agenttesla | fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a

Analysis

max time kernel
120s
max time network
131s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 13:46

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General

Target
fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
Size 1.4MB
Sample231012-q2ypysce21
SHA256 fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a
MD5 8d4efd1a359287bf9285742def4ccd39
SHA1 0738e8fff598740393a63eec11123f8d7aef0257
SHA512 0c00f43f62d7c44713c57f66de1605b01bd035ad34206fdb43bc6431b69e92acac8dc3629b5f1ab44888381a00e1e9b2c64d8ed3233c3cc493ed4ef4eca37f31
SSDEEP 12288:eeaT5F4RlO9KsoXe5ujFFaWCGy2kUPb/lhnSrPDgu/UoYdGjhL+yyi6fjpPG7DJK:+dFQg9KsCeoaV0fS7MoYdGjZNyXjpoFK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
skwuuqwntjwyhdtk
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1196 set thread context of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3044	ipconfig.exe
2780	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
2604	aspnet_compiler.exe
2604	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
Token: SeDebugPrivilege	2604	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2380	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	27
PID 1196 wrote to memory of 2380	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	27
PID 1196 wrote to memory of 2380	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	27
PID 1196 wrote to memory of 2380	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	27
PID 2380 wrote to memory of 3044	2380	cmd.exe	29
PID 2380 wrote to memory of 3044	2380	cmd.exe	29
PID 2380 wrote to memory of 3044	2380	cmd.exe	29
PID 2380 wrote to memory of 3044	2380	cmd.exe	29
PID 1196 wrote to memory of 3048	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	33
PID 1196 wrote to memory of 3048	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	33
PID 1196 wrote to memory of 3048	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	33
PID 1196 wrote to memory of 3048	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	33
PID 3048 wrote to memory of 2780	3048	cmd.exe	34
PID 3048 wrote to memory of 2780	3048	cmd.exe	34
PID 3048 wrote to memory of 2780	3048	cmd.exe	34
PID 3048 wrote to memory of 2780	3048	cmd.exe	34
PID 1196 wrote to memory of 2676	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	35
PID 1196 wrote to memory of 2676	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	35
PID 1196 wrote to memory of 2676	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	35
PID 1196 wrote to memory of 2676	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	35
PID 1196 wrote to memory of 2736	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	36
PID 1196 wrote to memory of 2736	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	36
PID 1196 wrote to memory of 2736	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	36
PID 1196 wrote to memory of 2736	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	36
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37
PID 1196 wrote to memory of 2604	1196	fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
"C:\Users\Admin\AppData\Local\Temp\fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:3044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:2780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  PID:2676
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  PID:2736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-0-0x00000000747F0000-0x0000000074EDE000-memory.dmp

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memory/1196-1-0x0000000000A10000-0x0000000000B78000-memory.dmp

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memory/1196-2-0x00000000008C0000-0x0000000000914000-memory.dmp

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memory/1196-3-0x0000000002180000-0x00000000021C0000-memory.dmp

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memory/1196-4-0x00000000006E0000-0x0000000000724000-memory.dmp

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memory/1196-5-0x0000000000950000-0x000000000099C000-memory.dmp

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memory/1196-6-0x00000000747F0000-0x0000000074EDE000-memory.dmp

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memory/1196-7-0x0000000002180000-0x00000000021C0000-memory.dmp

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memory/1196-16-0x00000000747F0000-0x0000000074EDE000-memory.dmp

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memory/2604-10-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-9-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-11-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2604-14-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-8-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-17-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-19-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2604-20-0x0000000074770000-0x0000000074E5E000-memory.dmp

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memory/2604-21-0x0000000004700000-0x0000000004740000-memory.dmp

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memory/2604-22-0x0000000074770000-0x0000000074E5E000-memory.dmp

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memory/2604-23-0x0000000004700000-0x0000000004740000-memory.dmp

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