Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
-
submitted
30-04-2024 01:16
General
-
Target
FVN001-230824.pdf.exe
-
Size
698KB
-
MD5
c886350c4259dd843104cd51524770a0
-
SHA1
595198caebae2f64c3d008425b782e2d7a5f3c00
-
SHA256
36847d6a88e758a4d823a6e100746c1f505678f8c286ddc2e942c2329ccc36ee
-
SHA512
e3a7bfe55dab903a28e47be2444ba2b6f68e06602fc28fe0a58fc5d2fd1a045bee5a96eec9f1848a0a221922e91c4b5edd5a0498436916a17ff6c24a04f0056d
-
SSDEEP
12288:y+DbgAB778Qe2Y2NW76+Lm+nMO6a4Ti+N5qcQB0omFFUoIglO2+1lyV+Rro7n9m:jgABa+W764t6a4+4LQB0oEFUoIE+1u6k
Score
10/10
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.nationalkham.com - Port:
587 - Username:
[email protected] - Password:
kham1234 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs
-
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
-
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 6 IoCs
-
Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
-
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
-
Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
-
Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FVN001-230824.pdf.exe"C:\Users\Admin\AppData\Local\Temp\FVN001-230824.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2904-0-0x0000000000C10000-0x0000000000CC4000-memory.dmpFilesize
720KB
-
memory/2904-1-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
-
memory/2904-2-0x00000000021D0000-0x0000000002210000-memory.dmpFilesize
256KB
-
memory/2904-3-0x0000000000440000-0x0000000000458000-memory.dmpFilesize
96KB
-
memory/2904-4-0x0000000000470000-0x000000000047E000-memory.dmpFilesize
56KB
-
memory/2904-5-0x0000000000480000-0x0000000000496000-memory.dmpFilesize
88KB
-
memory/2904-6-0x00000000048F0000-0x0000000004974000-memory.dmpFilesize
528KB
-
memory/2904-21-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
-
memory/2936-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2936-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-20-0x0000000004670000-0x00000000046B0000-memory.dmpFilesize
256KB
-
memory/2936-19-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
-
memory/2936-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2936-22-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
-
memory/2936-23-0x0000000004670000-0x00000000046B0000-memory.dmpFilesize
256KB