Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 07:33
Static task
static1
Behavioral task
behavioral1
Sample
Ziraat Bankasi Swift Mesaji.js
Resource
win7-20240220-en
General
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Target
Ziraat Bankasi Swift Mesaji.js
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Size
353KB
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MD5
f1e972166f46d1b17250e076b3c9d048
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SHA1
29de44cb79d7b60ecd0ccfc293dc137aadf70767
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SHA256
40c97f136f72b6613c9f947c7e1fe112706eae5c574902dd1904f80b0fc1d212
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SHA512
c7e3947eb45dbad441674f7f469edfdb2c385419c7583141995ed71cdd2faf8bb86248a12c2fbf7dcabdc45ba673ed35830e4ab75f439daf06631b19e7c734a4
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SSDEEP
6144:CjTqNadgJXXiQu87UE2tajU7RP4Y/oj3i+R/2RCO0VVQc6xZzHAOjnRKjoXBKZRG:CaAd0XXiw5jX+E3/WzpnlwJjXXyGe3
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tfzneq.txt java.exe -
Loads dropped DLL 1 IoCs
pid Process 984 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 116 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tfzneq = "\"C:\\Users\\Admin\\AppData\\Roaming\\tfzneq.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tfzneq = "\"C:\\Users\\Admin\\AppData\\Roaming\\tfzneq.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.
flow ioc 60 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.
pid Process 2324 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4516 WMIC.exe Token: SeSecurityPrivilege 4516 WMIC.exe Token: SeTakeOwnershipPrivilege 4516 WMIC.exe Token: SeLoadDriverPrivilege 4516 WMIC.exe Token: SeSystemProfilePrivilege 4516 WMIC.exe Token: SeSystemtimePrivilege 4516 WMIC.exe Token: SeProfSingleProcessPrivilege 4516 WMIC.exe Token: SeIncBasePriorityPrivilege 4516 WMIC.exe Token: SeCreatePagefilePrivilege 4516 WMIC.exe Token: SeBackupPrivilege 4516 WMIC.exe Token: SeRestorePrivilege 4516 WMIC.exe Token: SeShutdownPrivilege 4516 WMIC.exe Token: SeDebugPrivilege 4516 WMIC.exe Token: SeSystemEnvironmentPrivilege 4516 WMIC.exe Token: SeRemoteShutdownPrivilege 4516 WMIC.exe Token: SeUndockPrivilege 4516 WMIC.exe Token: SeManageVolumePrivilege 4516 WMIC.exe Token: 33 4516 WMIC.exe Token: 34 4516 WMIC.exe Token: 35 4516 WMIC.exe Token: 36 4516 WMIC.exe Token: SeIncreaseQuotaPrivilege 4516 WMIC.exe Token: SeSecurityPrivilege 4516 WMIC.exe Token: SeTakeOwnershipPrivilege 4516 WMIC.exe Token: SeLoadDriverPrivilege 4516 WMIC.exe Token: SeSystemProfilePrivilege 4516 WMIC.exe Token: SeSystemtimePrivilege 4516 WMIC.exe Token: SeProfSingleProcessPrivilege 4516 WMIC.exe Token: SeIncBasePriorityPrivilege 4516 WMIC.exe Token: SeCreatePagefilePrivilege 4516 WMIC.exe Token: SeBackupPrivilege 4516 WMIC.exe Token: SeRestorePrivilege 4516 WMIC.exe Token: SeShutdownPrivilege 4516 WMIC.exe Token: SeDebugPrivilege 4516 WMIC.exe Token: SeSystemEnvironmentPrivilege 4516 WMIC.exe Token: SeRemoteShutdownPrivilege 4516 WMIC.exe Token: SeUndockPrivilege 4516 WMIC.exe Token: SeManageVolumePrivilege 4516 WMIC.exe Token: 33 4516 WMIC.exe Token: 34 4516 WMIC.exe Token: 35 4516 WMIC.exe Token: 36 4516 WMIC.exe Token: SeIncreaseQuotaPrivilege 3144 WMIC.exe Token: SeSecurityPrivilege 3144 WMIC.exe Token: SeTakeOwnershipPrivilege 3144 WMIC.exe Token: SeLoadDriverPrivilege 3144 WMIC.exe Token: SeSystemProfilePrivilege 3144 WMIC.exe Token: SeSystemtimePrivilege 3144 WMIC.exe Token: SeProfSingleProcessPrivilege 3144 WMIC.exe Token: SeIncBasePriorityPrivilege 3144 WMIC.exe Token: SeCreatePagefilePrivilege 3144 WMIC.exe Token: SeBackupPrivilege 3144 WMIC.exe Token: SeRestorePrivilege 3144 WMIC.exe Token: SeShutdownPrivilege 3144 WMIC.exe Token: SeDebugPrivilege 3144 WMIC.exe Token: SeSystemEnvironmentPrivilege 3144 WMIC.exe Token: SeRemoteShutdownPrivilege 3144 WMIC.exe Token: SeUndockPrivilege 3144 WMIC.exe Token: SeManageVolumePrivilege 3144 WMIC.exe Token: 33 3144 WMIC.exe Token: 34 3144 WMIC.exe Token: 35 3144 WMIC.exe Token: 36 3144 WMIC.exe Token: SeIncreaseQuotaPrivilege 3144 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1104 wrote to memory of 2672 1104 wscript.exe 91 PID 1104 wrote to memory of 2672 1104 wscript.exe 91 PID 2672 wrote to memory of 116 2672 javaw.exe 92 PID 2672 wrote to memory of 116 2672 javaw.exe 92 PID 2672 wrote to memory of 4748 2672 javaw.exe 99 PID 2672 wrote to memory of 4748 2672 javaw.exe 99 PID 4748 wrote to memory of 3912 4748 java.exe 104 PID 4748 wrote to memory of 3912 4748 java.exe 104 PID 4748 wrote to memory of 984 4748 java.exe 105 PID 4748 wrote to memory of 984 4748 java.exe 105 PID 3912 wrote to memory of 2324 3912 cmd.exe 108 PID 3912 wrote to memory of 2324 3912 cmd.exe 108 PID 984 wrote to memory of 5112 984 java.exe 109 PID 984 wrote to memory of 5112 984 java.exe 109 PID 5112 wrote to memory of 4516 5112 cmd.exe 111 PID 5112 wrote to memory of 4516 5112 cmd.exe 111 PID 984 wrote to memory of 3044 984 java.exe 112 PID 984 wrote to memory of 3044 984 java.exe 112 PID 3044 wrote to memory of 3144 3044 cmd.exe 114 PID 3044 wrote to memory of 3144 3044 cmd.exe 114 PID 984 wrote to memory of 3136 984 java.exe 115 PID 984 wrote to memory of 3136 984 java.exe 115 PID 3136 wrote to memory of 5044 3136 cmd.exe 117 PID 3136 wrote to memory of 5044 3136 cmd.exe 117 PID 984 wrote to memory of 4332 984 java.exe 118 PID 984 wrote to memory of 4332 984 java.exe 118 PID 4332 wrote to memory of 4964 4332 cmd.exe 120 PID 4332 wrote to memory of 4964 4332 cmd.exe 120 -
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\Ziraat Bankasi Swift Mesaji.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1104 -
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\tfzneq.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
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:116
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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\tfzneq.txt"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\tfzneq.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\tfzneq.txt"5⤵
- Creates scheduled task(s)
PID:2324
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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\tfzneq.txt"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:984 -
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:5112 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4516
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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:3044 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3144
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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:3136 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:5044
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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:4332 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:4964
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4060 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:1216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD55bebcea9d556bd7fa7cae52211323f4f
SHA192f66003d9b64e29f209b6f722d1fd4d69f3d5f0
SHA2565c11d40a017b5c965972ada14d82f70f8110a0d20bb80b133e10f2ec95dff384
SHA51299354a48f91b46a1bb0e1cc2076efc5f7c67826c99d044beec35f7805a591d1cbb604e44d9876e8a116e9cae907d1d660b93006a866484b8c41b4619b9a57e9a
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\83aa4cc77f591dfc2374580bbd95f6ba_2397ee06-28fe-4eaa-8777-f7014368c353
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
164KB
MD57ea89d19a8441cc58b7255dc9fb205fa
SHA12ae19607a8231bffd72353766f4017eb5492f3e8
SHA256486b68ef93d03c4e486b8ddd9e153391e7debc6839e0c09d38999dd159e30705
SHA5120a76f52939c305b2756fa486222210a4a8c40deff0fc753d11da899baaa84da2fed37ddbd333c6b1dc91ea07a2a1bffcaeb4db08dcbb3db97c925254e6bcbaf4
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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