agenttesla | f9ee3715793db624c00bf0f71624c483729719d0dce15b4922b52f7422a420fc

Analysis

max time kernel
114s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/01/2025, 11:54

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General

Target

Ref#2600902.exe
Size

51KB
MD5

48d5264b4dca7aa56915e7f378e9ab13
SHA1

e0e384fb1257c17053cddfc24e6a071de6f99f97
SHA256

f9ee3715793db624c00bf0f71624c483729719d0dce15b4922b52f7422a420fc
SHA512

2a3b0b5a0e357217421aa55302d5eea38294a0ad28d9547dafa30fa3f3d01cee6f9588113068f624e5287b4f50d2154123cb83f8f235cb49835f6d11fc9a9e2c
SSDEEP

384:MQc7UaUMrg7ilYqCndq5I16MjSj67WBTc0bhfefTZ2GShq6ki2lKxiIiW1sQS+SG:PEDrgsCKE01f37F2zInyQS+ST6nkC1

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
Agenttesla family
agenttesla

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1208 created 3368	1208	Ref#2600902.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Current.vbs	Ref#2600902.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
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1208 set thread context of 2604	1208	Ref#2600902.exe	87

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#2600902.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1208	Ref#2600902.exe
1208	Ref#2600902.exe
1208	Ref#2600902.exe
2604	InstallUtil.exe
2604	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1208	Ref#2600902.exe
Token: SeDebugPrivilege	1208	Ref#2600902.exe
Token: SeDebugPrivilege	2604	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87
PID 1208 wrote to memory of 2604	1208	Ref#2600902.exe	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3368
- C:\Users\Admin\AppData\Local\Temp\Ref#2600902.exe
  "C:\Users\Admin\AppData\Local\Temp\Ref#2600902.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:1208
- 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:2604

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/1208-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1208-1-0x0000000000A90000-0x0000000000AA0000-memory.dmp

Filesize
64KB

Download
memory/1208-2-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1208-3-0x0000000006700000-0x0000000006812000-memory.dmp

Filesize
1.1MB

Download
memory/1208-4-0x0000000006DC0000-0x0000000007364000-memory.dmp

Filesize
5.6MB

Download
memory/1208-5-0x00000000068D0000-0x0000000006962000-memory.dmp

Filesize
584KB

Download
memory/1208-19-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-17-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-41-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-69-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-67-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-65-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-63-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-61-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-59-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-57-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-55-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-53-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-51-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-49-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-47-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-45-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-43-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-39-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-37-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-35-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-31-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-29-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-27-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-25-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-23-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-21-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-15-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-13-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-11-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-9-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-7-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-33-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-6-0x0000000006700000-0x000000000680C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-1328-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1208-1329-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1208-1330-0x00000000069D0000-0x0000000006A3C000-memory.dmp

Filesize
432KB

Download
memory/1208-1331-0x0000000006A90000-0x0000000006AFA000-memory.dmp

Filesize
424KB

Download
memory/1208-1332-0x0000000006C80000-0x0000000006CCC000-memory.dmp

Filesize
304KB

Download
memory/1208-1333-0x0000000006CF0000-0x0000000006D44000-memory.dmp

Filesize
336KB

Download
memory/1208-1338-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1208-1342-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1208-1340-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1208-1344-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1208-1346-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2604-1349-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2604-1348-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/2604-1347-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2604-1345-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-1350-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/2604-1351-0x0000000006980000-0x000000000698A000-memory.dmp

Filesize
40KB

Download
memory/2604-1352-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download