Analysis
-
max time kernel
149s -
max time network
150s -
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 03:53
Static task
static1
Behavioral task
behavioral1
Sample
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe
Resource
win10v2004-20240419-en
General
-
Target
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe
-
Size
670KB
-
MD5
81937e479c70381a7527b21693ab3e6c
-
SHA1
fbac04ef1e0315bff71d908496309d731da30c75
-
SHA256
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452
-
SHA512
35b56dce2a110c145a4c4bef02a5e0151835ea1f1d64891e346f77bf3ce4a3cae2b81f098e819183a2f664f28997845a22b071805e76c97a009b2f6241bbaded
-
SSDEEP
12288:PBB778QJ5RBdmrRwANBlJi/l/XbBzN5L/ObdOC0uCnGbmSAnJGXuY7GzkR:ZBDB0rqclJeNvL/EpV5bmJKu0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.nooshdaroodc.com - Port:
587 - Username:
[email protected] - Password:
Nou$h@Darou - 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/3924-40-0x0000000000400000-0x0000000000442000-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/3924-40-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3924-40-0x0000000000400000-0x0000000000442000-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/3924-40-0x0000000000400000-0x0000000000442000-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/3924-40-0x0000000000400000-0x0000000000442000-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/3924-40-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exedescription pid process target process PID 3820 set thread context of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.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 17 IoCs
Processes:
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exepowershell.exepowershell.exeRegSvcs.exepid process 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 4708 powershell.exe 4708 powershell.exe 1368 powershell.exe 1368 powershell.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe 3924 RegSvcs.exe 3924 RegSvcs.exe 3924 RegSvcs.exe 1368 powershell.exe 4708 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeDebugPrivilege 1368 powershell.exe Token: SeDebugPrivilege 3924 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exedescription pid process target process PID 3820 wrote to memory of 1368 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe powershell.exe PID 3820 wrote to memory of 1368 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe powershell.exe PID 3820 wrote to memory of 1368 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe powershell.exe PID 3820 wrote to memory of 4708 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe powershell.exe PID 3820 wrote to memory of 4708 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe powershell.exe PID 3820 wrote to memory of 4708 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe powershell.exe PID 3820 wrote to memory of 5072 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe schtasks.exe PID 3820 wrote to memory of 5072 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe schtasks.exe PID 3820 wrote to memory of 5072 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe schtasks.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe PID 3820 wrote to memory of 3924 3820 e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe"C:\Users\Admin\AppData\Local\Temp\e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820 -
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\e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1368 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kpSYqS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4708 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kpSYqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9693.tmp"2⤵
- Creates scheduled task(s)
PID:5072 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3924
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5bfc060e7c7b339376566d96f748b5e08
SHA1432e0ab46a30e40f72f95a4ff42a6e5909e3453c
SHA25697f6d60ffea9f1398f5a5953105e53c69b872e857a53c2cd6ee81d3a670ff3b4
SHA5121582eed74ffc066bae7c8f632e6690d3d1eb58a51b0505bf16c44b61cf4983a7f73bdd297ef6459175302d33a76e079dd1778bb2e218ac9b3c34821dd35a9d9a