agenttesla | f6f16768f258eb2d7bd2acac45f266331d96d9964bbceabdd5bc72a85dadcf8d

General

Target

Trojan.Win32.exe
Size

621KB
MD5

e6efa87139608430d0428224bb6fe680
SHA1

964f02a9916b8a4a8c2feb441abbb318a18220cb
SHA256

f6f16768f258eb2d7bd2acac45f266331d96d9964bbceabdd5bc72a85dadcf8d
SHA512

4e9c28dea775e693e0e2a9f2cd0644628b97c7d1288ca2386e24abce2549ca1fe32f44cae5e2111cb5279a26ef33612e61057187934600b921e102bcb18b9ae9
SSDEEP

12288:iM7kvPni5MNJvFPOqBovzN0pCcqwibPjiCzK8edXHIPINdpZ/E3:iMoPi5gZZBqzN0XOPjiCzKrhoYpa3

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
BIGNAIRA2024
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1900	powershell.exe
2808	powershell.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 2168 set thread context of 2312	2168	Trojan.Win32.exe	37

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 5 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	Trojan.Win32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2168	Trojan.Win32.exe
2168	Trojan.Win32.exe
2808	powershell.exe
1900	powershell.exe
2168	Trojan.Win32.exe
2312	RegSvcs.exe
2312	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	Trojan.Win32.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeDebugPrivilege	2312	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 1900	2168	Trojan.Win32.exe	31
PID 2168 wrote to memory of 1900	2168	Trojan.Win32.exe	31
PID 2168 wrote to memory of 1900	2168	Trojan.Win32.exe	31
PID 2168 wrote to memory of 1900	2168	Trojan.Win32.exe	31
PID 2168 wrote to memory of 2808	2168	Trojan.Win32.exe	33
PID 2168 wrote to memory of 2808	2168	Trojan.Win32.exe	33
PID 2168 wrote to memory of 2808	2168	Trojan.Win32.exe	33
PID 2168 wrote to memory of 2808	2168	Trojan.Win32.exe	33
PID 2168 wrote to memory of 2820	2168	Trojan.Win32.exe	34
PID 2168 wrote to memory of 2820	2168	Trojan.Win32.exe	34
PID 2168 wrote to memory of 2820	2168	Trojan.Win32.exe	34
PID 2168 wrote to memory of 2820	2168	Trojan.Win32.exe	34
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37
PID 2168 wrote to memory of 2312	2168	Trojan.Win32.exe	37

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168
- 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\Trojan.Win32.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WznywgQBTQzq.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WznywgQBTQzq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE215.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE215.tmp

Filesize
1KB

MD5
c5f82fd387ed6295a8f1371642580714

SHA1
f5a203b5d272c8e1d8c0f4898fa6fac35106ffc4

SHA256
ce2c155f311994531afbfb79b253152b64ff1af19fa33c0d379911e19eb0ac03

SHA512
b127d0940bc24665754caec174371432a5b926521635e8c68232fc5d4f1643ac89727ac56573396cf39c3112181efcf888ebfc7c4bc207736e3f7ee4318fe088

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

Filesize
7KB

MD5
60bd8c616f0c80af1f4bfc4bc1e9c213

SHA1
b140d5ddef94f8831eec9c6b4020b500de3f37be

SHA256
fe3984488437570172da4fefc0a52651ccc1ba70cc58b40b601b1914152ba053

SHA512
77aabfce80881a0ddab1ed9fa50116a1b8d0cae4d6387765357c6dd794c439e6ee100d7037fef052ba289515fc54ce0d865e26df064b50ab0435f47edcfe64f0

Download Submit
memory/2168-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2168-32-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2168-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-6-0x0000000004E40000-0x0000000004EC2000-memory.dmp

Filesize
520KB

Download
memory/2168-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-1-0x0000000001160000-0x0000000001202000-memory.dmp

Filesize
648KB

Download
memory/2168-3-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/2312-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2312-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2312-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2312-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2312-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2312-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2312-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads