agenttesla | d96e585c1a15fae03a100cba556c68e0bb830d8efb87fd498bac735a9147b9ad

General

Target

MV TBN_VLS's DETAILS.xls.scr
Size

701KB
MD5

f837b18ae77cf2e191972bc723ee5ebc
SHA1

31f548b020ff5c73957dc74fc702574322e658c8
SHA256

28e686d3d4c2ca997fdabbfb88c07afc77920015217bd22d82f7b08334010044
SHA512

2203198e130abcfbae21c280512705cdc94352d5a3324fa1dd372caa5ad661c262c4f358a142e43e4d6603a079de5b851e5ea5e0d97abe95114b18d19e162312
SSDEEP

12288:PbxdKt/rFfa7FpQpWc8nNZQuGu8Qs7cyytHeVA4sas66mBHu8ecI2:zjKN5i7XQ8c8n0xdcyyQ1F72N2

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 2324 set thread context of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2564	MV TBN_VLS's DETAILS.xls.scr
2564	MV TBN_VLS's DETAILS.xls.scr

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	MV TBN_VLS's DETAILS.xls.scr

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28
PID 2324 wrote to memory of 2564	2324	MV TBN_VLS's DETAILS.xls.scr	28

C:\Users\Admin\AppData\Local\Temp\MV TBN_VLS's DETAILS.xls.scr
"C:\Users\Admin\AppData\Local\Temp\MV TBN_VLS's DETAILS.xls.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\MV TBN_VLS's DETAILS.xls.scr
  "C:\Users\Admin\AppData\Local\Temp\MV TBN_VLS's DETAILS.xls.scr"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564

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/2324-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x00000000012C0000-0x0000000001376000-memory.dmp

Filesize
728KB

Download
memory/2324-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-3-0x0000000000A00000-0x0000000000A16000-memory.dmp

Filesize
88KB

Download
memory/2324-4-0x0000000000A70000-0x0000000000A7E000-memory.dmp

Filesize
56KB

Download
memory/2324-5-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

Filesize
64KB

Download
memory/2324-6-0x0000000004EA0000-0x0000000004F22000-memory.dmp

Filesize
520KB

Download
memory/2324-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2564-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-22-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2564-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2564-24-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2564-25-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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