agenttesla | cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1

General

Target

cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Size

444KB
MD5

d31b2440677629f677088e97981aa638
SHA1

43b91b1c7b064294440f9d944166a65e0db48e14
SHA256

cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1
SHA512

3598327a3827742d67f1794acf1eda28ded22ed7ac92cc69de7866b20903a97da6782b8908650e83825f290f900518157f398485f45f9f5c6ff46bf5c885b954
SSDEEP

6144:HoPu6sbxtqQwDCVmpXdaZwVGnESPmP2yyT5lq1aR8a4XZLCWR7pUZ:PjqYZwV3SPm7yT5Qw+mWtaZ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral2/memory/2420-10-0x0000000000370000-0x00000000003BC000-memory.dmp	family_agenttesla
behavioral2/memory/2420-15-0x0000000000370000-0x00000000003BC000-memory.dmp	family_agenttesla
behavioral2/memory/2420-4-0x0000000000370000-0x00000000003BC000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2420	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3516	2420	WerFault.exe	84
2264	2524	WerFault.exe	82

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	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

pid	Process
444	schtasks.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 960	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 2524 wrote to memory of 960	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 2524 wrote to memory of 960	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	83
PID 2524 wrote to memory of 2420	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	84
PID 2524 wrote to memory of 2420	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	84
PID 2524 wrote to memory of 2420	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	84
PID 2524 wrote to memory of 2420	2524	cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe	84
PID 960 wrote to memory of 444	960	cmd.exe	89
PID 960 wrote to memory of 444	960	cmd.exe	89
PID 960 wrote to memory of 444	960	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
"C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\5266164ba3264381885ad8ba377bd237.xml"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\5266164ba3264381885ad8ba377bd237.xml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:444
- C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe
  "C:\Users\Admin\AppData\Local\Temp\cf9b22d4b9bd24c826d360840e3fba7d40ce49d636902980655c328cb118c1d1.exe"
  2⤵
  PID:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 396
    3⤵
    - Program crash
    PID:3516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 776
  2⤵
  - Program crash
  PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2524 -ip 2524
1⤵
PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2420 -ip 2420
1⤵
PID:2688

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5266164ba3264381885ad8ba377bd237.xml

Filesize
1KB

MD5
ab151cf827ce160870b6fda1d1a68ffa

SHA1
16e5c96c02a16cfde578c911b2a85668fee77551

SHA256
e1e54d3e7a88f3bfd1cf0ee27688cdda8e22d8a5d23fe85931c9549a010a01ba

SHA512
ad4ae20245aef69bd610199fcf1ae3a9e0feee428abb75aee05b08a0dd8a5e13406471a7309d9f4048437acb31ba58571d35e82292fdf084b15e261d69960dd8

Download Submit
memory/2420-10-0x0000000000370000-0x00000000003BC000-memory.dmp

Filesize
304KB

Download
memory/2420-15-0x0000000000370000-0x00000000003BC000-memory.dmp

Filesize
304KB

Download
memory/2420-4-0x0000000000370000-0x00000000003BC000-memory.dmp

Filesize
304KB

Download
memory/2524-3-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads