agenttesla | 6b6d3f6a5e090614d8363c9ff72add0528c01f0859cbd28320bbdefaa1c94ed7

General

Target

Dhl Shipment Documents 000293934404095000059000.exe
Size

376KB
MD5

5f85d02d3805aeeaade9a08e0121f91c
SHA1

7d2ac81b15b037d8f8d7610f75a3e1ab78aff152
SHA256

b75dffd35cd432bd85f31018e3382f29986bbcf4332423f81e5655a717270bbb
SHA512

356e69e52588a9cfcb835c82f4788b54b06b9a602c49549fe9d3a33e21a8f090cdc93f62bd54a3ba457515a75c17f80ce120921077fe6f21b2eac44a9bf7beab
SSDEEP

6144:R5izgEatJyjRiVXAMfrRrxV5NH7Q0cV5lwLGDBBPGQJsLnA2c9Fdq8mA:zcNiuiRNNH00clwLGDBBekSnApDV

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

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 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4448 set thread context of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84

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	Dhl Shipment Documents 000293934404095000059000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dhl Shipment Documents 000293934404095000059000.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4588	Dhl Shipment Documents 000293934404095000059000.exe
4588	Dhl Shipment Documents 000293934404095000059000.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	Dhl Shipment Documents 000293934404095000059000.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84
PID 4448 wrote to memory of 4588	4448	Dhl Shipment Documents 000293934404095000059000.exe	84

C:\Users\Admin\AppData\Local\Temp\Dhl Shipment Documents 000293934404095000059000.exe
"C:\Users\Admin\AppData\Local\Temp\Dhl Shipment Documents 000293934404095000059000.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Users\Admin\AppData\Local\Temp\Dhl Shipment Documents 000293934404095000059000.exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl Shipment Documents 000293934404095000059000.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4588

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dhl Shipment Documents 000293934404095000059000.exe.log

Filesize
617B

MD5
806dff23883c0aa6dcb04133b1380075

SHA1
ab9c711b18ac9edbd41966b3495f837746dbc146

SHA256
b58a668ac53e656011a581a7c1ce3d763b8120487f3017a5881298a588a34e17

SHA512
42ff1897d652e4bf0467e402a9386501810db93d1e18824bb61ec231d50ae9dabed04043cd60996cd508fd3e495825bb02acb5d7619e20773f9bdc5c453017b6

Download Submit
memory/4448-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4448-1-0x0000000000E40000-0x0000000000EA4000-memory.dmp

Filesize
400KB

Download
memory/4448-2-0x0000000003260000-0x0000000003272000-memory.dmp

Filesize
72KB

Download
memory/4448-3-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/4448-4-0x0000000005970000-0x0000000005A0C000-memory.dmp

Filesize
624KB

Download
memory/4588-8-0x0000000074360000-0x000000007440B000-memory.dmp

Filesize
684KB

Download
memory/4588-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4588-9-0x0000000074360000-0x000000007440B000-memory.dmp

Filesize
684KB

Download
memory/4588-10-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/4588-11-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/4588-12-0x0000000006940000-0x00000000069D2000-memory.dmp

Filesize
584KB

Download
memory/4588-13-0x00000000068D0000-0x00000000068DA000-memory.dmp

Filesize
40KB

Download
memory/4588-14-0x0000000074360000-0x000000007440B000-memory.dmp

Filesize
684KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads