agenttesla | fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6

General

Target

fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe
Size

810KB
MD5

c5516ff1d3704bad31059e7d7ca7cfe7
SHA1

9eed578b0fc8ad2e4083b6b226cc1e3f4a04e42c
SHA256

fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6
SHA512

b5672accd8255ef79570e3db355649bd6472547353d0a89aad2dafe0bc2cc5926d272c4ae988e368cde1acc40abd9fc2f42a60363b10e1a40e29ea6648025196
SSDEEP

24576:tthEVaPqLIjmzLLzevg1tN39mWwqxWj6I:VEVUcp/n9oWdWj9

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.naveentour.com
Port:
587
Username:
[email protected]
Password:
nav!T6u2@001
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1320-10-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 2536	1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe	82

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1320-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral2/memory/1320-10-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	1320	WerFault.exe	81

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	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2536	RegSvcs.exe
2536	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe
1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe
1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe
1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2536	1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe	82
PID 1320 wrote to memory of 2536	1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe	82
PID 1320 wrote to memory of 2536	1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe	82
PID 1320 wrote to memory of 2536	1320	fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe	82

C:\Users\Admin\AppData\Local\Temp\fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe
"C:\Users\Admin\AppData\Local\Temp\fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.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:1320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\fd67c185be66d7cbd57f97cc05892e93e9e134ff930ae479ac17c726c74cd8d6.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 760
  2⤵
  - Program crash
  PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1320 -ip 1320
1⤵
PID:4108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/1320-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1320-3-0x0000000004130000-0x0000000004330000-memory.dmp

Filesize
2.0MB

Download
memory/1320-10-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2536-8-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-6-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/2536-7-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/2536-5-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2536-4-0x0000000000500000-0x0000000000542000-memory.dmp

Filesize
264KB

Download
memory/2536-12-0x0000000005A20000-0x0000000005A70000-memory.dmp

Filesize
320KB

Download
memory/2536-13-0x0000000005B10000-0x0000000005BA2000-memory.dmp

Filesize
584KB

Download
memory/2536-14-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/2536-15-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2536-16-0x0000000074220000-0x00000000749D0000-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