agenttesla | d47f545cf0b1dc2ad2418cbba327adad7ac578feebb219fa9084b7ea55ef2e79

General

Target

1f2cb6c9e03a40c8192769aa22098b5e.exe
Size

952KB
MD5

1f2cb6c9e03a40c8192769aa22098b5e
SHA1

671df2a28df26142a5c01dc9424e2c3e6b1cd6a5
SHA256

d47f545cf0b1dc2ad2418cbba327adad7ac578feebb219fa9084b7ea55ef2e79
SHA512

c93b99cb2f859bb723a1a1599f2a4711520bac1cc131fea07abe84bc4f04339e245edbd6c7e43ea2e68563678e7207358b38182a2fe7525b425ceda75b92f0c7
SSDEEP

12288:E6nffydd+FLAu1PD6Sww1xjOKQPY/DXUabhEXsx68eEQmYc9XVmTdcMEBAUZMybW:E6nnyaueDyKQPSDh8E0cRPMXyUS5Q

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5693068931:AAGSQSNIWDJM1FzeZVNHS020I9wVBrQdkRM/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2cb6c9e03a40c8192769aa22098b5e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2cb6c9e03a40c8192769aa22098b5e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2cb6c9e03a40c8192769aa22098b5e.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 860 set thread context of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1520	powershell.exe
1144	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	1f2cb6c9e03a40c8192769aa22098b5e.exe
Token: SeDebugPrivilege	1144	powershell.exe
Token: SeDebugPrivilege	1520	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1520	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	27
PID 860 wrote to memory of 1520	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	27
PID 860 wrote to memory of 1520	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	27
PID 860 wrote to memory of 1520	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	27
PID 860 wrote to memory of 1144	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	29
PID 860 wrote to memory of 1144	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	29
PID 860 wrote to memory of 1144	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	29
PID 860 wrote to memory of 1144	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	29
PID 860 wrote to memory of 584	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	30
PID 860 wrote to memory of 584	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	30
PID 860 wrote to memory of 584	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	30
PID 860 wrote to memory of 584	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	30
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33
PID 860 wrote to memory of 556	860	1f2cb6c9e03a40c8192769aa22098b5e.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2cb6c9e03a40c8192769aa22098b5e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f2cb6c9e03a40c8192769aa22098b5e.exe

C:\Users\Admin\AppData\Local\Temp\1f2cb6c9e03a40c8192769aa22098b5e.exe
"C:\Users\Admin\AppData\Local\Temp\1f2cb6c9e03a40c8192769aa22098b5e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1f2cb6c9e03a40c8192769aa22098b5e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\csaumDXDY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1144
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\csaumDXDY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD72E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:584
- C:\Users\Admin\AppData\Local\Temp\1f2cb6c9e03a40c8192769aa22098b5e.exe
  "C:\Users\Admin\AppData\Local\Temp\1f2cb6c9e03a40c8192769aa22098b5e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD72E.tmp

Filesize
1KB

MD5
da6b422ea6f8f2beb8fc5f82a8e99d3c

SHA1
43b63fb0a4948c3a87199c79daa2e1ffe80ed609

SHA256
2b5ccdb722a0ffde5dc82986f26326c16877e4ccab418e179ce78d934d91d543

SHA512
762ec10c5c93fcb51c1f999feda22dfc4731f38c17b4e8ba757ada952f82832af8a7acdcbb79dd6f0da6789bd7f43a7acdfb8d349e80eabe53fc15c973f17cbf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
c2e61b2d8358811c4ad63ee5116e238d

SHA1
45416bffb665194d8ad8a624fb408754cf06772c

SHA256
fef916571fa61caab55696ab75ae80877b50f9fc54ec3aef084e6b1ea7709a35

SHA512
b47aafd09bfe6ec7109042b741bc47faca86ddb2e11daaae84184d8046edf1ee470ec88d64836f8d4633fd0187a07e364bc95ac796eb4d0a7b86320af3f4572c

Download Submit
memory/556-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/556-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/556-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/556-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/556-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/556-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/556-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/860-66-0x00000000055C0000-0x0000000005606000-memory.dmp

Filesize
280KB

Download
memory/860-54-0x0000000001260000-0x0000000001354000-memory.dmp

Filesize
976KB

Download
memory/860-58-0x0000000005310000-0x00000000053AE000-memory.dmp

Filesize
632KB

Download
memory/860-57-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/860-56-0x00000000004B0000-0x00000000004C4000-memory.dmp

Filesize
80KB

Download
memory/860-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1144-79-0x000000006E0D0000-0x000000006E67B000-memory.dmp

Filesize
5.7MB

Download
memory/1144-81-0x000000006E0D0000-0x000000006E67B000-memory.dmp

Filesize
5.7MB

Download
memory/1520-80-0x000000006E0D0000-0x000000006E67B000-memory.dmp

Filesize
5.7MB

Download
memory/1520-82-0x000000006E0D0000-0x000000006E67B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads