Analysis Overview
SHA256
071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943
Threat Level: Known bad
The file 071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Detects executables containing bas64 encoded gzip files
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Detects executables packed with SmartAssembly
Detects executables referencing many file transfer clients. Observed in information stealers
Detects executables containing bas64 encoded gzip files
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detect packed .NET executables. Mostly AgentTeslaV4.
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-08 01:02
Signatures
Detects executables containing bas64 encoded gzip files
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 01:02
Reported
2024-04-08 01:04
Platform
win7-20240221-en
Max time kernel
120s
Max time network
136s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables containing bas64 encoded gzip files
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2896 set thread context of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe
"C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe"
C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe
"C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe"
C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe
"C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
Files
memory/2896-1-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/2896-0-0x00000000001E0000-0x0000000000290000-memory.dmp
memory/2896-2-0x0000000004D10000-0x0000000004D50000-memory.dmp
memory/2896-3-0x00000000005B0000-0x00000000005CC000-memory.dmp
memory/2896-4-0x0000000000580000-0x0000000000588000-memory.dmp
memory/2896-5-0x00000000005E0000-0x00000000005EC000-memory.dmp
memory/2896-6-0x000000000A550000-0x000000000A5D2000-memory.dmp
memory/2896-7-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/2600-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2600-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-24-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/2896-23-0x0000000074450000-0x0000000074B3E000-memory.dmp
memory/2600-25-0x0000000074450000-0x0000000074B3E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-08 01:02
Reported
2024-04-08 01:04
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables containing bas64 encoded gzip files
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2828 set thread context of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe
"C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe"
C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe
"C:\Users\Admin\AppData\Local\Temp\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.nsia-gc.net | udp |
| US | 208.91.199.223:587 | smtp.nsia-gc.net | tcp |
| US | 8.8.8.8:53 | 223.199.91.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 52.111.229.48:443 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.239.69.13.in-addr.arpa | udp |
Files
memory/2828-0-0x00000000000B0000-0x0000000000160000-memory.dmp
memory/2828-1-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2828-2-0x00000000050A0000-0x0000000005644000-memory.dmp
memory/2828-3-0x0000000004B90000-0x0000000004C22000-memory.dmp
memory/2828-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/2828-5-0x0000000004B60000-0x0000000004B6A000-memory.dmp
memory/2828-6-0x0000000004B70000-0x0000000004B8C000-memory.dmp
memory/2828-7-0x0000000004D90000-0x0000000004D98000-memory.dmp
memory/2828-8-0x0000000004570000-0x000000000457C000-memory.dmp
memory/2828-9-0x0000000005010000-0x0000000005092000-memory.dmp
memory/2828-10-0x0000000005A10000-0x0000000005AAC000-memory.dmp
memory/2828-11-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2828-12-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/2120-13-0x0000000000400000-0x0000000000440000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\071fdf3d332a5a7dccfc49c2db122868a4c0cf104e60404fb180bb414a3ae943.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/2120-16-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2120-17-0x0000000005460000-0x0000000005470000-memory.dmp
memory/2828-18-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2120-19-0x00000000053B0000-0x0000000005416000-memory.dmp
memory/2120-20-0x0000000006A30000-0x0000000006A80000-memory.dmp
memory/2120-21-0x0000000075070000-0x0000000075820000-memory.dmp
memory/2120-22-0x0000000005460000-0x0000000005470000-memory.dmp