agenttesla | 2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c

General

Target

2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe
Size

853KB
MD5

3dc984c15b6d220eaf30c0a9651ab54a
SHA1

e88616aa0fa63f2c588aaaf051d8a426e9cb1992
SHA256

2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c
SHA512

837dc0fa94517687167a15e3b5676187cc57a81069bcfd8beb334cdbb469e167aec2b90d88f557689465a1a9ed3829cd957b3053ca6b7ab843747063b133a5ef
SSDEEP

12288:46Wq4aaE6KwyF5L0Y2D1PqLE6CQCTW3M6NHIkcN7LyvRxusuA3aJcmOEwGeG0VqH:OthEVaPqLE6CzlDX7GpxunG6ZODGx0V4

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

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

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
14	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3996-6-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 2044	3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe	82

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-0-0x0000000000400000-0x00000000004E2000-memory.dmp	upx
behavioral2/memory/3996-6-0x0000000000400000-0x00000000004E2000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	RegSvcs.exe
2044	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe
3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe
3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 2044	3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe	82
PID 3996 wrote to memory of 2044	3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe	82
PID 3996 wrote to memory of 2044	3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe	82
PID 3996 wrote to memory of 2044	3996	2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe	82

C:\Users\Admin\AppData\Local\Temp\2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe
"C:\Users\Admin\AppData\Local\Temp\2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2308555df32d269e7cb940396da079915df60a0013aff656cfd3754534edd09c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2044-12-0x00000000064F0000-0x0000000006582000-memory.dmp

Filesize
584KB

Download
memory/2044-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-7-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2044-8-0x0000000005670000-0x0000000005C14000-memory.dmp

Filesize
5.6MB

Download
memory/2044-9-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/2044-10-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/2044-11-0x0000000006400000-0x0000000006450000-memory.dmp

Filesize
320KB

Download
memory/2044-13-0x0000000006480000-0x000000000648A000-memory.dmp

Filesize
40KB

Download
memory/2044-14-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2044-15-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/3996-3-0x0000000004130000-0x0000000004330000-memory.dmp

Filesize
2.0MB

Download
memory/3996-6-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3996-0-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download

Analysis

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