agenttesla | 03f816c1b3c9383ca81920ee0377c507f0c70f84b2eb6a04b0566214856bc007

General

Target

Reuest For Quotation And Sow.exe
Size

533KB
MD5

8a015eede84ea4c519ed77e3509670d7
SHA1

0e42bb5ecdd266fd5f05c20cd863eac325c8163b
SHA256

f408de869853bef67d90d13c4c3890fcef1c3a0c5ce03c9d71b7f1bda61a0d8f
SHA512

e5bb02650ca5c83415fcec1a48157bd03c698366f5c8da36a47abf11df0b26fd82949032c834ba83c463b42f5cfe8d5fd6ab87fc1f81383858654eba5fc429f7
SSDEEP

12288:gSc3xPskyO5travAPacMYxbDq9dxC+en9sQNxS:gSchPsVOznnMYxbDQd4nK

Score

10^/10

agenttesla collection credential_access discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2696-16-0x0000000000080000-0x00000000000D8000-memory.dmp	family_agenttesla
behavioral1/memory/2696-24-0x0000000000080000-0x00000000000D8000-memory.dmp	family_agenttesla
behavioral1/memory/2696-21-0x0000000000080000-0x00000000000D8000-memory.dmp	family_agenttesla
behavioral1/memory/2696-17-0x0000000000080000-0x00000000000D8000-memory.dmp	family_agenttesla
behavioral1/memory/2696-13-0x0000000000080000-0x00000000000D8000-memory.dmp	family_agenttesla
behavioral1/memory/2696-12-0x0000000000080000-0x00000000000D8000-memory.dmp	family_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
Disables Task Manager via registry modification
evasion
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Reuest For Quotation And Sow.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Reuest For Quotation And Sow.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Reuest For Quotation And Sow.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	Reuest For Quotation And Sow.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2992 set thread context of 2696	2992	Reuest For Quotation And Sow.exe	32

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 4 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	Reuest For Quotation And Sow.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Reuest For Quotation And Sow.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REG.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2912	REG.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2660	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2696	Reuest For Quotation And Sow.exe
2696	Reuest For Quotation And Sow.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	Reuest For Quotation And Sow.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2660	2992	Reuest For Quotation And Sow.exe	30
PID 2992 wrote to memory of 2660	2992	Reuest For Quotation And Sow.exe	30
PID 2992 wrote to memory of 2660	2992	Reuest For Quotation And Sow.exe	30
PID 2992 wrote to memory of 2660	2992	Reuest For Quotation And Sow.exe	30
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2992 wrote to memory of 2696	2992	Reuest For Quotation And Sow.exe	32
PID 2696 wrote to memory of 2912	2696	Reuest For Quotation And Sow.exe	34
PID 2696 wrote to memory of 2912	2696	Reuest For Quotation And Sow.exe	34
PID 2696 wrote to memory of 2912	2696	Reuest For Quotation And Sow.exe	34
PID 2696 wrote to memory of 2912	2696	Reuest For Quotation And Sow.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Reuest For Quotation And Sow.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Reuest For Quotation And Sow.exe

C:\Users\Admin\AppData\Local\Temp\Reuest For Quotation And Sow.exe
"C:\Users\Admin\AppData\Local\Temp\Reuest For Quotation And Sow.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxIHDnJvUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp511D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\Reuest For Quotation And Sow.exe
  "C:\Users\Admin\AppData\Local\Temp\Reuest For Quotation And Sow.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2696
- - C:\Windows\SysWOW64\REG.exe
    REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp511D.tmp

Filesize
1KB

MD5
fa532ca9e0e7baaae5d18f99f6934f35

SHA1
ab2ce7e74b8099ca05eb33e142bc04c37aad96c8

SHA256
fbd29e440da5790c665f9b3f5f6c6ca57e520a14797be9270fa1182268d75fc6

SHA512
b08a1a8f42b9f6900ebec09352fe5e2842018cbee03533182d436b4140a982b62fb52c601c72f733c6ba6eddb181e173706708cd3246cb86e9e543e5053dcd51

Download Submit
C:\Users\Admin\AppData\Roaming\newapp\newapp.exe

Filesize
533KB

MD5
8a015eede84ea4c519ed77e3509670d7

SHA1
0e42bb5ecdd266fd5f05c20cd863eac325c8163b

SHA256
f408de869853bef67d90d13c4c3890fcef1c3a0c5ce03c9d71b7f1bda61a0d8f

SHA512
e5bb02650ca5c83415fcec1a48157bd03c698366f5c8da36a47abf11df0b26fd82949032c834ba83c463b42f5cfe8d5fd6ab87fc1f81383858654eba5fc429f7

Download Submit
memory/2696-13-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-12-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-33-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-16-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-24-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-21-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-17-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-32-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-29-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-11-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-9-0x0000000000080000-0x00000000000D8000-memory.dmp

Filesize
352KB

Download
memory/2696-28-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-25-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-27-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-26-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-3-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-1-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-0-0x0000000074AF1000-0x0000000074AF2000-memory.dmp

Filesize
4KB

Download
memory/2992-2-0x0000000074AF0000-0x000000007509B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads