agenttesla | 7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d

General

Target

7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe
Size

539KB
MD5

be37ea5702226bf6ed17a5031c2d75d0
SHA1

c398fd238eb4c706ea7aff5c24cc0eaf93bcf077
SHA256

7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d
SHA512

dbccef3070c62d1fa2fad4f81e1a8cf8d8a86e3a3e4b81a7dffa928110f7d2f1dc426141c28a52be70a0beaaed1d9d8cfc0079294fc85b06089d0c5e584e8906
SSDEEP

12288:LquErHF6xC9D6DmR1J98w4oknqOOCyQfDp0ZOJovZNf9t7:Srl6kD68JmlotQfaZz7f7

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
12	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2000-18-0x0000000000C40000-0x0000000000D7A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 1880	2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe	82

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2000-0-0x0000000000C40000-0x0000000000D7A000-memory.dmp	upx
behavioral2/memory/2000-18-0x0000000000C40000-0x0000000000D7A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2000	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	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1880	RegSvcs.exe
1880	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe
2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe
2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1880	2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe	82
PID 2000 wrote to memory of 1880	2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe	82
PID 2000 wrote to memory of 1880	2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe	82
PID 2000 wrote to memory of 1880	2000	7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe	82

C:\Users\Admin\AppData\Local\Temp\7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe
"C:\Users\Admin\AppData\Local\Temp\7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.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:2000
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7dd88bb379949c90207a5d476d7318ba98ccb6cb7853409c6d323febd28d318d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 696
  2⤵
  - Program crash
  PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2000 -ip 2000
1⤵
PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/1880-16-0x00000000740D0000-0x0000000074880000-memory.dmp

Filesize
7.7MB

Download
memory/1880-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1880-13-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/1880-14-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/1880-15-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/1880-19-0x0000000006570000-0x00000000065C0000-memory.dmp

Filesize
320KB

Download
memory/1880-20-0x0000000006660000-0x00000000066F2000-memory.dmp

Filesize
584KB

Download
memory/1880-21-0x00000000065F0000-0x00000000065FA000-memory.dmp

Filesize
40KB

Download
memory/1880-22-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/1880-23-0x00000000740D0000-0x0000000074880000-memory.dmp

Filesize
7.7MB

Download
memory/2000-11-0x0000000000F20000-0x0000000000F24000-memory.dmp

Filesize
16KB

Download
memory/2000-0-0x0000000000C40000-0x0000000000D7A000-memory.dmp

Filesize
1.2MB

Download
memory/2000-18-0x0000000000C40000-0x0000000000D7A000-memory.dmp

Filesize
1.2MB

Download

Analysis

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