Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe
Resource
win10v2004-20240611-en
General
- Target 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe
- Size 433KB
- Sample240613-bcvvfayapg
- SHA256 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6
- MD5 8679a39e2b0abec131fba635ac5395a4
- SHA1 95af87b3b3bbb7769a18f8cad0400068803090b5
- SHA512 805a333022aab5837d0ff7765d6beab5d606c3b0f36d3c81d110923f745a2db8f10cff222c8c08fb20b46c8826cbd7936bfae1e18c70cc7ac5ee25dd876c2c9a
- SSDEEP 3072:CPB6kNIVvqUBkohcXy5UBteVT4w0WSe5eAHM9gSMhqS+SRUQCIDvGUQyHjD:CPckNI0MhcXVteVT4B5h9gSMXU4xHD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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Protocol
smtp
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Host
webmail.mado.com.tr
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Port
587
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Username
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Password
**Mado1245??
Extracted
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agenttesla
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Protocol
smtp
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Host
webmail.mado.com.tr
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Port
587
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Username
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Password
**Mado1245??
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Email to
Extracted
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xworm
-
5.0
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178.215.236.251:717
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0AVeWj1eTvHM3Un2
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Install_directory
%AppData%
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install_file
XClient.exe
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telegram
https://api.telegram.org/bot5987023205:AAFlvwKv3zD3wQ2CQAewIB6uU95uBQ25ip0/sendMessage?chat_id=5202962680
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/1760-9817-0x0000000000400000-0x0000000000412000-memory.dmp family_xworm - Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_EXE_Packed_GEN01 - Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule behavioral2/memory/1760-9817-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL - Detects executables containing URLs to raw contents of a Github gist 3 IoCs
resource yara_rule behavioral2/memory/1352-1-0x0000000000990000-0x0000000000A02000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL behavioral2/files/0x0008000000023415-4902.dat INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL behavioral2/memory/4092-4910-0x00000000004F0000-0x0000000000564000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL - Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID - Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store - Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients - Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/1700-4914-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients - Detects executables using Telegram Chat Bot 1 IoCs
resource yara_rule behavioral2/memory/1760-9817-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_TelegramChatBot - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation doc_10_50.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk doc_10_50.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk doc_10_50.exe - Executes dropped EXE 2 IoCs
pid Process 4092 doc_10_50.exe 1760 doc_10_50.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Folce = "C:\\Users\\Admin\\AppData\\Roaming\\Folce.exe" 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Folce = "C:\\Users\\Admin\\AppData\\Roaming\\Folce.exe" doc_10_50.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 28 ip-api.com - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1352 set thread context of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 4092 set thread context of 1760 4092 doc_10_50.exe 99 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Gathers network information 2 TTPs 4 IoCs
Uses commandline utility to view network configuration.
pid Process 1784 ipconfig.exe 3644 ipconfig.exe 4356 ipconfig.exe 4396 ipconfig.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1700 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 1700 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 1760 doc_10_50.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe Token: SeDebugPrivilege 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe Token: SeDebugPrivilege 4092 doc_10_50.exe Token: SeDebugPrivilege 1700 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe Token: SeDebugPrivilege 4092 doc_10_50.exe Token: SeDebugPrivilege 1760 doc_10_50.exe Token: SeDebugPrivilege 1760 doc_10_50.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1700 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 1760 doc_10_50.exe - Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 1352 wrote to memory of 412 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 87 PID 1352 wrote to memory of 412 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 87 PID 1352 wrote to memory of 412 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 87 PID 412 wrote to memory of 1784 412 cmd.exe 89 PID 412 wrote to memory of 1784 412 cmd.exe 89 PID 412 wrote to memory of 1784 412 cmd.exe 89 PID 1352 wrote to memory of 4092 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 91 PID 1352 wrote to memory of 4092 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 91 PID 1352 wrote to memory of 4092 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 91 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1700 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 92 PID 1352 wrote to memory of 1328 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 93 PID 1352 wrote to memory of 1328 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 93 PID 1352 wrote to memory of 1328 1352 00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe 93 PID 1328 wrote to memory of 3644 1328 cmd.exe 95 PID 1328 wrote to memory of 3644 1328 cmd.exe 95 PID 1328 wrote to memory of 3644 1328 cmd.exe 95 PID 4092 wrote to memory of 4320 4092 doc_10_50.exe 96 PID 4092 wrote to memory of 4320 4092 doc_10_50.exe 96 PID 4092 wrote to memory of 4320 4092 doc_10_50.exe 96 PID 4320 wrote to memory of 4356 4320 cmd.exe 98 PID 4320 wrote to memory of 4356 4320 cmd.exe 98 PID 4320 wrote to memory of 4356 4320 cmd.exe 98 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 1760 4092 doc_10_50.exe 99 PID 4092 wrote to memory of 2328 4092 doc_10_50.exe 100 PID 4092 wrote to memory of 2328 4092 doc_10_50.exe 100 PID 4092 wrote to memory of 2328 4092 doc_10_50.exe 100 PID 2328 wrote to memory of 4396 2328 cmd.exe 102 PID 2328 wrote to memory of 4396 2328 cmd.exe 102 PID 2328 wrote to memory of 4396 2328 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe"C:\Users\Admin\AppData\Local\Temp\00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release2⤵
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
PID:1784
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C:\Users\Admin\AppData\Local\Temp\doc_10_50.exe"C:\Users\Admin\AppData\Local\Temp\doc_10_50.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release3⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release4⤵
- Gathers network information
PID:4356
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C:\Users\Admin\AppData\Local\Temp\doc_10_50.exe"C:\Users\Admin\AppData\Local\Temp\doc_10_50.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1760
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew3⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew4⤵
- Gathers network information
PID:4396
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C:\Users\Admin\AppData\Local\Temp\00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe"C:\Users\Admin\AppData\Local\Temp\00f9985ce5ead924571059504e5e0f699dc55013da6969752da86eaae8c396a6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1700
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew2⤵
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
PID:3644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\doc_10_50.exe
- Size 435KB
- SHA256 94691a039d6ae6fe2227051116e13d8875f496df3e77eb129e6a56c97806be1f
- MD5 f7d55edf4c77e30e86619d6ff68bc2a9
- SHA1 35ed927cf35bd85c81635f3f2aafe2f5ef416001
- SHA512 992b2627eb92474297a3f080b2905e16240722e58686643771446223d257cd389cb386653158cbc0b742d23ca84b6163bc672210cf26d0f287b52bc875edcb84
- SSDEEP 6144:dyAhYqUsd0oGXGbgrmJtdLGEmtY/fPAZU4gHD:d588grgtVzJJHD
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\users\admin\appdata\roaming\folce.exe
- Size 128KB
- SHA256 bdecd5370e54b5866ca748d8205bc07c5e6aa4ee7fefc32f363d8b7712eae9b9
- MD5 9f27d09315f83ca10849d870f6f9bb47
- SHA1 2f264baad5d0e8d43f384eada3378016232d7695
- SHA512 7fcc897e2d5d41e358ed40c329de6bcc2ed6d7ddaefbb80be2dde6ac6176d28b26a58ce7a94df4f55cfd3813e46307fc0a5e5d3b8853e528df5b8f1584864332
- SSDEEP 1536:69fKqSEVlB6SAu7875zNS1y4xXA7oFiVEOHfqOiEV1emv4:CPB6kNIVvqUBg
- MD5 SHA1 SHA512 SSDEEP