agenttesla | d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 01:57

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General

Target
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
Size 1.4MB
Sample240521-cdrpvaee34
SHA256 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d
MD5 726c360beafc5735df3048301fccc5b9
SHA1 3b9c9c07bfd564ddad935778a24e2c93f8883457
SHA512 cac48ab2f722d845bba623f80dcd0856b651e3ec46695dc4efa4f7cbd94d8d877d581001b6d32d14f16628787636537753c418dc27d27e07a5ad2ae6d3c8b9fa
SSDEEP 24576:8yLNKjUF+x7f5H6s5K+zzLZYaQer4C/RYhhlBk+hIHDSYWORpHc3gpJ:m8IzLZ9Q04lLOD5WORpkgpJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
ftp
Host
associatessystems.com
Port
21
Username
[email protected]
Password
computer1840

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Port
587
Username
ftp://[email protected]
Password
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4404 set thread context of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3216	regasm.exe
3216	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3216	regasm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 1148	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	92
PID 4404 wrote to memory of 1148	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	92
PID 4404 wrote to memory of 1148	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	92
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 3216	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	93
PID 4404 wrote to memory of 4592	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	94
PID 4404 wrote to memory of 4592	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	94
PID 4404 wrote to memory of 4592	4404	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe	94

C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
"C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:1148
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:4592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3216-12-0x0000000006880000-0x0000000006912000-memory.dmp

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memory/3216-11-0x0000000006350000-0x00000000063A0000-memory.dmp

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memory/3216-15-0x0000000074500000-0x0000000074CB0000-memory.dmp

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memory/3216-14-0x000000007450E000-0x000000007450F000-memory.dmp

Download

memory/3216-6-0x000000007450E000-0x000000007450F000-memory.dmp

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memory/3216-5-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/3216-13-0x0000000006850000-0x000000000685A000-memory.dmp

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memory/3216-9-0x0000000074500000-0x0000000074CB0000-memory.dmp

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memory/3216-8-0x00000000054B0000-0x0000000005516000-memory.dmp

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memory/3216-7-0x00000000058F0000-0x0000000005E94000-memory.dmp

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memory/4404-4-0x0000018479DC0000-0x0000018479E54000-memory.dmp

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memory/4404-10-0x00007FFDB7280000-0x00007FFDB7D41000-memory.dmp

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memory/4404-0-0x00007FFDB7283000-0x00007FFDB7285000-memory.dmp

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memory/4404-1-0x0000018479300000-0x000001847930E000-memory.dmp

Download

memory/4404-3-0x00007FFDB7280000-0x00007FFDB7D41000-memory.dmp

Download

memory/4404-2-0x00007FFDB7280000-0x00007FFDB7D41000-memory.dmp

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