agenttesla | 40bc2225bbb543ca859aee10a48104e9267d0e15140a426cc60a8b6fa8623396

General

Target

freight invoices no 5634521.exe
Size

6KB
MD5

78e6732cbb52224998c71e85f84aa0aa
SHA1

e2104d3f3b71ffb5f955f26dc42ec750e942e5bb
SHA256

d2e229f7b947a970e3e102a72c3029ae532306c846186696bf275abf9a182a97
SHA512

2b3174b3bb8d55a0af5a43ee9704d140ae465869ab127d093da512ef9bebc75f7900c88a70e93318ac86f1899bbc0829bb02d32d1ac5ad25b73c79b708b3ad0e
SSDEEP

96:PbGgkLgKQBpTZ1rq+khl7kXyHhnl674F3GnUODL:PbGgkMF9Y+kP7kX61ZFv0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5544798312:AAFCE9wlKN3YHM9MGYnKgWUb8D_lz2PBmQ8/

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1028 set thread context of 1160	1028	freight invoices no 5634521.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
992	powershell.exe
1028	freight invoices no 5634521.exe
1028	freight invoices no 5634521.exe
1160	freight invoices no 5634521.exe
1160	freight invoices no 5634521.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1028	freight invoices no 5634521.exe
Token: SeDebugPrivilege	992	powershell.exe
Token: SeDebugPrivilege	1160	freight invoices no 5634521.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 992	1028	freight invoices no 5634521.exe	27
PID 1028 wrote to memory of 992	1028	freight invoices no 5634521.exe	27
PID 1028 wrote to memory of 992	1028	freight invoices no 5634521.exe	27
PID 1028 wrote to memory of 992	1028	freight invoices no 5634521.exe	27
PID 1028 wrote to memory of 1164	1028	freight invoices no 5634521.exe	29
PID 1028 wrote to memory of 1164	1028	freight invoices no 5634521.exe	29
PID 1028 wrote to memory of 1164	1028	freight invoices no 5634521.exe	29
PID 1028 wrote to memory of 1164	1028	freight invoices no 5634521.exe	29
PID 1028 wrote to memory of 1408	1028	freight invoices no 5634521.exe	30
PID 1028 wrote to memory of 1408	1028	freight invoices no 5634521.exe	30
PID 1028 wrote to memory of 1408	1028	freight invoices no 5634521.exe	30
PID 1028 wrote to memory of 1408	1028	freight invoices no 5634521.exe	30
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31
PID 1028 wrote to memory of 1160	1028	freight invoices no 5634521.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	freight invoices no 5634521.exe

C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe
"C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:992
- C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe
  "C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe"
  2⤵
  PID:1164
- C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe
  "C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe"
  2⤵
  PID:1408
- C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe
  "C:\Users\Admin\AppData\Local\Temp\freight invoices no 5634521.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/992-61-0x000000006EE00000-0x000000006F3AB000-memory.dmp

Filesize
5.7MB

Download
memory/992-59-0x000000006EE00000-0x000000006F3AB000-memory.dmp

Filesize
5.7MB

Download
memory/992-60-0x000000006EE00000-0x000000006F3AB000-memory.dmp

Filesize
5.7MB

Download
memory/1028-54-0x0000000000240000-0x0000000000248000-memory.dmp

Filesize
32KB

Download
memory/1028-56-0x0000000008B00000-0x0000000008D32000-memory.dmp

Filesize
2.2MB

Download
memory/1028-55-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1160-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1160-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1160-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1160-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1160-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1160-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1160-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

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