agenttesla | ec8b1cce7a848e87a0a99f285f5c457ebd1772cb0cf09e8589d325b77dedcd43

General

Target

z16DHLPSZR00000336EB.exe
Size

833KB
MD5

dbcfa3e5a5034f917af5f73a3478a558
SHA1

182f3f8dfc90c79e2e88b88ebffe735f9c408023
SHA256

ec8b1cce7a848e87a0a99f285f5c457ebd1772cb0cf09e8589d325b77dedcd43
SHA512

6674e123fb6f147ae0c8d819e5d6fa3fc61842cf1ece4c57abe13a62d4a1204edd21e26ba01cf5b5863126981ee4f36edce8225b6cd79e87012b5de478ab86c4
SSDEEP

24576:gLek+pJQV3VYTkU+8jGuNOMmUFkfI2vz:ACJU8/Gu8wcI2

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EJPEOaG2
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

z16DHLPSZR00000336EB.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe"	z16DHLPSZR00000336EB.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

z16DHLPSZR00000336EB.exe

description pid process target process

PID 4028 set thread context of 3564 4028 z16DHLPSZR00000336EB.exe z16DHLPSZR00000336EB.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

z16DHLPSZR00000336EB.exez16DHLPSZR00000336EB.exe

pid process

4028 z16DHLPSZR00000336EB.exe
4028 z16DHLPSZR00000336EB.exe
3564 z16DHLPSZR00000336EB.exe
3564 z16DHLPSZR00000336EB.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

z16DHLPSZR00000336EB.exez16DHLPSZR00000336EB.exe

description pid process

Token: SeDebugPrivilege 4028 z16DHLPSZR00000336EB.exe
Token: SeDebugPrivilege 3564 z16DHLPSZR00000336EB.exe

description	pid	process	target process
PID 4028 set thread context of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe

pid	process
4028	z16DHLPSZR00000336EB.exe
4028	z16DHLPSZR00000336EB.exe
3564	z16DHLPSZR00000336EB.exe
3564	z16DHLPSZR00000336EB.exe

description	pid	process
Token: SeDebugPrivilege	4028	z16DHLPSZR00000336EB.exe
Token: SeDebugPrivilege	3564	z16DHLPSZR00000336EB.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

z16DHLPSZR00000336EB.exe

description	pid	process	target process
PID 4028 wrote to memory of 2064	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 2064	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 2064	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe
PID 4028 wrote to memory of 3564	4028	z16DHLPSZR00000336EB.exe	z16DHLPSZR00000336EB.exe

C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336EB.exe
"C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336EB.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028

C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336EB.exe
"C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336EB.exe"
2⤵
PID:2064

C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336EB.exe
"C:\Users\Admin\AppData\Local\Temp\z16DHLPSZR00000336EB.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z16DHLPSZR00000336EB.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3564-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3564-22-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3564-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3564-20-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/3564-17-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3564-16-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3564-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4028-5-0x0000000002DA0000-0x0000000002DAA000-memory.dmp

Filesize
40KB

Download
memory/4028-9-0x0000000006640000-0x00000000066BC000-memory.dmp

Filesize
496KB

Download
memory/4028-10-0x0000000006440000-0x00000000064DC000-memory.dmp

Filesize
624KB

Download
memory/4028-8-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/4028-7-0x0000000005540000-0x0000000005548000-memory.dmp

Filesize
32KB

Download
memory/4028-6-0x00000000054E0000-0x00000000054F8000-memory.dmp

Filesize
96KB

Download
memory/4028-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4028-0-0x0000000000650000-0x0000000000726000-memory.dmp

Filesize
856KB

Download
memory/4028-4-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4028-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/4028-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/4028-1-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads