agenttesla | f3272c1d83abe1c34e604d47d8e7994fc9b9d9914606fe0499fd2feef07cd1cb

General

Target

purchase order (2).exe
Size

743KB
MD5

974fe07d20f86b749e611480053d9a61
SHA1

d5c39fffb6cccae4dd6dc18c7044a96fb7d4506a
SHA256

f3272c1d83abe1c34e604d47d8e7994fc9b9d9914606fe0499fd2feef07cd1cb
SHA512

54e91fd5b813076514b73b2415ebbe269549cccc3a458ae318ab06676abc2bcc74276011e903258bd3fc3bf7c216c5a140cb013ccb9ca7d6c97d4b9c1d7f0bbe
SSDEEP

12288:HM2iNyOe42KMu/N3mWhQmwmJCMpUlOwr1v8+7VfK0AKV6sUj7sMl9vNpyws1KNS2:s1wOV/NOaOOwr1v8yVfKrg6sUjQsZeKZ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6118510930:AAGLmjz14DOBPW-OuVj-xMJhmBoGJAqv5to/

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\zfftgT = "C:\\Users\\Admin\\AppData\\Roaming\\zfftgT\\zfftgT.exe"	purchase order (2).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 2004 set thread context of 1376	2004	purchase order (2).exe	33

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

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
1772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2004	purchase order (2).exe
2004	purchase order (2).exe
2004	purchase order (2).exe
872	powershell.exe
268	powershell.exe
1376	purchase order (2).exe
1376	purchase order (2).exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	purchase order (2).exe
Token: SeDebugPrivilege	872	powershell.exe
Token: SeDebugPrivilege	268	powershell.exe
Token: SeDebugPrivilege	1376	purchase order (2).exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 268	2004	purchase order (2).exe	27
PID 2004 wrote to memory of 268	2004	purchase order (2).exe	27
PID 2004 wrote to memory of 268	2004	purchase order (2).exe	27
PID 2004 wrote to memory of 268	2004	purchase order (2).exe	27
PID 2004 wrote to memory of 872	2004	purchase order (2).exe	29
PID 2004 wrote to memory of 872	2004	purchase order (2).exe	29
PID 2004 wrote to memory of 872	2004	purchase order (2).exe	29
PID 2004 wrote to memory of 872	2004	purchase order (2).exe	29
PID 2004 wrote to memory of 1772	2004	purchase order (2).exe	31
PID 2004 wrote to memory of 1772	2004	purchase order (2).exe	31
PID 2004 wrote to memory of 1772	2004	purchase order (2).exe	31
PID 2004 wrote to memory of 1772	2004	purchase order (2).exe	31
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33
PID 2004 wrote to memory of 1376	2004	purchase order (2).exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe

C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe
"C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- 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\purchase order (2).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:268
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uXsGLULpXF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:872
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uXsGLULpXF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD6EF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1772
- C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe
  "C:\Users\Admin\AppData\Local\Temp\purchase order (2).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:1376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\tmpD6EF.tmp

Filesize
1KB

MD5
5ce8dc1182a24118d6397aaf2a05fe83

SHA1
55217704c72909a7e80173d8d0628eb51214c814

SHA256
d93cb424bbc33c0e8e737dfd55d22c8e78c03113c164c1614da87f6705001bfd

SHA512
9b93da33af6b29341d70f9ddc6e7ce1ada9f1068d58b83a5568d6a92bf916cb9cbd3276cbbf435da407fbe81f97874b8a5d384a519edc2becc13ad2aae82951c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9DZUFVHCMDZP3JJLPI1I.temp

Filesize
7KB

MD5
86058d48379ef0e2fc8293e598b45330

SHA1
befe425df64e66b8bb0f61f5e75f8474430e4238

SHA256
e8e29c63a0a04751c6693f23e41c36c57dd22d5c091f2ff95b4dd2672675c858

SHA512
621fae25559c1448b6b7a8bc4657ef8d7a8d283eb22cf8c234ed295946586fde447e7e5772ee712f6772c831f5facf56c8d75c7fb22ada640da5b9b5631a4cf1

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

Filesize
7KB

MD5
86058d48379ef0e2fc8293e598b45330

SHA1
befe425df64e66b8bb0f61f5e75f8474430e4238

SHA256
e8e29c63a0a04751c6693f23e41c36c57dd22d5c091f2ff95b4dd2672675c858

SHA512
621fae25559c1448b6b7a8bc4657ef8d7a8d283eb22cf8c234ed295946586fde447e7e5772ee712f6772c831f5facf56c8d75c7fb22ada640da5b9b5631a4cf1

Download Submit
memory/268-83-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/872-84-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/1376-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1376-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1376-82-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1376-80-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1376-78-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1376-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1376-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1376-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-72-0x0000000004DC0000-0x0000000004DF4000-memory.dmp

Filesize
208KB

Download
memory/2004-59-0x0000000005F70000-0x0000000005FDC000-memory.dmp

Filesize
432KB

Download
memory/2004-54-0x0000000001120000-0x00000000011E0000-memory.dmp

Filesize
768KB

Download
memory/2004-57-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/2004-58-0x00000000002B0000-0x00000000002BC000-memory.dmp

Filesize
48KB

Download
memory/2004-56-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

Download
memory/2004-55-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads