agenttesla | 089cd991568bb27a2e7eb7b34122cfda8c403b1dd88a6823293f509b0371bb18

General

Target

ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe
Size

592KB
MD5

1d3515d7b35420db17ea6ea8632881be
SHA1

86d9b85d182c241be7416799d9ee028a388abc66
SHA256

40c5238cabc2bbe9427c93a637af3393184ce08003776cf0d2cc21aaa8e453b0
SHA512

3941b0e19f479f4d0f4e791612da362e0325882225af6c0fb80cae858f75bac9b4caffca72600228cf8659ea0ad34ffffc854f1bad5d020b24f1ba5ea4033eaf
SSDEEP

12288:yYV6MorX7qzuC3QHO9FQVHPF51jgc+M+Vfig5fhLnqyTc7:BBXu9HGaVHS4gZlFc7

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2044-0-0x0000000000E10000-0x0000000000F65000-memory.dmp	upx
behavioral2/memory/2044-19-0x0000000000E10000-0x0000000000F65000-memory.dmp	upx

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
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2044-19-0x0000000000E10000-0x0000000000F65000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 1100	2044	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3204	2044	WerFault.exe	82

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	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1100	RegSvcs.exe
1100	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2044	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1100	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1100	2044	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe	86
PID 2044 wrote to memory of 1100	2044	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe	86
PID 2044 wrote to memory of 1100	2044	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe	86
PID 2044 wrote to memory of 1100	2044	ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe	86

C:\Users\Admin\AppData\Local\Temp\ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe
"C:\Users\Admin\AppData\Local\Temp\ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\ΕΠΙΒΕΒΑΙΩΣΗ ΤΗΣ ΠΑΡΑΓΓΕΛΙΑΣ 56474.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 700
  2⤵
  - Program crash
  PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2044 -ip 2044
1⤵
PID:2804

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

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/1100-17-0x00000000743B0000-0x0000000074B60000-memory.dmp

Filesize
7.7MB

Download
memory/1100-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1100-14-0x00000000743BE000-0x00000000743BF000-memory.dmp

Filesize
4KB

Download
memory/1100-15-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/1100-16-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/1100-20-0x0000000006980000-0x00000000069D0000-memory.dmp

Filesize
320KB

Download
memory/1100-21-0x0000000006A70000-0x0000000006B02000-memory.dmp

Filesize
584KB

Download
memory/1100-22-0x0000000006A00000-0x0000000006A0A000-memory.dmp

Filesize
40KB

Download
memory/1100-23-0x00000000743BE000-0x00000000743BF000-memory.dmp

Filesize
4KB

Download
memory/1100-24-0x00000000743B0000-0x0000000074B60000-memory.dmp

Filesize
7.7MB

Download
memory/2044-12-0x0000000000DE0000-0x0000000000DE4000-memory.dmp

Filesize
16KB

Download
memory/2044-0-0x0000000000E10000-0x0000000000F65000-memory.dmp

Filesize
1.3MB

Download
memory/2044-19-0x0000000000E10000-0x0000000000F65000-memory.dmp

Filesize
1.3MB

Download

Analysis

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