agenttesla | a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 01:28

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General

Target

a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
Size

693KB
MD5

fea416753d1b8fd9ae796bce7101957a
SHA1

d8217cc39d12653d5d31e605283e13a573574993
SHA256

a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9
SHA512

43c210031e95f6bc4136f1e3cb1d1b0b4520b7a404f3e34c8b2e07ccdd3e679bca15d2f60d06c6e8db4f6cbaa128e2aa558ce2be68231465d651697d336a3783
SSDEEP

12288:+5oyMX9Tu6i2hAOfD9kIFIoqFhaDtYjmgZ7K40R+Szu/6XPbINhhlTy:+5oyMN8KKIuThaRYagFKbR+SG6X+z

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
graceofgod@amen
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2216	powershell.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2412 set thread context of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.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
1952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
2844	RegSvcs.exe
2844	RegSvcs.exe
2216	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
Token: SeDebugPrivilege	2844	RegSvcs.exe
Token: SeDebugPrivilege	2216	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2844	RegSvcs.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2216	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	31
PID 2412 wrote to memory of 2216	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	31
PID 2412 wrote to memory of 2216	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	31
PID 2412 wrote to memory of 2216	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	31
PID 2412 wrote to memory of 1952	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	33
PID 2412 wrote to memory of 1952	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	33
PID 2412 wrote to memory of 1952	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	33
PID 2412 wrote to memory of 1952	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	33
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2692	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	35
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2660	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	36
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37
PID 2412 wrote to memory of 2844	2412	a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe	37

C:\Users\Admin\AppData\Local\Temp\a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe
"C:\Users\Admin\AppData\Local\Temp\a4e7834dd7b5a9ad0800510ec96ab42d6f2e92000d404d29547e3548576680a9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BVxCljvBwo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2216
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BVxCljvBwo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp12E5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1952
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2660
- 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
  - Suspicious use of SetWindowsHookEx
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp12E5.tmp

Filesize
1KB

MD5
605c8599bc105f5f35e3e8085ad02b08

SHA1
5f052b84a832997f1f0b6581d02d15fadc742b72

SHA256
30f018cedf559f344e2620a59b87618e1c008c7032417a7a672695eedf5953ea

SHA512
2e95cb0cfb2cd6656c4fbd492115a7e31a928cf53b0968497dbab90f814f8dddb34b49d5411be42c96a6f5d551518a2bb0c2377bfb36f526a7d7e975376337c1

Download Submit
memory/2412-26-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2412-1-0x0000000001300000-0x00000000013B4000-memory.dmp

Filesize
720KB

Download
memory/2412-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2412-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/2412-4-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2412-5-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2412-6-0x0000000005650000-0x00000000056D6000-memory.dmp

Filesize
536KB

Download
memory/2412-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2844-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2844-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2844-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2844-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2844-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2844-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2844-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download