agenttesla | 71df192a106712e4f565eceac1043decfb1e190a245efbb47dc8e6b5e6af71f6

General

Target

shipping.exe
Size

1.1MB
MD5

30ec04c01f8fc2f669a92285422b8ac7
SHA1

65ea24d2c0bf10575216e4e89e77d304c9d900d7
SHA256

cb8e8d185adfffe272bafb00ef1000724beac1e478fba3e50682ac0c2300d0bc
SHA512

ca647c33c90417ed3d0d7a7c72bcec075ec28fd89462c140e312bd72c196f0a8c1db597c3db9518bef49b7291e7e35d03058c594ec683d78bf4cfa592195414a
SSDEEP

24576:ffmMv6Ckr7Mny5QLPnvM+00kNYUozd15i:f3v+7/5QLvvM+00TUop1c

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.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 2792 set thread context of 2636	2792	shipping.exe	30

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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2792	shipping.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2636	RegSvcs.exe
2636	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2792	shipping.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2636	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30
PID 2792 wrote to memory of 2636	2792	shipping.exe	30

C:\Users\Admin\AppData\Local\Temp\shipping.exe
"C:\Users\Admin\AppData\Local\Temp\shipping.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\shipping.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:2636

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2636-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-8-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2636-9-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-11-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/2636-12-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-2-0x0000000003450000-0x0000000003850000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads