agenttesla | 4f00780dfee13c7d9c227516bc28631d0e6570695f944e2e1cbe6ffd3fdc07e6

General

Target

SOA.exe
Size

823KB
MD5

f640aac019a1e4d4c2087787a183ce9e
SHA1

61e6ffda193221c646528fe23b6934b35967755f
SHA256

b83277e8c7164257c1077c18eb894209d211d79b0032ad50230553c5b7a1e411
SHA512

062a338acff66bd608c0e274baa6c697d48bda9b0e13c1e0bbcd47a3c56cda14ab5cd10d540003b350c0cc5a8b5469402ed061e4061a8ae2f8ffaa048ee225f8
SSDEEP

24576:SzW8WrwhcvcfdY4disSYnRsquUoWPfr6ZcT:jx4disSARPGWPfrJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.karthikagro.in
Port:
587
Username:
[email protected]
Password:
Yenks@0910

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

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 1844 set thread context of 1140 1844 SOA.exe SOA.exe
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

Processes:

schtasks.exe

pid process

1124 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SOA.exeSOA.exe

pid process

1844 SOA.exe
1140 SOA.exe
1140 SOA.exe
1140 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 1844 SOA.exe
Token: SeDebugPrivilege 1140 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

1140 SOA.exe

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

description	pid	process	target process
PID 1844 set thread context of 1140	1844	SOA.exe	SOA.exe

pid	process
1124	schtasks.exe

pid	process
1844	SOA.exe
1140	SOA.exe
1140	SOA.exe
1140	SOA.exe

description	pid	process
Token: SeDebugPrivilege	1844	SOA.exe
Token: SeDebugPrivilege	1140	SOA.exe

pid	process
1140	SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 1844 wrote to memory of 1124	1844	SOA.exe	schtasks.exe
PID 1844 wrote to memory of 1124	1844	SOA.exe	schtasks.exe
PID 1844 wrote to memory of 1124	1844	SOA.exe	schtasks.exe
PID 1844 wrote to memory of 1124	1844	SOA.exe	schtasks.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe
PID 1844 wrote to memory of 1140	1844	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OPTvPkKUuRKql" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6D9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1124
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1140

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\tmpC6D9.tmp

Filesize
1KB

MD5
bf47c19a38d0e2094f866f17e80e1c64

SHA1
d2e75ea3187cc905211f5ca234cb1fc9f05b97b8

SHA256
7ef7d278f16a39653b83abf387d2dcbaf1122e3dd03fa50b4a3eb9e8e5db32fb

SHA512
6fcbeac7cc468ec08851a625493ee32144408ddce14b917b6f4f659cb7b46fd94652b2457d011c150286c80f84f0eefc76eab096086b5b9204d2977c068bc558

Download Submit
memory/1124-60-0x0000000000000000-mapping.dmp

Download
memory/1140-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1140-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1140-72-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1140-70-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1140-68-0x000000000042938E-mapping.dmp

Download
memory/1140-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1140-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1140-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1844-56-0x0000000004F70000-0x0000000005026000-memory.dmp

Filesize
728KB

Download
memory/1844-55-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1844-54-0x0000000001100000-0x00000000011D4000-memory.dmp

Filesize
848KB

Download
memory/1844-57-0x00000000005F0000-0x0000000000602000-memory.dmp

Filesize
72KB

Download
memory/1844-59-0x0000000000AF0000-0x0000000000B32000-memory.dmp

Filesize
264KB

Download
memory/1844-58-0x0000000005940000-0x00000000059CE000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads