agenttesla | 16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a

General

Target

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Size

594KB
MD5

6530253594ea708f5666107efa50262b
SHA1

e3989e8b4acde6263b7e669297210f4451db6634
SHA256

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a
SHA512

2941a311a89368c91e37fffd4beab64fcf1e2690a8bca41d9d98b4ea33add915d9f3c1ba942d2e413d3b86f2b6b2bf6a9cf162d9498938c6674cc859082d87d1
SSDEEP

6144:Gp9XAMEvBvp5ie1c89k3er+oheF8kYrQHoL43kEaVteaIHrcq7WrBlmQM7VQysga:U8Zvmgc8y3ntYMI6kE6teaq7EBlmZ1Jc

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
AminVectorKL202)

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

Processes:

resource	yara_rule
behavioral2/memory/3244-14-0x0000000000400000-0x000000000043C000-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

Processes:

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

description	pid	Process	procid_target
PID 3312 set thread context of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105

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

Processes:

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

Processes:

schtasks.exe

pid	Process
4584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

pid	Process
3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3244	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
3244	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

description	pid	Process
Token: SeDebugPrivilege	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Token: SeDebugPrivilege	3244	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

description	pid	Process	procid_target
PID 3312 wrote to memory of 4584	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	101
PID 3312 wrote to memory of 4584	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	101
PID 3312 wrote to memory of 4584	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	101
PID 3312 wrote to memory of 4804	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	103
PID 3312 wrote to memory of 4804	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	103
PID 3312 wrote to memory of 4804	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	103
PID 3312 wrote to memory of 552	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	104
PID 3312 wrote to memory of 552	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	104
PID 3312 wrote to memory of 552	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	104
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105
PID 3312 wrote to memory of 3244	3312	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	105

C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
"C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FJlDVbRs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3544.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4584
- C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
  "C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe"
  2⤵
  PID:4804
- C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
  "C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe"
  2⤵
  PID:552
- C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
  "C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3244

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3244-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3244-20-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/3244-19-0x00000000057F0000-0x0000000005808000-memory.dmp

Filesize
96KB

Download
memory/3244-18-0x00007FF9C01D0000-0x00007FF9C03C5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-16-0x00007FF9C01D0000-0x00007FF9C03C5000-memory.dmp

Filesize
2.0MB

Download
memory/3312-3-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/3312-6-0x0000000005FE0000-0x0000000005FEE000-memory.dmp

Filesize
56KB

Download
memory/3312-7-0x00000000080A0000-0x000000000813C000-memory.dmp

Filesize
624KB

Download
memory/3312-8-0x00000000081F0000-0x000000000824E000-memory.dmp

Filesize
376KB

Download
memory/3312-5-0x0000000005410000-0x000000000541A000-memory.dmp

Filesize
40KB

Download
memory/3312-4-0x00007FF9C01D0000-0x00007FF9C03C5000-memory.dmp

Filesize
2.0MB

Download
memory/3312-17-0x00007FF9C01D0000-0x00007FF9C03C5000-memory.dmp

Filesize
2.0MB

Download
memory/3312-0-0x00007FF9C01D0000-0x00007FF9C03C5000-memory.dmp

Filesize
2.0MB

Download
memory/3312-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/3312-1-0x00000000008F0000-0x000000000098A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads