agenttesla | 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614

General

Target

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
Size

3.4MB
MD5

82e2f43ee7b3db45b0d94d573d25d387
SHA1

35dbdcfdebf8589a447980c2208afa168c156a1e
SHA256

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614
SHA512

1c6f75f7cbc75e13e0006eb7e776d0d5e58e9fe8f5ef82b823e2fef1f9716fd4fb24b7dcbdf4f66d2246883b3ff344d4cbc0bb6d8d3d38bf84edc1986329b7e6
SSDEEP

98304:2YPJLnwy50Q3E9prX6emNXjjP+8+fuj49yREFc:rPJD2QGrX6eOP9GpAREFc

Score

10^/10

agenttesla evasion keylogger spyware stealer themida trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.grandanatoliahotel.com
Port:
587
Username:
admin@grandanatoliahotel.com
Password:
rruuggeedd12.Z
Email To:
exportmanager180@gmail.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

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 2 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

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/772-10-0x0000000000FC0000-0x00000000018C8000-memory.dmp	themida
behavioral2/memory/772-11-0x0000000000FC0000-0x00000000018C8000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

pid process

772 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

flow	ioc
3	ip-api.com

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

pid	process
772	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
772	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
772	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
772	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

description pid process

Token: SeDebugPrivilege 772 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

pid process

772 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

description	pid	process
Token: SeDebugPrivilege	772	159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe

C:\Users\Admin\AppData\Local\Temp\159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
"C:\Users\Admin\AppData\Local\Temp\159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:772

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/772-1-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-0-0x0000000000FC0000-0x00000000018C8000-memory.dmp

Filesize
9.0MB

Download
memory/772-2-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-4-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-3-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-6-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-5-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-7-0x00000000776A4000-0x00000000776A6000-memory.dmp

Filesize
8KB

Download
memory/772-10-0x0000000000FC0000-0x00000000018C8000-memory.dmp

Filesize
9.0MB

Download
memory/772-11-0x0000000000FC0000-0x00000000018C8000-memory.dmp

Filesize
9.0MB

Download
memory/772-12-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/772-13-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/772-14-0x0000000000FC0000-0x00000000018C8000-memory.dmp

Filesize
9.0MB

Download
memory/772-16-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-17-0x0000000006E00000-0x0000000006E50000-memory.dmp

Filesize
320KB

Download
memory/772-18-0x0000000006EF0000-0x0000000006F8C000-memory.dmp

Filesize
624KB

Download
memory/772-19-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-21-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-22-0x0000000076790000-0x0000000076880000-memory.dmp

Filesize
960KB

Download
memory/772-23-0x0000000007030000-0x00000000070C2000-memory.dmp

Filesize
584KB

Download
memory/772-24-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads