agenttesla | 90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af

General

Target

90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
Size

914KB
MD5

0379c25c0cd58d4243823b136b8e5f99
SHA1

352ac1d090044e7ff739b6b7182491c36e97a82a
SHA256

90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af
SHA512

f5d8d2851f857e36abef7564aa8e7e69f753972ea19c0744c18cdce555725f36bd6cd70194572e5d0137da4b492962ed08c4c0d98b4d408c7f1f9097934beeef
SSDEEP

24576:Z8NwSIOU6QJKm4+a1qalQdvf6mNdxFLNxwZpzjU:aySO67Pqa4vd+pzA

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lavli.rs
Port:
587
Username:
[email protected]
Password:
lavlirsinfo2010
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

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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31

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	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
2740	InstallUtil.exe
2740	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
Token: SeDebugPrivilege	2740	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31
PID 2544 wrote to memory of 2740	2544	90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe	31

C:\Users\Admin\AppData\Local\Temp\90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe
"C:\Users\Admin\AppData\Local\Temp\90571c5bfc6377e73e86925d14ca0bbba8a2208b6166adab282c1456cf82d8af.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
- 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:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2544-15-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-1-0x0000000000240000-0x000000000032C000-memory.dmp

Filesize
944KB

Download
memory/2544-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-3-0x00000000043B0000-0x000000000444E000-memory.dmp

Filesize
632KB

Download
memory/2544-4-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2544-5-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-6-0x0000000000360000-0x000000000037A000-memory.dmp

Filesize
104KB

Download
memory/2544-7-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/2544-8-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-19-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2740-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-20-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-21-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-22-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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