agenttesla | 6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227

General

Target

SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe
Size

3.6MB
MD5

62e11691c457a43738b01faca500f688
SHA1

341a62aad64638762a3d43594e3f0e413e369160
SHA256

6f63c579d6602b9cf683cfe5f24a46db07491ea23703d83ccebff4829fa78227
SHA512

3601e50e282c62ecac88e4b3a727df6cbb7447ba9901a36f6515bd949dde53548d27f7566dca73106163792a2daff9a4bbf59f4fc530ee01d0050fe52256f73e
SSDEEP

12288:iFXhF2Gkx9Mjx/6MEFcfuxPVXsUGeovRJ4Y45S2R0JhAICryO8C/8pod7gO5Qz7/:qbom96CQ1ovHD4pKEICrn8AZQz7/

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fasmacopy.gr
Port:
587
Username:
[email protected]
Password:
Fam28sjd
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4364 set thread context of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
228	installutil.exe
228	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	228	installutil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
228	installutil.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 4184	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	82
PID 4364 wrote to memory of 4184	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	82
PID 4364 wrote to memory of 4184	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	82
PID 4364 wrote to memory of 1952	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	83
PID 4364 wrote to memory of 1952	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	83
PID 4364 wrote to memory of 1952	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	83
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 228	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	84
PID 4364 wrote to memory of 2240	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	85
PID 4364 wrote to memory of 2240	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	85
PID 4364 wrote to memory of 2240	4364	SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe	85

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3065.20099.26130.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:4184
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:1952
- 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
  - Suspicious use of SetWindowsHookEx
  PID:228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:2240

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/228-10-0x0000000006B70000-0x0000000006BC0000-memory.dmp

Filesize
320KB

Download
memory/228-14-0x00000000753F0000-0x0000000075BA0000-memory.dmp

Filesize
7.7MB

Download
memory/228-13-0x00000000753FE000-0x00000000753FF000-memory.dmp

Filesize
4KB

Download
memory/228-12-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

Filesize
40KB

Download
memory/228-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/228-5-0x00000000753FE000-0x00000000753FF000-memory.dmp

Filesize
4KB

Download
memory/228-6-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/228-7-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/228-8-0x00000000753F0000-0x0000000075BA0000-memory.dmp

Filesize
7.7MB

Download
memory/228-11-0x0000000006C60000-0x0000000006CF2000-memory.dmp

Filesize
584KB

Download
memory/4364-3-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

Filesize
10.8MB

Download
memory/4364-9-0x00007FFB05A90000-0x00007FFB06551000-memory.dmp

Filesize
10.8MB

Download
memory/4364-1-0x00007FFB05A93000-0x00007FFB05A95000-memory.dmp

Filesize
8KB

Download
memory/4364-2-0x0000024E240C0000-0x0000024E24152000-memory.dmp

Filesize
584KB

Download
memory/4364-0-0x0000024E09B30000-0x0000024E09B6C000-memory.dmp

Filesize
240KB

Download

Analysis

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