agenttesla | c603271f1321b7edd2268827c0188b79dfb7847e85b128e47d7101602664ed4b

General

Target

Po- Order 98540-00..exe
Size

736KB
MD5

2cf92861a9c618b09f22953f6edb73ef
SHA1

3086128a86938e89cbb58ebe364229ef7eb7f5b0
SHA256

c603271f1321b7edd2268827c0188b79dfb7847e85b128e47d7101602664ed4b
SHA512

462b056d7722d891d1c82a3840fe4e36d2261bec1dbd93a9d21b50866988d55c1fb0fcb342573e4281e4ee1f1081408f44a86e2d23b51064c823607e187e75cc
SSDEEP

12288:HLHqc3+GSueH5qvF8VUR5QghHs3I5ZR2eEkWooDNvUAu6p2sQJUGg7ombj/+9g5o:D/uGGqvLDvfDdWooDNHXWQsgFod

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sachingandhiarchitects.com
Port:
587
Username:
[email protected]
Password:
devi060911
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qLYhCbk = "C:\\Users\\Admin\\AppData\\Roaming\\qLYhCbk\\qLYhCbk.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.

Processes:

flow ioc

50 api.ipify.org
51 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Po- Order 98540-00..exe

description pid process target process

PID 4976 set thread context of 4456 4976 Po- Order 98540-00..exe RegSvcs.exe

flow	ioc
50	api.ipify.org
51	api.ipify.org

description	pid	process	target process
PID 4976 set thread context of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Po- Order 98540-00..exeRegSvcs.exe

pid	process
4976	Po- Order 98540-00..exe
4976	Po- Order 98540-00..exe
4976	Po- Order 98540-00..exe
4976	Po- Order 98540-00..exe
4976	Po- Order 98540-00..exe
4456	RegSvcs.exe
4456	RegSvcs.exe
4456	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Po- Order 98540-00..exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4976 Po- Order 98540-00..exe
Token: SeDebugPrivilege 4456 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4976	Po- Order 98540-00..exe
Token: SeDebugPrivilege	4456	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Po- Order 98540-00..exe

description	pid	process	target process
PID 4976 wrote to memory of 1436	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 1436	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 1436	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe
PID 4976 wrote to memory of 4456	4976	Po- Order 98540-00..exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Po- Order 98540-00..exe
"C:\Users\Admin\AppData\Local\Temp\Po- Order 98540-00..exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1436

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4456

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

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4456-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4456-20-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/4456-19-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4456-18-0x00000000062B0000-0x0000000006300000-memory.dmp

Filesize
320KB

Download
memory/4456-15-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/4456-16-0x0000000004E40000-0x0000000004EA6000-memory.dmp

Filesize
408KB

Download
memory/4456-13-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4976-8-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

Filesize
40KB

Download
memory/4976-1-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4976-9-0x0000000006D70000-0x0000000006DEC000-memory.dmp

Filesize
496KB

Download
memory/4976-10-0x00000000094E0000-0x000000000957C000-memory.dmp

Filesize
624KB

Download
memory/4976-7-0x0000000005C90000-0x0000000005C98000-memory.dmp

Filesize
32KB

Download
memory/4976-14-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4976-6-0x0000000005C60000-0x0000000005C7A000-memory.dmp

Filesize
104KB

Download
memory/4976-5-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/4976-4-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/4976-3-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/4976-2-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/4976-0-0x0000000000DC0000-0x0000000000E7E000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads