Analysis
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max time kernel
141s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
06/03/2025, 11:31
Static task
static1
Behavioral task
behavioral1
Sample
23._TUMACIKFATURALAR.xlsx.exe
Resource
win7-20240729-en
General
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Target
23._TUMACIKFATURALAR.xlsx.exe
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Size
821KB
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MD5
dd6e3f2c8adb69c1572d43235a7b530f
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SHA1
f73dd93046ad35a21a7c5f3a210f09e328a054fc
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SHA256
f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6
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SHA512
d95d035bf78c97de1e5e21291d9e0d163acbbb47742a9a14e5422e21131d2e3576a7892cfd75467e36981f22b00e13dbd1bf7974e1caa61c2717d99f0f09c172
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SSDEEP
24576:FM02MZV6XHcbMqZYEtok6s2r1gBT7mSi9oSv:FVO8bxYMo7r1YHmBoS
Malware Config
Extracted
darkcloud
Protocol: ftp- Host:
ftp.condormalta.com - Port:
21 - Username:
[email protected] - Password:
~N#]]bSO$0-R
Signatures
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Darkcloud family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2760 powershell.exe 2280 powershell.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00060000000186cc-35.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2636 23._TUMACIKFATURALAR.xlsx.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1656 set thread context of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 -
resource yara_rule behavioral1/files/0x00060000000186cc-35.dat upx behavioral1/memory/2636-38-0x0000000075390000-0x00000000753F9000-memory.dmp upx behavioral1/memory/2636-40-0x0000000075390000-0x00000000753F9000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 23._TUMACIKFATURALAR.xlsx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 23._TUMACIKFATURALAR.xlsx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2724 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2760 powershell.exe 2280 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2760 powershell.exe Token: SeDebugPrivilege 2280 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2636 23._TUMACIKFATURALAR.xlsx.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1656 wrote to memory of 2760 1656 23._TUMACIKFATURALAR.xlsx.exe 30 PID 1656 wrote to memory of 2760 1656 23._TUMACIKFATURALAR.xlsx.exe 30 PID 1656 wrote to memory of 2760 1656 23._TUMACIKFATURALAR.xlsx.exe 30 PID 1656 wrote to memory of 2760 1656 23._TUMACIKFATURALAR.xlsx.exe 30 PID 1656 wrote to memory of 2280 1656 23._TUMACIKFATURALAR.xlsx.exe 32 PID 1656 wrote to memory of 2280 1656 23._TUMACIKFATURALAR.xlsx.exe 32 PID 1656 wrote to memory of 2280 1656 23._TUMACIKFATURALAR.xlsx.exe 32 PID 1656 wrote to memory of 2280 1656 23._TUMACIKFATURALAR.xlsx.exe 32 PID 1656 wrote to memory of 2724 1656 23._TUMACIKFATURALAR.xlsx.exe 34 PID 1656 wrote to memory of 2724 1656 23._TUMACIKFATURALAR.xlsx.exe 34 PID 1656 wrote to memory of 2724 1656 23._TUMACIKFATURALAR.xlsx.exe 34 PID 1656 wrote to memory of 2724 1656 23._TUMACIKFATURALAR.xlsx.exe 34 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36 PID 1656 wrote to memory of 2636 1656 23._TUMACIKFATURALAR.xlsx.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\23._TUMACIKFATURALAR.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\23._TUMACIKFATURALAR.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
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\23._TUMACIKFATURALAR.xlsx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xZLeCXkVsspC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2280
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xZLeCXkVsspC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6EC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2724
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C:\Users\Admin\AppData\Local\Temp\23._TUMACIKFATURALAR.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\23._TUMACIKFATURALAR.xlsx.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2636
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f8007a6f3fde1423b643b5efdee2f2eb
SHA154810996b14279812b01d0a5141a51eacbddcfc3
SHA256d84c3fb14e305832d13d7f970b72ac4c35c4b11b8046cfff139b7d193b8740c7
SHA512ba38de7db7d9121e958ac35433ff64b2f94257157d6cf340c872c65258440c5bc385ce093fb4ff140be6b3d12190ca0f647efe0756fe55ade5d6aec1a5b10a34
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3QOA2VF3IDCWSO4QM1BJ.temp
Filesize7KB
MD5a68045615aeff45fb6a75a00ba6db189
SHA135e6e595181912ea4063316c7e2b504df47d1d41
SHA2567f4ce8f38d1b9cfcdad7bbdc884c307789ee51ac9be7c382624db218af62287c
SHA512b1d07a6fb02f928315579e359f31fa3c884c13e1c7ea1041214a942ff51abdd61d85d3d4d0a527ed5cd49437cc692f00926ed2e605e4106ec335cc93f3dd0855
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Filesize
161KB
MD5073a17b6cfb1112c6c838b2fba06a657
SHA1a54bb22489eaa8c52eb3e512aee522320530b0be
SHA256dcfcd16fbf0511d3f2b3792e5493fa22d7291e4bb2efbfa5ade5002a04fc2cab
SHA5125bc8307350bd8ba09fa9eedddc62f1dba65db62eb09ae64e0adff4dfad0937dbec5b621f294f5980bf77033faac3bfe200945c0280606915ee9a82d34a003b9e