agenttesla | dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb

General

Target

dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe
Size

915KB
MD5

d7dfeedec9a091e5a9fce3e3db93a006
SHA1

642702465eefb4b4eb430af8e1c690811f3b0836
SHA256

dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb
SHA512

272b173a1602b32cac96bacf90b13496451e05edb56c05a55fe9b87221a63dccab92c9509bebfda26a8ca7c2729f94af029e857dffcf2e3c102391331c024d77
SSDEEP

12288:e1ExgKPSvX7zCxcoirdwHwhjm+2c1a2uVXpfF7QOYZFkDOglzAKpl:1G0STGxcacjahDlDpl

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.royals-store.com
Port:
587
Username:
[email protected]
Password:
Experience1994

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2468-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2468-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2468-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2468-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2468-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe

description	pid	Process	procid_target
PID 524 set thread context of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31

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

Processes:

dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exeMSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid	Process
2468	MSBuild.exe
2468	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description	pid	Process
Token: SeDebugPrivilege	2468	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe

description	pid	Process	procid_target
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31
PID 524 wrote to memory of 2468	524	dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe	31

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe
"C:\Users\Admin\AppData\Local\Temp\dea96a38aa4dc66e53b3aee69d5ad8c56dc961fa03172cac1794a888ce3508fb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/524-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/524-1-0x0000000001240000-0x000000000132A000-memory.dmp

Filesize
936KB

Download
memory/524-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/524-3-0x00000000006D0000-0x00000000006DE000-memory.dmp

Filesize
56KB

Download
memory/524-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/524-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/524-6-0x0000000000CB0000-0x0000000000D10000-memory.dmp

Filesize
384KB

Download
memory/524-22-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-21-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-23-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2468-15-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2468-24-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-26-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-27-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads