agenttesla | e52ee0f80997712819861787ab14f75f133948b1d15ddea6e6917ff86eaaebc1

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\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.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 3052	2872	Po- Order 98540-00..exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2872	Po- Order 98540-00..exe
2872	Po- Order 98540-00..exe
3052	RegSvcs.exe
3052	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	Po- Order 98540-00..exe
Token: SeDebugPrivilege	3052	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28
PID 2872 wrote to memory of 3052	2872	Po- Order 98540-00..exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\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:2872
- 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:3052

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/2872-0-0x0000000000CE0000-0x0000000000D9E000-memory.dmp

Filesize
760KB

Download
memory/2872-1-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-2-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2872-3-0x00000000008E0000-0x00000000008FA000-memory.dmp

Filesize
104KB

Download
memory/2872-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download
memory/2872-5-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/2872-6-0x00000000053F0000-0x000000000546C000-memory.dmp

Filesize
496KB

Download
memory/2872-20-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-21-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-22-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/3052-24-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-25-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads