Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/03/2025, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
(23.)_TUMACIKFATURALAR.xlsx.exe
Resource
win7-20240903-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 2840 powershell.exe 2788 powershell.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000700000001620e-35.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3056 (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 2688 set thread context of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 -
resource yara_rule behavioral1/files/0x000700000001620e-35.dat upx behavioral1/memory/3056-38-0x00000000745C0000-0x0000000074629000-memory.dmp upx behavioral1/memory/3056-40-0x00000000745C0000-0x0000000074629000-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 (23.)_TUMACIKFATURALAR.xlsx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe 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 -
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 2716 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2840 powershell.exe 2788 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2840 powershell.exe Token: SeDebugPrivilege 2788 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3056 (23.)_TUMACIKFATURALAR.xlsx.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2840 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 31 PID 2688 wrote to memory of 2840 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 31 PID 2688 wrote to memory of 2840 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 31 PID 2688 wrote to memory of 2840 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 31 PID 2688 wrote to memory of 2788 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 33 PID 2688 wrote to memory of 2788 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 33 PID 2688 wrote to memory of 2788 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 33 PID 2688 wrote to memory of 2788 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 33 PID 2688 wrote to memory of 2716 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 35 PID 2688 wrote to memory of 2716 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 35 PID 2688 wrote to memory of 2716 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 35 PID 2688 wrote to memory of 2716 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 35 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37 PID 2688 wrote to memory of 3056 2688 (23.)_TUMACIKFATURALAR.xlsx.exe 37
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:2688 -
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:2840
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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:2788
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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\tmp368B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2716
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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:3056
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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
MD582af48281574b4fe8037b193a549d568
SHA1f56ffe2a0953dca3d7164c46f80501e905e797fe
SHA256c7ea77e71a1362e419f4a1c492403b4246172250d51f5bc34576e56f8772a7bd
SHA512635cda3a724da3a1ecbec3f7281eb0ceb859f82503f5b2c2f37a82874d45f702e1889d2c0dfb34f19ad8ae969a16eb961f8ca60a5ed39830b39e87a39fe33b10
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N5ZKLJMVNWK36946IUO6.temp
Filesize7KB
MD50657e494c34f2d6d63508a35afc39200
SHA1409b6499cd1ec33510315735af83a833b234fa12
SHA256f721bf2cc28232492bcca415296eff4457b431a2f62055170a084dd712549bb7
SHA51223adaab49b3ba660823f70279d7325e69197de9dee5be596664f20104623c8ea0a279515ac3cbe509889c5f83e7184c9c999242fe20ae844b089a74d3297c61c
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Filesize
161KB
MD5073a17b6cfb1112c6c838b2fba06a657
SHA1a54bb22489eaa8c52eb3e512aee522320530b0be
SHA256dcfcd16fbf0511d3f2b3792e5493fa22d7291e4bb2efbfa5ade5002a04fc2cab
SHA5125bc8307350bd8ba09fa9eedddc62f1dba65db62eb09ae64e0adff4dfad0937dbec5b621f294f5980bf77033faac3bfe200945c0280606915ee9a82d34a003b9e