agenttesla | fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755

General

Target

fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe
Size

1.6MB
MD5

9d42463c2bc993f07b18d31f28f5f9a4
SHA1

f28b5ac0e057a9fba11f550c96822de2210914e1
SHA256

fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755
SHA512

c037374f5bc71e2341c5e95be65ed8cac1c7dea51fbaf08ae3aeaa34a2364366cef08002b1ca41da3fe8f8a32de21567ab85a46e8ee8b57501086348d3ddae2a
SSDEEP

24576:CXXd5fYXjQeUCHMwJ+pfCugv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:QN5fajQeU2d+d8jLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tccinfaes.com
Port:
587
Username:
[email protected]
Password:
TccBps1427log
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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4156-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93

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	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.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
3220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4156	RegSvcs.exe
4156	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4156	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 3220	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	91
PID 3496 wrote to memory of 3220	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	91
PID 3496 wrote to memory of 3220	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	91
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93
PID 3496 wrote to memory of 4156	3496	fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe
"C:\Users\Admin\AppData\Local\Temp\fc70714dc470ad7fd4843cf74577a44be9608d0a998b06fd5b7735db31506755.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\exxPtmJF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54F1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\tmp54F1.tmp

Filesize
1KB

MD5
fc14acefc7c0a552e7e7e95c898e27cd

SHA1
027ac0faa5d009a421ea1baed08d9283818bcb41

SHA256
f3a67a356bad7be50681f391dc31d62687346177a899f0e51b7f1b5951552788

SHA512
3dd31ac12fb83c2705107409127caf0c55582cebcc4fa88bf08b3bd6f986d16ed6f629f9cc2dfdc690c2a8bcd5f5eb8a2c4b71edf5abf69e726adc3a85f93ef5

Download Submit
memory/3496-6-0x0000000005B30000-0x0000000005B3A000-memory.dmp

Filesize
40KB

Download
memory/3496-9-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3496-3-0x0000000005A90000-0x0000000005B22000-memory.dmp

Filesize
584KB

Download
memory/3496-4-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

Filesize
624KB

Download
memory/3496-5-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3496-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/3496-7-0x0000000005CC0000-0x0000000005CD8000-memory.dmp

Filesize
96KB

Download
memory/3496-20-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3496-1-0x0000000000F10000-0x00000000010AA000-memory.dmp

Filesize
1.6MB

Download
memory/3496-10-0x0000000008A70000-0x0000000008B18000-memory.dmp

Filesize
672KB

Download
memory/3496-2-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/3496-11-0x0000000008840000-0x0000000008884000-memory.dmp

Filesize
272KB

Download
memory/3496-8-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4156-19-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4156-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4156-21-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4156-22-0x0000000005AC0000-0x0000000005AD8000-memory.dmp

Filesize
96KB

Download
memory/4156-23-0x0000000006590000-0x00000000065F6000-memory.dmp

Filesize
408KB

Download
memory/4156-24-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4156-25-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4156-26-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/4156-27-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4156-28-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads