Analysis
-
max time kernel
66s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 01:38
Static task
static1
Behavioral task
behavioral1
Sample
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe
Resource
win10v2004-20240419-en
General
-
Target
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe
-
Size
721KB
-
MD5
f9a9054852e6529e9e3d8b392241601c
-
SHA1
e96482de839c1fe063982ef64d6d930312054ea6
-
SHA256
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e
-
SHA512
91349fbd232b4663e72f5b54398f5e751a4ba86cb436efd44a605976386d4944270ee50971349509108157f8e55742c4cb4709ef9e086db2146bfd0afefeaabf
-
SSDEEP
12288:nTB778QduSfT7LaUuOuIgVuboparMfRVzZ9uc+VnP6GStXRl4UNmXP1dDhu1vMCg:TBLuA8OzgVub4arqVzZ9o3OXRlBNYP1X
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.woxi.cz - Port:
587 - Username:
[email protected] - Password:
88RkoRO35 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3684-11-0x0000000000400000-0x0000000000442000-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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org 9 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exedescription pid process target process PID 816 set thread context of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exepid process 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 3684 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 3684 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exedescription pid process Token: SeDebugPrivilege 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe Token: SeDebugPrivilege 3684 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exedescription pid process target process PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe PID 816 wrote to memory of 3684 816 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe 96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe"C:\Users\Admin\AppData\Local\Temp\96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe"C:\Users\Admin\AppData\Local\Temp\96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.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\Local\Microsoft\CLR_v4.0_32\UsageLogs\96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
memory/816-10-0x0000000006A60000-0x0000000006AFC000-memory.dmpFilesize
624KB
-
memory/816-15-0x0000000074D20000-0x00000000754D0000-memory.dmpFilesize
7.7MB
-
memory/816-9-0x0000000008DF0000-0x0000000008E74000-memory.dmpFilesize
528KB
-
memory/816-4-0x0000000007DE0000-0x0000000007DF0000-memory.dmpFilesize
64KB
-
memory/816-5-0x00000000015F0000-0x00000000015FA000-memory.dmpFilesize
40KB
-
memory/816-6-0x0000000005850000-0x0000000005868000-memory.dmpFilesize
96KB
-
memory/816-7-0x0000000007DA0000-0x0000000007DAE000-memory.dmpFilesize
56KB
-
memory/816-8-0x0000000007DB0000-0x0000000007DC6000-memory.dmpFilesize
88KB
-
memory/816-3-0x0000000007C10000-0x0000000007CA2000-memory.dmpFilesize
584KB
-
memory/816-2-0x00000000081C0000-0x0000000008764000-memory.dmpFilesize
5.6MB
-
memory/816-1-0x0000000074D20000-0x00000000754D0000-memory.dmpFilesize
7.7MB
-
memory/816-0-0x0000000000C10000-0x0000000000CCA000-memory.dmpFilesize
744KB
-
memory/3684-20-0x0000000005A80000-0x0000000005A90000-memory.dmpFilesize
64KB
-
memory/3684-14-0x0000000074D20000-0x00000000754D0000-memory.dmpFilesize
7.7MB
-
memory/3684-16-0x0000000005A80000-0x0000000005A90000-memory.dmpFilesize
64KB
-
memory/3684-17-0x00000000059D0000-0x0000000005A36000-memory.dmpFilesize
408KB
-
memory/3684-18-0x0000000007030000-0x0000000007080000-memory.dmpFilesize
320KB
-
memory/3684-19-0x0000000074D20000-0x00000000754D0000-memory.dmpFilesize
7.7MB
-
memory/3684-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB