agenttesla | 2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 01:06

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General

Target
2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
Size 815KB
Sample241017-bf7neatdmc
SHA256 2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8
MD5 1262b381609193bd0514fed812173719
SHA1 c8340cfae752bca4fa76b9d83e4f29c061b90e8b
SHA512 ad53164041228d24b529eeaeafa1555a958dd2647ec4136794c539939a2043595c27761cd96115c1ce49eb51bdba3abb8a9a5d7fdb5f96cb7cd7cb9c975a91c2
SSDEEP 12288:sS2s3yuZG8+De1kIse8LRWjrZCollIoNE8kgZu3KvK541rt:Us3yuZGVteKRyjl6ikyCKvy41rt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.aminhacorretora.com.br
Port
21
Username
[email protected]
Password
_yA=,M5*J?KH

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.aminhacorretora.com.br
Port
21
Username
[email protected]
Password
_yA=,M5*J?KH

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
Token: SeDebugPrivilege	2876	InstallUtil.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2776	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	31
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2824	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	32
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33
PID 2372 wrote to memory of 2876	2372	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
"C:\Users\Admin\AppData\Local\Temp\2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:2776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:2824
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2372-36-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2372-1-0x0000000000800000-0x00000000008D2000-memory.dmp

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memory/2372-2-0x00000000044B0000-0x000000000454E000-memory.dmp

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memory/2372-3-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2372-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

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memory/2372-5-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2372-6-0x0000000000460000-0x000000000047A000-memory.dmp

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memory/2372-7-0x0000000000480000-0x0000000000486000-memory.dmp

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memory/2372-8-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2372-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

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memory/2372-30-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2776-9-0x0000000000090000-0x00000000000C0000-memory.dmp

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memory/2776-11-0x0000000000090000-0x00000000000C0000-memory.dmp

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memory/2776-13-0x0000000000090000-0x00000000000C0000-memory.dmp

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memory/2776-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2776-12-0x0000000000090000-0x00000000000C0000-memory.dmp

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memory/2824-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2876-37-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2876-31-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2876-35-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2876-33-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2876-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2876-38-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2876-45-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2876-46-0x0000000073F50000-0x000000007463E000-memory.dmp

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