe Token: SeRestorePrivilege 4556 WMIC.exe Token: SeShutdownPrivilege 4556 WMIC.exe Token: SeDebugPrivilege 4556 WMIC.exe Token: SeSystemEnvironmentPrivilege 4556 WMIC.exe Token: SeRemoteShutdownPrivilege 4556 WMIC.exe Token: SeUndockPrivilege 4556 WMIC.exe Token: SeManageVolumePrivilege 4556 WMIC.exe Token: 33 4556 WMIC.exe Token: 34 4556 WMIC.exe Token: 35 4556 WMIC.exe Token: 36 4556 WMIC.exe Token: SeIncreaseQuotaPrivilege 944 WMIC.exe Token: SeSecurityPrivilege 944 WMIC.exe Token: SeTakeOwnershipPrivilege 944 WMIC.exe Token: SeLoadDriverPrivilege 944 WMIC.exe Token: SeSystemProfilePrivilege 944 WMIC.exe Token: SeSystemtimePrivilege 944 WMIC.exe Token: SeProfSingleProcessPrivilege 944 WMIC.exe Token: SeIncBasePriorityPrivilege 944 WMIC.exe Token: SeCreatePagefilePrivilege 944 WMIC.exe Token: SeBackupPrivilege 944 WMIC.exe Token: SeRestorePrivilege 944 WMIC.exe Token: SeShutdownPrivilege 944 WMIC.exe Token: SeDebugPrivilege 944 WMIC.exe Token: SeSystemEnvironmentPrivilege 944 WMIC.exe Token: SeRemoteShutdownPrivilege 944 WMIC.exe Token: SeUndockPrivilege 944 WMIC.exe Token: SeManageVolumePrivilege 944 WMIC.exe Token: 33 944 WMIC.exe Token: 34 944 WMIC.exe Token: 35 944 WMIC.exe Token: 36 944 WMIC.exe Token: SeIncreaseQuotaPrivilege 944 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
wscript.exejavaw.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 3076 wrote to memory of 1544 3076 wscript.exe 83 PID 3076 wrote to memory of 1544 3076 wscript.exe 83 PID 1544 wrote to memory of 4148 1544 javaw.exe 85 PID 1544 wrote to memory of 4148 1544 javaw.exe 85 PID 1544 wrote to memory of 4368 1544 javaw.exe 91 PID 1544 wrote to memory of 4368 1544 javaw.exe 91 PID 4368 wrote to memory of 2460 4368 java.exe 93 PID 4368 wrote to memory of 2460 4368 java.exe 93 PID 4368 wrote to memory of 4940 4368 java.exe 94 PID 4368 wrote to memory of 4940 4368 java.exe 94 PID 2460 wrote to memory of 824 2460 cmd.exe 97 PID 2460 wrote to memory of 824 2460 cmd.exe 97 PID 4940 wrote to memory of 5832 4940 java.exe 99 PID 4940 wrote to memory of 5832 4940 java.exe 99 PID 5832 wrote to memory of 4556 5832 cmd.exe 101 PID 5832 wrote to memory of 4556 5832 cmd.exe 101 PID 4940 wrote to memory of 1488 4940 java.exe 102 PID 4940 wrote to memory of 1488 4940 java.exe 102 PID 1488 wrote to memory of 944 1488 cmd.exe 104 PID 1488 wrote to memory of 944 1488 cmd.exe 104 PID 4940 wrote to memory of 3060 4940 java.exe 105 PID 4940 wrote to memory of 3060 4940 java.exe 105 PID 3060 wrote to memory of 1092 3060 cmd.exe 107 PID 3060 wrote to memory of 1092 3060 cmd.exe 107 PID 4940 wrote to memory of 5320 4940 java.exe 108 PID 4940 wrote to memory of 5320 4940 java.exe 108 PID 5320 wrote to memory of 752 5320 cmd.exe 110 PID 5320 wrote to memory of 752 5320 cmd.exe 110 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\cgdzengw.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:4148
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C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\cgdzengw.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\cgdzengw.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\cgdzengw.txt"5⤵
- Creates scheduled task(s)
PID:824
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C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\cgdzengw.txt"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4940 -
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:5832 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4556
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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:1488 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:944
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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:3060 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:1092
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:5320 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD541dba371d81946cf7ac531bcb78b5ba4
SHA10e18688de9e3ca7fd4c49f9168ca58c87f6ae748
SHA2569357f342ab6ad9c49b89e9f1c73b5fe5f311546964c0f2e4385daa8d9f320768
SHA5125dcd5d3d6ff534abaf6f9dc5e2701756224c05512d5ac6c244338d5c96d3a689ff61f73d022464bc1dfaa6665f1789ff97b60c935e07a35ece53eb7dfe418bd5
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-540404634-651139247-2967210625-1000\83aa4cc77f591dfc2374580bbd95f6ba_41e50f4a-4a76-42e1-a3df-51306e426307
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
92KB
MD52cc7e15396dc275497fcf51f461da38d
SHA16fa0f11b6d9e3812a86ff1d43a86ad34bfc41062
SHA256e14f1c7e11a1f1ddd570d605e4204a694a7370d603c1b1ca157e505f180ccc48
SHA512daf71473c48f9592d33a49ff2f6d7b84e2c3a992f18a29979494cae86623328f0137c6ae9046cf3bbeb75d90d2a030d1fdbf3aca8718ea769429ce1e6e4a931f
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Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d