agenttesla | f1524c285f261aa6f27649e93e175af037f13f043220fa5067ea8fbd9f18de88

Analysis

max time kernel
143s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 01:28

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General

Target

Ref#1605338.exe
Size

116KB
MD5

2b1db5315348f2450af136754ebbb7fd
SHA1

153b2c05fdf35b77f2fb913ef6f504abc56a6d2b
SHA256

76c32944e75b71da837b7b0b2e434aead9af0a352204979b5f7ab7112f378b49
SHA512

8eee7d9a5364ef00698c5b2896fd5211eb5087f313a3e9907d7f980311a786423a4224fc69c163e96feb94208799bdf8cc804661ae8f984d226a6d335dc873f9
SSDEEP

1536:9Ss1SilfYfSqfIpxUhWJ7JGabSvadnbulIpJ5hmJ:kilzpRJdGLadnbulIpJ5hC

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5
Email To:
[email protected]

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2380 created 3464	2380	Ref#1605338.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\arbokte.vbs	Ref#1605338.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
30	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 980	2380	Ref#1605338.exe	95

System Location Discovery: System Language Discovery 1 TTPs 2 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	Ref#1605338.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2380	Ref#1605338.exe
980	InstallUtil.exe
980	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	Ref#1605338.exe
Token: SeDebugPrivilege	2380	Ref#1605338.exe
Token: SeDebugPrivilege	980	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95
PID 2380 wrote to memory of 980	2380	Ref#1605338.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464
- C:\Users\Admin\AppData\Local\Temp\Ref#1605338.exe
  "C:\Users\Admin\AppData\Local\Temp\Ref#1605338.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/980-1096-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/980-1097-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/980-1098-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/980-1099-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/980-1100-0x0000000006210000-0x0000000006260000-memory.dmp

Filesize
320KB

Download
memory/980-1102-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/980-1101-0x0000000006280000-0x000000000628A000-memory.dmp

Filesize
40KB

Download
memory/2380-61-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-31-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-4-0x00000000064D0000-0x0000000006A74000-memory.dmp

Filesize
5.6MB

Download
memory/2380-5-0x0000000006020000-0x00000000060B2000-memory.dmp

Filesize
584KB

Download
memory/2380-11-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-9-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-37-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-39-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-67-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-69-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-65-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-63-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-59-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-57-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-53-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-51-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-49-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-47-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-45-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-43-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-41-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-2-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2380-55-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-35-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-33-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-3-0x0000000005E00000-0x0000000005EF8000-memory.dmp

Filesize
992KB

Download
memory/2380-29-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-27-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-25-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-23-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-21-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-13-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-6-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-7-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-19-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-17-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-15-0x0000000005E00000-0x0000000005EF2000-memory.dmp

Filesize
968KB

Download
memory/2380-1080-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2380-1081-0x0000000006230000-0x000000000629A000-memory.dmp

Filesize
424KB

Download
memory/2380-1082-0x0000000006310000-0x000000000635C000-memory.dmp

Filesize
304KB

Download
memory/2380-1085-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2380-1087-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2380-1-0x00000000002C0000-0x00000000002E2000-memory.dmp

Filesize
136KB

Download
memory/2380-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/2380-1088-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2380-1089-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/2380-1090-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/2380-1091-0x0000000006AB0000-0x0000000006B04000-memory.dmp

Filesize
336KB

Download
memory/2380-1095-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download