agenttesla | 57cf822d3d87bbb27ad03d690af778d6aa2dc9730e52aef053a190918034fc57

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 08:56

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General

Target

QUOTATIONS#08671.exe
Size

1.1MB
MD5

9792f7f6dee89dc734d2d446f3198538
SHA1

7164b61fa1b3c4aaaf12e115b56dc4570cc27fec
SHA256

57cf822d3d87bbb27ad03d690af778d6aa2dc9730e52aef053a190918034fc57
SHA512

2fa5a4c4276b997c810c5a4a847798a38bd93861f67b9388a500e49e38feabc58d08c14a6bb26fd5d585f5e604d1dc7675f5fb20a8c7ac310b89df33c73c177c
SSDEEP

24576:WfmMv6Ckr7Mny5Q6Jk6/qFrOxUjrzW0KOSFpictm:W3v+7/5Q6JqJOxUje0LS2cQ

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:
uy,o#mZj8$lY

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
uy,o#mZj8$lY

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-1-5-21-1506706701-1246725540-2219210854-1000\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 2228	1056	QUOTATIONS#08671.exe	28

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTATIONS#08671.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	RegSvcs.exe
2228	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1056	QUOTATIONS#08671.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2228	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28
PID 1056 wrote to memory of 2228	1056	QUOTATIONS#08671.exe	28

C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08671.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08671.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08671.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:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1056-2-0x0000000003EE0000-0x00000000042E0000-memory.dmp

Filesize
4.0MB

Download
memory/2228-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2228-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2228-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2228-8-0x000000007374E000-0x000000007374F000-memory.dmp

Filesize
4KB

Download
memory/2228-9-0x0000000073740000-0x0000000073E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-12-0x000000007374E000-0x000000007374F000-memory.dmp

Filesize
4KB

Download
memory/2228-13-0x0000000073740000-0x0000000073E2E000-memory.dmp

Filesize
6.9MB

Download