agenttesla | d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193

General

Target

d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
Size

662KB
MD5

513d7de2ff3e34d7580856dc88a01215
SHA1

35693800547067d1250896f5b6c3baff65bda92c
SHA256

d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193
SHA512

b05c9f2c703938e90a231cd2be432293dd8f980e35c9bd11be156f61954eca04b177052060e64dbed91e8cec42b1e3f9f8381f911e7bd669939838f1271ad68d
SSDEEP

12288:+Dwb+OM0ASciVv03vzGYirFlLVayaSYF/MrZSuE1qbrm20cU+m6CvPPjrpnD/:HtZNlfzrZDDw1qcx

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.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	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
2868	RegAsm.exe
2868	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
Token: SeDebugPrivilege	2868	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2908	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	30
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31
PID 2152 wrote to memory of 2868	2152	d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe	31

C:\Users\Admin\AppData\Local\Temp\d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe
"C:\Users\Admin\AppData\Local\Temp\d9ad385b98fe6345d4637b53023afc442eeb5d2fd60290f5e880b70797afc193.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2908
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2152-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/2152-1-0x0000000000A00000-0x0000000000AAC000-memory.dmp

Filesize
688KB

Download
memory/2152-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-13-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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