agenttesla | 65463161760af7ab85f5c475a0f7b1581234a1e714a2c5a555783bdd203f85f4

General

Target

Shipping_Doc.exe
Size

560KB
MD5

bdf9bdba4c1ed5d730d57483e942497c
SHA1

3c7422da774329e4e85380aa8c9849b3d36b90b6
SHA256

65463161760af7ab85f5c475a0f7b1581234a1e714a2c5a555783bdd203f85f4
SHA512

4c48d1cd7a92163f251608fe995240d69358f51826e3101732252b65a76d6147b0ddf0e0d8f1f7fd4241a73101b3e69119ada0e2e7d20cc3e27c84bce02c2794

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1358407337:AAEn_F0epiFnfXDLwBqJY0mfwmNqFKhvO3I/sendDocument

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1328-13-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral2/memory/1328-14-0x0000000000460B6E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\newer = "C:\\Users\\Admin\\AppData\\Roaming\\newer\\newer.exe"	Shipping_Doc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 880 set thread context of 1328	880	Shipping_Doc.exe	79

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
880	Shipping_Doc.exe
880	Shipping_Doc.exe
880	Shipping_Doc.exe
1328	Shipping_Doc.exe
1328	Shipping_Doc.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1328	Shipping_Doc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	Shipping_Doc.exe
Token: SeDebugPrivilege	1328	Shipping_Doc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1328	Shipping_Doc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79
PID 880 wrote to memory of 1328	880	Shipping_Doc.exe	79

C:\Users\Admin\AppData\Local\Temp\Shipping_Doc.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping_Doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\Shipping_Doc.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/880-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/880-3-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/880-5-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/880-6-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/880-7-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/880-8-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/880-9-0x0000000006C60000-0x0000000006C61000-memory.dmp

Filesize
4KB

Download
memory/880-10-0x0000000006C00000-0x0000000006C03000-memory.dmp

Filesize
12KB

Download
memory/880-11-0x0000000006DF0000-0x0000000006E69000-memory.dmp

Filesize
484KB

Download
memory/880-12-0x00000000095B0000-0x0000000009627000-memory.dmp

Filesize
476KB

Download
memory/1328-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1328-15-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/1328-20-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download
memory/1328-21-0x0000000005FF0000-0x0000000005FF1000-memory.dmp

Filesize
4KB

Download
memory/1328-22-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/1328-25-0x0000000005841000-0x0000000005842000-memory.dmp

Filesize
4KB

Download

Analysis

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