Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
11/07/2024, 01:51
Behavioral task
behavioral1
Sample
28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe
Resource
win7-20240704-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe
Resource
win10v2004-20240709-en
9 signatures
150 seconds
General
- Target 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe
- Size 67KB
- Sample240711-b9xejavcnc
- SHA256 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c
- MD5 1b1e897906433a078f95d52051443c15
- SHA1 305ee07245f1de1525f9379374250d695e487a4e
- SHA512 9a33d9300479c7a631ea84e16814091de3257f6495a8f0a4713119de3b4c2b70a02ddff4e2d6e4aa09665828aa019ab0e91d1d450f066d3ab735751ab795e34b
- SSDEEP 1536:FWffnB8k6Z7f4wpKPKoM220M64IBJKwXg32CZikQ3mVKJchjDK4bpr:FWXEZ1pmzPMrIBDg62VKJc5W4bd
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
investms.vadavo.cloud
-
Port
587
-
Username
-
Password
emp@GnVg+%sS},OW
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/4408-1-0x0000000000780000-0x0000000000798000-memory.dmp family_purelog_stealer - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 40 api.ipify.org 41 api.ipify.org 42 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4408 set thread context of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4896 aspnet_compiler.exe 4896 aspnet_compiler.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe Token: SeDebugPrivilege 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe Token: SeDebugPrivilege 4896 aspnet_compiler.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4896 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89 PID 4408 wrote to memory of 4896 4408 28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe"C:\Users\Admin\AppData\Local\Temp\28fc24022fa2071443e9dd16f85261f76cf27d6a7ac89fd8e93a2f349ccd250c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4896
-