agenttesla | 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a

Analysis

max time kernel
107s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 01:38

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General

Target
0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe
Size 1.1MB
Sample241110-b2evhszkck
SHA256 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a
MD5 be84cfd73eda412a79eb13ffa896a702
SHA1 992ccd119d7b8d6dc9771d708aa809414496e2ff
SHA512 2bb102e7aaa9cc0832cafbf4dd54aaf5fb18ae4986af6a6723527a1b2f53d0cab9d4fa27a913a5e05d2468dbca4536979c96ab17c043bbb7a739ec01c88d6543
SSDEEP 24576:WfmMv6Ckr7Mny5QKE2G0xXetum3IkD13K:W3v+7/5QK7xut/3X6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.zoho.eu
Port
587
Username
[email protected]
Password
office12#

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.zoho.eu
Port
587
Username
[email protected]
Password
office12#
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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\deblaterate.vbs	deblaterate.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	deblaterate.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
14	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0002000000022af2-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 3456	2128	deblaterate.exe	88

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 3 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	0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deblaterate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3456	RegSvcs.exe
3456	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2128	deblaterate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	RegSvcs.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2128	1688	0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe	86
PID 1688 wrote to memory of 2128	1688	0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe	86
PID 1688 wrote to memory of 2128	1688	0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe	86
PID 2128 wrote to memory of 3456	2128	deblaterate.exe	88
PID 2128 wrote to memory of 3456	2128	deblaterate.exe	88
PID 2128 wrote to memory of 3456	2128	deblaterate.exe	88
PID 2128 wrote to memory of 3456	2128	deblaterate.exe	88

C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe
"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe
  "C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

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Downloads

deblaterate.exe

Path C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe
Size 1.1MB
SHA256 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a
MD5 be84cfd73eda412a79eb13ffa896a702
SHA1 992ccd119d7b8d6dc9771d708aa809414496e2ff
SHA512 2bb102e7aaa9cc0832cafbf4dd54aaf5fb18ae4986af6a6723527a1b2f53d0cab9d4fa27a913a5e05d2468dbca4536979c96ab17c043bbb7a739ec01c88d6543
SSDEEP 24576:WfmMv6Ckr7Mny5QKE2G0xXetum3IkD13K:W3v+7/5QK7xut/3X6
MD5 SHA1 SHA512 SSDEEP

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lecheries

Path C:\Users\Admin\AppData\Local\Temp\lecheries
Size 245KB
SHA256 02aee0404d01f5261bf8bc87d78212359c43a06994f53d6cc61351e34d69496a
MD5 0d4212efa938cd90d3d2bf19b39f111d
SHA1 ca2dad98643993ff521762069fc16c35c94e01cf
SHA512 e6c673042f9487f1bd5946ba8fc91d8ef074445be648073b9ac5ff5c4fc819f14d77735360d3a12a5d0b52d4dcf8e3dfe31e4dfa4a45a363295e80e764cd2271
SSDEEP 3072:rsHBk24HGBOpgcYugM7I04TzU6D131c9S3DD8k9S3UvczEdd0Y8hvN0rtMuDRW2r:rsH+pRg6roU6h1cM3PJ9OEdC/uhRWn0
MD5 SHA1 SHA512 SSDEEP

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memory/1688-2-0x0000000003C50000-0x0000000003E50000-memory.dmp

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memory/2128-10-0x0000000003D00000-0x0000000003F00000-memory.dmp

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memory/3456-14-0x0000000005A30000-0x0000000005FD4000-memory.dmp

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memory/3456-13-0x000000007360E000-0x000000007360F000-memory.dmp

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memory/3456-12-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/3456-15-0x0000000005480000-0x00000000054E6000-memory.dmp

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memory/3456-16-0x0000000073600000-0x0000000073DB0000-memory.dmp

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memory/3456-17-0x00000000068C0000-0x0000000006952000-memory.dmp

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memory/3456-18-0x0000000006960000-0x00000000069B0000-memory.dmp

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memory/3456-19-0x0000000006A50000-0x0000000006AEC000-memory.dmp

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memory/3456-20-0x000000007360E000-0x000000007360F000-memory.dmp

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memory/3456-21-0x0000000073600000-0x0000000073DB0000-memory.dmp

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memory/3456-22-0x0000000006D40000-0x0000000006D4A000-memory.dmp

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