agenttesla | 2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef

General

Target

2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe
Size

1.1MB
MD5

fcbeee4d98c0149d7a4d77544584a4b1
SHA1

252c90496e1d30c85af718df02053f2bf876b5fa
SHA256

2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef
SHA512

cd6560c55d24c04ef6ee73fd033ef1e8c61246344a5d8542fc92c7fb9d39852774dd3eac2169f64dd86c866224d94f1d14eae95d3c97252f96b55588ff8a1235
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCD257KUpiESY42J7XfBx3bSlqbz7TY:7JZoQrbTFZY1iaCSPjI25vBtGKz7TY

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chemsareus.com
Port:
587
Username:
[email protected]
Password:
062bdqio
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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29

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	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1744	RegSvcs.exe
1744	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe
2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe
2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29
PID 2436 wrote to memory of 1744	2436	2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe	29

C:\Users\Admin\AppData\Local\Temp\2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe
"C:\Users\Admin\AppData\Local\Temp\2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.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:2436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1744

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 Information Discovery

1

T1082

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/1744-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1744-8-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/1744-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1744-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1744-9-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1744-10-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/1744-11-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-2-0x00000000039D0000-0x0000000003DD0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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