agenttesla | 78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec

General

Target

78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
Size

1.1MB
MD5

6adecf24d7c1bd7fc5340b1d06264fc6
SHA1

1ed2515356be1f4f099c32c3a30383f19fd35ed7
SHA256

78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec
SHA512

8ca81c1cf21b3d5fd81c68d0c7447105dafc86e6de6269be65a86acf944ce4492df897d0bc3bf14065b9a09c89f301dc93073f600a06749535269f972b820039
SSDEEP

24576:iRmJkcoQricOIQxiZY1iaIoKVdujUQuwD+9ps8NjYG9DHS:3JZoQrbTFZY1iaIoKvujUQ1q9ps8NFe

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	RegSvcs.exe

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
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2312 set thread context of 1636	2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe	86

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 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	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1636	RegSvcs.exe
1636	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1636	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1636	2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe	86
PID 2312 wrote to memory of 1636	2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe	86
PID 2312 wrote to memory of 1636	2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe	86
PID 2312 wrote to memory of 1636	2312	78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe	86

C:\Users\Admin\AppData\Local\Temp\78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe
"C:\Users\Admin\AppData\Local\Temp\78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.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:2312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\78fcc3b027d03e643ffd64bb3d535c6d1ae38d835b19eec5f936830bd0dbecec.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1636

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/1636-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1636-4-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1636-5-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/1636-6-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/1636-7-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1636-10-0x0000000006EC0000-0x0000000006F10000-memory.dmp

Filesize
320KB

Download
memory/1636-11-0x0000000007030000-0x00000000070C2000-memory.dmp

Filesize
584KB

Download
memory/1636-12-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

Filesize
40KB

Download
memory/1636-13-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1636-14-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2312-2-0x0000000004530000-0x0000000004930000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads