agenttesla | 0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5

General

Target

0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
Size

1.1MB
MD5

c4d66adae73f917088c4312d1a20f0b7
SHA1

4fd8bdce2edf247641c31b3420a321fa99b83890
SHA256

0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5
SHA512

90feaac35f587d2ff1be50654fe681d11457edf6d9873e6eae1567e79b7e71316b0c38a07ae2c7c22eaab689252973c9a659fde90ed3c9ab9e8ab79a43c6346f
SSDEEP

24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8a1DQi7LlJE:FTvC/MTQYxsWR7a1/77

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.claresbout.com
Port:
587
Username:
[email protected]
Password:
fahaF^V7
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 448	1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	1068	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
448	RegSvcs.exe
448	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	448	RegSvcs.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 448	1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe	90
PID 1068 wrote to memory of 448	1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe	90
PID 1068 wrote to memory of 448	1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe	90
PID 1068 wrote to memory of 448	1068	0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe	90

C:\Users\Admin\AppData\Local\Temp\0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe
"C:\Users\Admin\AppData\Local\Temp\0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 648
  2⤵
  - Program crash
  PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1068 -ip 1068
1⤵
PID:4964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/448-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/448-13-0x0000000073BAE000-0x0000000073BAF000-memory.dmp

Filesize
4KB

Download
memory/448-14-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/448-15-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/448-16-0x0000000073BA0000-0x0000000074350000-memory.dmp

Filesize
7.7MB

Download
memory/448-17-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/448-18-0x0000000006E30000-0x0000000006EC2000-memory.dmp

Filesize
584KB

Download
memory/448-19-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/448-20-0x0000000073BAE000-0x0000000073BAF000-memory.dmp

Filesize
4KB

Download
memory/448-21-0x0000000073BA0000-0x0000000074350000-memory.dmp

Filesize
7.7MB

Download
memory/1068-11-0x0000000001110000-0x0000000001114000-memory.dmp

Filesize
16KB

Download

Analysis

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