agenttesla | 7ed69736cbb15764df71af5ee264436d4ebc045ebda7a52d5652c9c59cdb4977

General

Target

PR No.exe
Size

645KB
MD5

68ca08a7737f16fe5ab37362f6ec232f
SHA1

96c9ee0c843884c909ce8616ffca0f7ccc0dfac7
SHA256

bdbc9d209782fad292f3f2dc54e8e3495e9acfd6d24d8263b584240b6630f2c3
SHA512

a336a66a18fab9bd231789f8d4bee79c6c78fc4ea3a54d8d573f14149db91e8993d60b32d04e35950c96554c1e88178317cb724823b1ec6ef1dbea890db75ade
SSDEEP

12288:0oOi8IzGNhvHoCLs0Amm52qO4caxecLP2uhs5A1LkUv0:w/vL3AmRaxecLOu51Lvv

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jtinti.com
Port:
587
Username:
[email protected]
Password:
Rockfishbay12#
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 5 IoCs

resource	yara_rule
behavioral1/memory/2896-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2896-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2896-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2896-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2896-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2896	2744	PR No.exe	32

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	PR No.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PR No.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
1416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2744	PR No.exe
2896	PR No.exe
2896	PR No.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2896	PR No.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	PR No.exe
Token: SeDebugPrivilege	2896	PR No.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 1416	2744	PR No.exe	31
PID 2744 wrote to memory of 1416	2744	PR No.exe	31
PID 2744 wrote to memory of 1416	2744	PR No.exe	31
PID 2744 wrote to memory of 1416	2744	PR No.exe	31
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32
PID 2744 wrote to memory of 2896	2744	PR No.exe	32

C:\Users\Admin\AppData\Local\Temp\PR No.exe
"C:\Users\Admin\AppData\Local\Temp\PR No.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YYVpcjSyrct" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1416
- C:\Users\Admin\AppData\Local\Temp\PR No.exe
  "C:\Users\Admin\AppData\Local\Temp\PR No.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:2896

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

System Information Discovery

1

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/2744-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2744-1-0x0000000000BA0000-0x0000000000C48000-memory.dmp

Filesize
672KB

Download
memory/2744-2-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2744-3-0x0000000000280000-0x0000000000298000-memory.dmp

Filesize
96KB

Download
memory/2744-4-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2744-5-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2744-6-0x0000000005040000-0x00000000050B4000-memory.dmp

Filesize
464KB

Download
memory/2744-24-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-23-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-25-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-26-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-27-0x0000000074D30000-0x000000007541E000-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