agenttesla | bb528f998e8d7a27c716e2734ccfbb8ada599fa7ca82d596317a02c36ed90423

General

Target

MV HG TBN (6)(1).xls.scr
Size

694KB
MD5

06f655a7b90556ce0f4ba5d70507f586
SHA1

18aaf5cfc28be2345d19381ee37e2dc27eade5e8
SHA256

d92ef0c2175de7ed6ce13a071c118182dd0a8a49c431baedf4f75eb58ba5f6e7
SHA512

bb32de7d87965e855873d463185158b09bd83477b55320f5a1187de73cab1e10a701e3480b12cdcd26963b4af93e054a6687a5cccd9e4c6fce63d058f9789bc0
SSDEEP

12288:IKWSDzsiWZGwDWqp9n7YEdNEgbH11gG+6obSzLmOIzAvgUDhA12rol5WR1bnsQ:IKWSDDTe9nfrEgLYMZBvgU9ARlWtnX

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

Signatures

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

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2992 set thread context of 2592	2992	MV HG TBN (6)(1).xls.scr	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2592	MV HG TBN (6)(1).xls.scr
2592	MV HG TBN (6)(1).xls.scr

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	MV HG TBN (6)(1).xls.scr

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28
PID 2992 wrote to memory of 2592	2992	MV HG TBN (6)(1).xls.scr	28

C:\Users\Admin\AppData\Local\Temp\MV HG TBN (6)(1).xls.scr
"C:\Users\Admin\AppData\Local\Temp\MV HG TBN (6)(1).xls.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\AppData\Local\Temp\MV HG TBN (6)(1).xls.scr
  "C:\Users\Admin\AppData\Local\Temp\MV HG TBN (6)(1).xls.scr"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2592-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-20-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-19-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-18-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2592-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2592-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2992-1-0x0000000000230000-0x00000000002E4000-memory.dmp

Filesize
720KB

Download
memory/2992-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2992-5-0x0000000000560000-0x00000000005E2000-memory.dmp

Filesize
520KB

Download
memory/2992-17-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-4-0x0000000000330000-0x000000000033C000-memory.dmp

Filesize
48KB

Download
memory/2992-3-0x0000000000600000-0x0000000000618000-memory.dmp

Filesize
96KB

Download
memory/2992-2-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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