Analysis
-
max time kernel
119s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 02:41
Static task
static1
Behavioral task
behavioral1
Sample
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe
Resource
win10v2004-20240226-en
General
-
Target
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe
-
Size
611KB
-
MD5
01b64d37e2fe6e0748e9ec1f1ffd12f4
-
SHA1
c0374e1ea19ef7366054a5eded3eb0177fb800a1
-
SHA256
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02
-
SHA512
0391c85c38c23665d3676535c2c84d7f116d3b7ebe9240bd53356aea056e0bda9dd0d29700ffbe031c18ba79952a2142a3f578407c1a5f90b4cee7439cb3fd21
-
SSDEEP
12288:yof4wQnQeLKKH+O0ptkYPFwZgafoNIMRt1Qe1WWFfa5W:wwQn7OKHL0Xk4wUN1R7QZmF
Malware Config
Extracted
Protocol: smtp- Host:
mail.wecaresvc.com - Port:
587 - Username:
[email protected] - Password:
s2a8l4e9skao
Extracted
agenttesla
Protocol: smtp- Host:
mail.wecaresvc.com - Port:
587 - Username:
[email protected] - Password:
s2a8l4e9skao - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2756-4-0x0000000000920000-0x000000000092C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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.
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ip-api.com 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exedescription pid process target process PID 2756 set thread context of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exepowershell.exepowershell.exepid process 2448 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe 2448 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe 2148 powershell.exe 2840 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2448 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe Token: SeDebugPrivilege 2148 powershell.exe Token: SeDebugPrivilege 2840 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exedescription pid process target process PID 2756 wrote to memory of 2148 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2148 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2148 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2148 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2840 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2840 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2840 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2840 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe powershell.exe PID 2756 wrote to memory of 2472 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe schtasks.exe PID 2756 wrote to memory of 2472 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe schtasks.exe PID 2756 wrote to memory of 2472 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe schtasks.exe PID 2756 wrote to memory of 2472 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe schtasks.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe PID 2756 wrote to memory of 2448 2756 d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe"C:\Users\Admin\AppData\Local\Temp\d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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\d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rfLSqbiP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rfLSqbiP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe"C:\Users\Admin\AppData\Local\Temp\d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\Local\Temp\Tar803.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
-
C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmpFilesize
1KB
MD51311ed482b4bd5e15e3fe4eb86b3b041
SHA1ef371d3fedabca3749a874ee1e7fde2871977104
SHA256e7c4ef062f55887958836eb10c8fd741505103cbbcc5998c3d2abd4591d66a71
SHA51287c1ab65484ca55c522497123a3f4a0ab7ec7432211b7f8ebbac10fed49e449a1d9a94eefc271e807dbab9a2ea4dc80d860848c216783a08dccc959762c9a9f0
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD5db8a32af7e00fe45b584ad82556dee68
SHA12da2d997b0b32f24576d7d95f47893273d70d1a5
SHA2568b9bc965ec6060ca4e5ab7666b7c0d2a02210f0ed343a2ecfdc2fecdf3ac9b38
SHA512f8b7b6cb1eee61503175e20e6b7dbf2ee604ef250ef57ea1eb9e0f6e7afada97ddaf68acd4ee7da375914822bedc690218753f771f7abb592a9ffc13a60222a5
-
memory/2148-32-0x000000006F0B0000-0x000000006F65B000-memory.dmpFilesize
5.7MB
-
memory/2148-44-0x000000006F0B0000-0x000000006F65B000-memory.dmpFilesize
5.7MB
-
memory/2148-41-0x0000000001D10000-0x0000000001D50000-memory.dmpFilesize
256KB
-
memory/2148-39-0x0000000001D10000-0x0000000001D50000-memory.dmpFilesize
256KB
-
memory/2148-35-0x000000006F0B0000-0x000000006F65B000-memory.dmpFilesize
5.7MB
-
memory/2448-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-38-0x0000000004A70000-0x0000000004AB0000-memory.dmpFilesize
256KB
-
memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2448-26-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-83-0x0000000072F80000-0x000000007366E000-memory.dmpFilesize
6.9MB
-
memory/2448-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-45-0x0000000004A70000-0x0000000004AB0000-memory.dmpFilesize
256KB
-
memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2448-40-0x0000000072F80000-0x000000007366E000-memory.dmpFilesize
6.9MB
-
memory/2756-3-0x00000000008C0000-0x00000000008D2000-memory.dmpFilesize
72KB
-
memory/2756-5-0x00000000053A0000-0x0000000005424000-memory.dmpFilesize
528KB
-
memory/2756-0-0x0000000000BF0000-0x0000000000C90000-memory.dmpFilesize
640KB
-
memory/2756-4-0x0000000000920000-0x000000000092C000-memory.dmpFilesize
48KB
-
memory/2756-2-0x0000000004E10000-0x0000000004E50000-memory.dmpFilesize
256KB
-
memory/2756-1-0x0000000074280000-0x000000007496E000-memory.dmpFilesize
6.9MB
-
memory/2756-31-0x0000000074280000-0x000000007496E000-memory.dmpFilesize
6.9MB
-
memory/2840-37-0x00000000024E0000-0x0000000002520000-memory.dmpFilesize
256KB
-
memory/2840-36-0x000000006F0B0000-0x000000006F65B000-memory.dmpFilesize
5.7MB
-
memory/2840-42-0x00000000024E0000-0x0000000002520000-memory.dmpFilesize
256KB
-
memory/2840-34-0x00000000024E0000-0x0000000002520000-memory.dmpFilesize
256KB
-
memory/2840-43-0x000000006F0B0000-0x000000006F65B000-memory.dmpFilesize
5.7MB
-
memory/2840-33-0x000000006F0B0000-0x000000006F65B000-memory.dmpFilesize
5.7MB