agenttesla | 908ee14e68d034c901aba845ca4b745d15dc622a28c231c09154036c62ba02dd

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 01:02

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General

Target

OC 44076345.exe
Size

854KB
MD5

5b68db27ab57cfa450f960280e792edf
SHA1

4c2ca8ba152eb0ed559a7805308cc627d8b99249
SHA256

1d5cb30274b49c42891b071d9ac806b4b24ab8a5b940decb7534ff4bde52ea5c
SHA512

bc3c526bf61f942582d285d49f61bf37a6bc444c086d45dbf745b0830ab945324e13e81552dc2201cfeb82b54bb457a848e10a4579580e3a598cdde26a1b5c43
SSDEEP

24576:OthEVaPqLrINApV8RhDd7gzSedjwoVvakS7:WEVUcJpeRhDdEWezvaj

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

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

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	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2764-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2664	2764	OC 44076345.exe	30

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000400000-0x00000000004E2000-memory.dmp	upx
behavioral1/memory/2764-10-0x0000000000400000-0x00000000004E2000-memory.dmp	upx

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 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OC 44076345.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	RegSvcs.exe
2664	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2764	OC 44076345.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2764	OC 44076345.exe
2764	OC 44076345.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2764	OC 44076345.exe
2764	OC 44076345.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30
PID 2764 wrote to memory of 2664	2764	OC 44076345.exe	30

C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe
"C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664

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

Replay Monitor

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Downloads

memory/2664-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2664-11-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2664-12-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-13-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2664-14-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-0-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/2764-3-0x0000000002FC0000-0x00000000031C0000-memory.dmp

Filesize
2.0MB

Download
memory/2764-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download