agenttesla | c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7

General

Target

c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe
Size

1.5MB
MD5

e7c0cec033495b350b70271de9a127c1
SHA1

9759f386b7721a10b84212ee4ec4b91c0e3b1ba6
SHA256

c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7
SHA512

4652ed69f047a585017ce710ecd044346e3ac4d7cb159adba9246a2520fbad0f7395d83f0ebe0b4148b140775731a2ba192f7f0707b2add9d90072175c8b49d6
SSDEEP

24576:z1/HEFP4BEb2fxuMq0fqv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:zVqSkmxu56ijLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.swarnford.in
Port:
587
Username:
[email protected]
Password:
F!go#456

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.swarnford.in
Port:
587
Username:
[email protected]
Password:
F!go#456
Email To:
[email protected]

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\QauBad = "C:\\Users\\Admin\\AppData\\Roaming\\QauBad\\QauBad.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1932	RegSvcs.exe
1932	RegSvcs.exe
3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	RegSvcs.exe
Token: SeDebugPrivilege	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2732	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	31
PID 3044 wrote to memory of 2732	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	31
PID 3044 wrote to memory of 2732	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	31
PID 3044 wrote to memory of 2732	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	31
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33
PID 3044 wrote to memory of 1932	3044	c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe
"C:\Users\Admin\AppData\Local\Temp\c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XOQBVfPVkSqT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15E1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - 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:1932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmp15E1.tmp

Filesize
1KB

MD5
09b675f605dedd28493090401c78adc5

SHA1
0b263331445a21b9f8f350d69bc6523bcb47f4ed

SHA256
77d921af65a7ecb37eab79487254616be4ce78bff6279a0be7210729c903bd4e

SHA512
d1ba3ff8608d6c3202a7058c544f2b4b1bcd9a69bc5ab2c95d362fb9d8aa1381582928c3c5c7d3ebe617ba6644faa55d1d29be2dd52ff81eb05540cfee58b88a

Download Submit
memory/1932-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-21-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-32-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-29-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-27-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-11-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-23-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1932-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-6-0x0000000004F00000-0x0000000004F7A000-memory.dmp

Filesize
488KB

Download
memory/3044-2-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-1-0x0000000001070000-0x00000000011FC000-memory.dmp

Filesize
1.5MB

Download
memory/3044-0-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3044-7-0x0000000000E90000-0x0000000000ECA000-memory.dmp

Filesize
232KB

Download
memory/3044-5-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-28-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-4-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3044-3-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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