agenttesla | f7779a14508badabcfe75ebaf3c49c2a626b72bb23d5d1eea1183178be4b8bb2

General

Target

ORDINE 0324438789438932.exe
Size

787KB
MD5

0902108fcf57fc61102b9dc3ca6206c7
SHA1

ccef9aefa025b7d583f7aee7cb1a792fecb0b66f
SHA256

f7779a14508badabcfe75ebaf3c49c2a626b72bb23d5d1eea1183178be4b8bb2
SHA512

06cd28ccd2ed265ac8808c8c1561bb2205ef6bbd128d9a14271dde697e9634304c8376d280df857c955539d5be8dfe0170ddbd6203b57f4b8287d02dc605694d

Score

10^/10

agenttesla evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2124462934:AAGr-L06waDdFGpnKJz3_DCOFcJpWDQ7WIM/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1864-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-66-0x00000000004374EE-mapping.dmp	family_agenttesla
behavioral1/memory/1864-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Drops file in Drivers directory 1 IoCs

Processes:

ORDINE 0324438789438932.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts ORDINE 0324438789438932.exe
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	ORDINE 0324438789438932.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:

ORDINE 0324438789438932.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ORDINE 0324438789438932.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ORDINE 0324438789438932.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ORDINE 0324438789438932.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ORDINE 0324438789438932.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ORDINE 0324438789438932.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ORDINE 0324438789438932.exe

description pid process target process

PID 1112 set thread context of 1864 1112 ORDINE 0324438789438932.exe ORDINE 0324438789438932.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeORDINE 0324438789438932.exe

pid process

1392 powershell.exe
1864 ORDINE 0324438789438932.exe
1864 ORDINE 0324438789438932.exe

description	pid	process	target process
PID 1112 set thread context of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe

pid	process
1392	powershell.exe
1864	ORDINE 0324438789438932.exe
1864	ORDINE 0324438789438932.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ORDINE 0324438789438932.exepowershell.exeORDINE 0324438789438932.exe

description	pid	process
Token: SeDebugPrivilege	1112	ORDINE 0324438789438932.exe
Token: SeDebugPrivilege	1392	powershell.exe
Token: SeDebugPrivilege	1864	ORDINE 0324438789438932.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ORDINE 0324438789438932.exe

description	pid	process	target process
PID 1112 wrote to memory of 1392	1112	ORDINE 0324438789438932.exe	powershell.exe
PID 1112 wrote to memory of 1392	1112	ORDINE 0324438789438932.exe	powershell.exe
PID 1112 wrote to memory of 1392	1112	ORDINE 0324438789438932.exe	powershell.exe
PID 1112 wrote to memory of 1392	1112	ORDINE 0324438789438932.exe	powershell.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe
PID 1112 wrote to memory of 1864	1112	ORDINE 0324438789438932.exe	ORDINE 0324438789438932.exe

C:\Users\Admin\AppData\Local\Temp\ORDINE 0324438789438932.exe
"C:\Users\Admin\AppData\Local\Temp\ORDINE 0324438789438932.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ORDINE 0324438789438932.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1392

C:\Users\Admin\AppData\Local\Temp\ORDINE 0324438789438932.exe
"C:\Users\Admin\AppData\Local\Temp\ORDINE 0324438789438932.exe"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1112-54-0x0000000001380000-0x000000000144E000-memory.dmp

Filesize
824KB

Download
memory/1112-55-0x0000000000310000-0x000000000031A000-memory.dmp

Filesize
40KB

Download
memory/1112-56-0x0000000005710000-0x00000000057C4000-memory.dmp

Filesize
720KB

Download
memory/1112-59-0x00000000055A0000-0x0000000005612000-memory.dmp

Filesize
456KB

Download
memory/1392-57-0x0000000000000000-mapping.dmp

Download
memory/1392-58-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/1392-72-0x0000000002500000-0x000000000314A000-memory.dmp

Filesize
12.3MB

Download
memory/1392-71-0x000000006F460000-0x000000006FA0B000-memory.dmp

Filesize
5.7MB

Download
memory/1864-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-66-0x00000000004374EE-mapping.dmp

Download
memory/1864-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads